{"id":157955,"date":"2021-10-26T09:29:18","date_gmt":"2021-10-26T09:29:18","guid":{"rendered":"https:\/\/blog.hannaservice.eu\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/"},"modified":"2022-10-07T14:27:27","modified_gmt":"2022-10-07T14:27:27","slug":"hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama","status":"publish","type":"post","link":"https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/","title":{"rendered":"HPK u industrijskoj proizvodnji i upravljanju otpadnim vodama"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"157955\" class=\"elementor elementor-157955 elementor-155771\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1fd4e22 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1fd4e22\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-bee85b1\" data-id=\"bee85b1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2543edb elementor-widget elementor-widget-text-editor\" data-id=\"2543edb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<em>\u201eV. H. Auden je jednom primetio: \u201eHiljade su \u017eivele bez ljubavi, nijedan bez vode.\u201c Ipak, iako svi znamo da je voda klju\u010dna za \u017eivot, svejedno je bacamo u smec\u0301e. Otprilike 80 odsto svetske otpadne vode se baca \u2013 uglavnom nepre\u010di\u0161c\u0301eno \u2013 nazad u \u017eivotnu sredinu, zaga\u0111ujuc\u0301i reke, jezera i okeane.<\/em>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-5a37de6\" data-id=\"5a37de6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-044a7d6 elementor-widget elementor-widget-image\" data-id=\"044a7d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"404\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/2-4-800x539-1-600x404.jpg\" class=\"attachment-large size-large wp-image-155783\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/2-4-800x539-1-600x404.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/2-4-800x539-1-300x202.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/2-4-800x539-1-768x517.jpg 768w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/2-4-800x539-1.jpg 800w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c3c8380 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c3c8380\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f05fdf0\" data-id=\"f05fdf0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a7c7492 elementor-widget elementor-widget-text-editor\" data-id=\"a7c7492\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n\nPrema Ujedinjenim nacijama, vi\u0161e od 80 odsto svetske otpadne vode se vrac\u0301a u \u017eivotnu sredinu bez tretmana ili ponovne upotrebe; u nekim najnerazvijenijim zemljama taj broj prelazi 95 procenata.\n<br><br>\nEPA procenjuje da se oko 850 milijardi galona nepre\u010di\u0161c\u0301enih otpadnih voda i atmosferskih voda ispu\u0161ta kao OCD svake godine samo u Sjedinjenim Dr\u017eavama.\n<br><br>\nRazvoj industrije, eksponencijalni rast stanovni\u0161tva kao i povec\u0301anje proizvodnje zna\u010dajno uti\u010du na povec\u0301anje koli\u010dine otpada koji se direktno ili indirektno ispu\u0161ta u prirodne vodne sisteme. U zavisnosti od veli\u010dine receptorskog kapaciteta pojedinih prijemnika, potrebno je izvesno vreme da bi se uo\u010dili moguc\u0301i poremec\u0301aji prirodnih biolo\u0161kih ravnote\u017ea delova vodnih sistema. Jako poremec\u0301eni delovi prirodne sredine, posebno voda, ubrzo postaju neupotrebljivi za mnoge namene. Da bi se za\u0161titio kvalitet prirodnih vodnih sistema, komunalne otpadne vode pre ispu\u0161tanja u \u017eivotnu sredinu moraju da ispunjavaju odre\u0111ene uslove kvaliteta.\n<br><br>\nKako bi se otpadne vode mogle na zadovoljavajuc\u0301i na\u010din pre\u010distiti i ispustiti u prijemnike, potrebno je analizirati efikasnost pre\u010di\u0161c\u0301avanja i postupiti na odgovarajuc\u0301i na\u010din. Analiza efikasnosti pre\u010di\u0161c\u0301avanja podrazumeva ispitivanje fizi\u010dkih, hemijskih i biolo\u0161kih pokazatelja, kvaliteta vode na ulazu i izlazu iz pre\u010dista\u010da. Za potrebe prac\u0301enja analiziraju se fizi\u010dko-hemijski pokazatelji kvaliteta otpadnih voda (hemijska potro\u0161nja kiseonika (HPK), biohemijska potreba kiseonika (BPK), koncentracija suspendovanih materija, ukupni fosfor i ukupni azot).\n<br><br>\nHemijska potro\u0161nja kiseonika (HPK) je kriti\u010dno merenje tretmana otpada u svemu, od komunalnih sistema do tokova otpada u proizvodnji hrane.\n<br><br>\n<strong>Izvo\u0111enje HPK testova na pravi na\u010din je va\u017eno u odre\u0111ivanju efikasnosti tretmana otpadnih voda i mo\u017ee pomoc\u0301i u dijagnostici bilo kakvih problema u tretmanu. Metoda HPK se tako\u0111e koristi u aplikacijama u elektranama, hemijskoj industriji, industriji papira, perionicama, studijama \u017eivotne sredine i op\u0161tem obrazovanju. Efikasnost procesa tretmana se obi\u010dno izra\u017eava kao procenat oksidabilne materije pre\u010di\u0161c\u0301ene tokom ciklusa.<\/strong>\n<br><br>\nU postrojenjima za pre\u010di\u0161c\u0301avanje vode vrednosti HPK moraju biti manje od 10 mg\/l O<sub>2<\/sub> na kraju ciklusa tretmana.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c4e4db9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c4e4db9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-36bfae6\" data-id=\"36bfae6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-05f03ab elementor-widget elementor-widget-text-editor\" data-id=\"05f03ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u0160ta je hemijska potra\u0161nja kiseonika?<\/strong><\/p><p>Hemijska potr\u0161nja kiseonika(HPK) se defini\u0161e kao bilo koja supstanca, i organska i neorganska, sposobna da bude oksidovana jakim oksidantom. Koli\u010dina utro\u0161enog oksidansa izra\u017eava se u smislu njegove ekvivalentnosti kiseonika. HPK se izra\u017eava u mg \/ l O2. Zbog svojih jedinstvenih hemijskih svojstava, dihromatni jon (Cr<sub>2<\/sub>O<sub>7<\/sub><sup>2<\/sup>-) je u vec\u0301ini slu\u010dajeva specificirani oksidant. U ovim testovima, Cr<sub>2<\/sub>O<sub>7<\/sub><sup>2-<\/sup> se redukuje u hromni jon (<sup>Cr3+<\/sup>).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-4942753\" data-id=\"4942753\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f19540c elementor-widget elementor-widget-image\" data-id=\"f19540c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"404\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/wadad-800x539-1-600x404.jpg\" class=\"attachment-large size-large wp-image-155789\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/wadad-800x539-1-600x404.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/wadad-800x539-1-300x202.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/wadad-800x539-1-768x517.jpg 768w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/wadad-800x539-1.jpg 800w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0068ab8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0068ab8\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d445aa4\" data-id=\"d445aa4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9948189 elementor-widget elementor-widget-text-editor\" data-id=\"9948189\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tKao \u0161to je pomenuto, i organski i neorganski sastojci uzorka su podlo\u017eni oksidaciji. Me\u0111utim, organska komponenta preovla\u0111uje i predstavlja vec\u0301i interes. HPK je definisan test, i vreme digestije i ja\u010dina reagensa i koncentracija HPK u uzorku uti\u010du na stepen oksidacije uzorka.\n<br><br>\n\nHPK test se obi\u010dno kombinuje sa drugim va\u017enim testovima kako bi se potvrdila efikasnost postrojenja za tretman.\n\nPostoji op\u0161teprihvac\u0301ena klasifikacija otpadnih voda prema potrebi za kiseonikom, koja se meri ili biolo\u0161kom metodom (BPK) ili metodom HPK.\n<br><br>\n<strong>Zna\u010daj: spre\u010davanje eutrofikacije<\/strong>\n<br><br>\nKao mera\u010di organske materije u uzorku, BPK i HPK su kriti\u010dni u otpadnoj vodi za odre\u0111ivanje koli\u010dine otpada u vodi. Otpad sa visokim sadr\u017eajem organske materije zahteva tretman kako bi se smanjila koli\u010dina organskog otpada pre ispu\u0161tanja u prijemne vode.\n<br><br>\nAko postrojenja za pre\u010di\u0161c\u0301avanje vode ne smanje organski sadr\u017eaj otpadne vode pre nego \u0161to ona dospe u prirodne vode, mikrobi u prijemnoj vodi c\u0301e potro\u0161iti organsku materiju.\n<br><br>\nKao rezultat toga, ovi mikrobi c\u0301e tako\u0111e potro\u0161iti kiseonik iz vode koja prima kao deo razlaganja organskog otpada. Ovo smanjenje kiseonika zajedno sa uslovima bogatim hranljivim materijama naziva se <a href=\"http:\/\/oceanservice.noaa.gov\/education\/kits\/estuaries\/media\/supp_estuar09b_eutro.html\"><strong>eutrofikacija<\/strong><\/a>, stanje prirodne vode koje mo\u017ee dovesti do smrti \u017eivotinjskog sveta.\n<br><br>\nPostrojenja za otpadne vode smanjuju HPK i BPK kori\u0161c\u0301enjem istih mikroba pod kontrolisanim uslovima. Ovi objekti aeriraju komore u koje se ubrizgavaju specijalizovane bakterije koje mogu da razbiju organsku materiju u okru\u017eenju koje ne \u0161teti prirodnim vodama.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-496d44b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"496d44b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fdf3bb5\" data-id=\"fdf3bb5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-087adf7 elementor-widget elementor-widget-image\" data-id=\"087adf7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"595\" height=\"600\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/tbbgbgfbbg-595x600.jpg\" class=\"attachment-large size-large wp-image-155795\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/tbbgbgfbbg-595x600.jpg 595w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/tbbgbgfbbg-298x300.jpg 298w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/tbbgbgfbbg-150x150.jpg 150w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/tbbgbgfbbg-768x774.jpg 768w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/tbbgbgfbbg.jpg 954w\" sizes=\"(max-width: 595px) 100vw, 595px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d6082c5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d6082c5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0b0db08\" data-id=\"0b0db08\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-18c9cf8 elementor-widget elementor-widget-text-editor\" data-id=\"18c9cf8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tHPK se mo\u017ee meriti<strong> titracijskim i fotometrijskim metodama.<\/strong>\n<br><br>\nU pro\u0161losti je kalijum permanganat bio na\u0161iroko kori\u0161c\u0301en kao oksidant, ali je utvr\u0111eno da je nedosledan u svojoj sposobnosti da oksidi\u0161e svu organsku materiju sa \u0161irokim spektrom uzoraka otpada.\n<br><br>\nDanas vec\u0301ina dostupnih testova HPK koristi kalijum dihromat kao oksidant. Kalijum dihromat je veoma jak oksidant i ima moc\u0301 oksidacije izme\u0111u 95-100% organskog materijala.\n<br><br>\nDigestija se vr\u0161i na uzorcima sa zadatom koli\u010dinom oksidansa, sumporne kiseline i toplote (150\u00b0C). Metalne soli se obi\u010dno uklju\u010duju da bi se suzbile bilo kakve smetnje i da bi se katalizirala digestija. DIgestija obi\u010dno traje 2 sata.\n<br><br>\nTokom digestije potrebno je imati vi\u0161ak oksidansa; ovo obezbe\u0111uje potpunu oksidaciju uzorka. Kao rezultat toga, va\u017eno je odrediti koli\u010dinu vi\u0161ka oksidansa. Dve naj\u010de\u0161c\u0301e metode za ovo su titracija i kolorimetrija.\n<br><br>\n<strong>HPK \u2013 mereno titracijom<\/strong>\n<br><br>\nUzorak se zadr\u017eava u jako kiselom rastvoru sa poznatim vi\u0161kom kalijum dihromata (K<sub>2<\/sub>Cr<sub>2<\/sub>O<sub>7<\/sub>). Posle digestije, preostali neredukovani K<sub>2<\/sub>Cr<sub>2<\/sub>O<sub>7<\/sub> titrira se sa gvo\u017e\u0111em amonijum sulfatom da bi se odredila koli\u010dina utro\u0161enog K<sub>2<\/sub>Cr<sub>2<\/sub>O<sub>7<\/sub>i oksidirajuc\u0301a materija se izra\u010dunava u smislu ekvivalenta kiseonika. Ovaj postupak se primenjuje na vrednosti HPK izme\u0111u 40 i 400 mg\/l.\n\nVi\u0161e vrednosti HPK se mogu dobiti pa\u017eljivim razbla\u017eivanjem ili kori\u0161c\u0301enjem vec\u0301ih koncentracija rastvora za digestiju dihromata\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c65b1eb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c65b1eb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-58eb32c\" data-id=\"58eb32c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fbda0ac elementor-widget elementor-widget-image\" data-id=\"fbda0ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"595\" height=\"600\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/wdadwad-595x600.jpg\" class=\"attachment-large size-large wp-image-155801\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/wdadwad-595x600.jpg 595w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/wdadwad-298x300.jpg 298w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/wdadwad-150x150.jpg 150w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/wdadwad-768x774.jpg 768w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/wdadwad.jpg 954w\" sizes=\"(max-width: 595px) 100vw, 595px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c37edc7\" data-id=\"c37edc7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a296acf elementor-widget elementor-widget-text-editor\" data-id=\"a296acf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tMo\u017eete kvantifikovati koli\u010dinu trovalentnog hroma u uzorku nakon digestije merenjem apsorbancije uzorka na talasnoj du\u017eini od 600 nm u <strong>fotometru<\/strong> ili spektrofotometru. Alternativno, apsorpcija heksavalentnog hroma na 420 nm mo\u017ee se koristiti za odre\u0111ivanje koli\u010dine vi\u0161ka hroma na kraju digestije da bi se odredile vrednosti HPK. Kada se uzorak digestira, HPK materijal u tom uzorku se oksiduje dihromatnim jonom. Kao rezultat toga, hrom prelazi iz heksavalentnog (VI) do trovalentnog (III). Obe vrste hroma pokazuju boju i apsorbuju svetlost u vidljivom delu spektra. U oblasti od 400 nm, dihromatni jon (Cr2O72-) apsorbuje mnogo svetlosti, dok hromni jon (Cr3+) apsorbuje mnogo manje. U oblasti od 600 nm, hromni jon apsorbuje mnogo, a dihromatni jon ima prakti\u010dno nultu apsorpciju.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7e893e2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7e893e2\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6debf94\" data-id=\"6debf94\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1ae1c21 elementor-widget elementor-widget-text-editor\" data-id=\"1ae1c21\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-936687e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"936687e\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-default\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3061792\" data-id=\"3061792\" data-element_type=\"column\">\n<div class=\"elementor-column-wrap elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-4e2fcfd elementor-widget elementor-widget-text-editor\" data-id=\"4e2fcfd\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"elementor-text-editor elementor-clearfix\">\n<br><br>\nOvaj metod je jednostavan i zahteva samo nekoliko jednostavnih koraka.\n<ul>\n \t<li>Digestujte svoje uzorke i slepu probu. (Slepa proba je samo uzorak dejonizovane vode koji se tretira isto kao i va\u0161i stvarni uzorci. Mo\u017eete \u010dak i ponovo da koristite slepu probu sve dok traje va\u0161a serija reagensa)<\/li>\n \t<li>Ostavite digestirane uzorke i slepu probu da se ohlade.<\/li>\n \t<li>Nulirajte instrument koristec\u0301i vijalu sa slepom probom.<\/li>\n \t<li>O\u010ditajte uzorke.<\/li>\n<\/ul>\nHANNA unapred programirane metode pokrivaju opsege od 0 do 15000 mg\/l O<sub>2<\/sub>:\n<ul>\n \t<li>Nizak opseg: 0-150 mg\/l pribli\u017eno 420 nm<\/li>\n \t<li>Srednji opseg: 0-1000 (1500) mg \/ l pribli\u017eno 600 nm<\/li>\n \t<li>Visok opseg: 0-15000 mg \/ l pribli\u017eno 600 nm<\/li>\n<\/ul>\n<strong>Koji metod c\u0301ete izabrati?<\/strong>\n<br><br>\nI titrimetrijska i fotometrijska metoda imaju svoje prednosti i mane.\n\nTitracija zahteva manje opreme jer je jedina oprema koja vam je potrebna titrator, grejno telo i vijale za digestiju. Me\u0111utim, postupak je malo radno intenzivniji. <strong>Automatski titrator<\/strong> mo\u017ee smanjiti koli\u010dinu potrebnog korisni\u010dkog unosa i mo\u017ee se koristiti za druge primene u otpadnim vodama (npr. alkalnost, isparljiva kiselost)\n<br><br>\nIako kolorimetrija zahteva <strong>spektrofotometar<\/strong> ili <strong>fotometar<\/strong>, ona nudi pogodnost jer vec\u0301ina proizvo\u0111a\u010da nudi unapred pome\u0161ane reagense, tako da sve \u0161to treba da uradite je da pokrenete svoje uzorke sa hemikalijama za varenje i minimalnim kontaktom.\n<br><br>\nKolorimetrija tako\u0111e olak\u0161ava merenje, jer sve \u0161to analiti\u010dar treba da uradi je da probavi uzorke i pusti instrument da obavi posao. Iz ovih razloga, kolorimetrija je naj\u010de\u0161c\u0301i metod za merenje HPK.\n<br><br>\n<strong>HANNA je to potpuno pokrila!<\/strong>\n<br><br>\n<strong>Opcija A:<\/strong>\n\n<strong>Fotometar\/Spektrofotometar + HPK Reaktor + Reagensi<\/strong>\n\n<strong>Opcija B:<\/strong>\n\n<strong>AP titrator + HPK reaktor + reagensi<\/strong>\n<ol>\n \t<li><strong>Digestivni grejni blok \/ HPK Reaktor<\/strong><\/li>\n<\/ol>\nObe metode za ispitivanje HPK zahtevaju korak digestije, tako da je <strong>blok za grejanje<\/strong> za va\u0161e uzorke klju\u010dan za obezbe\u0111ivanje ta\u010dnih i ponovljivih rezultata. Za najbolje rezultate potra\u017eite grejni blok koji ima vi\u0161e temperatura kako biste imali koristi za druge testove, kao \u0161to je ukupni fosfor. Vec\u0301ina grejnih blokova tako\u0111e ima tajmere, koji su kriti\u010dni za odr\u017eavanje konzistentnog vremena varenja tokom vi\u0161e ciklusa.\n\nZa dodatnu sigurnost, potra\u017eite modele koji imaju <strong>opcioni \u0161tit<\/strong>koji pokriva grejni blok u slu\u010daju nesrec\u0301e.\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8c48ebf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8c48ebf\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-00dca8a\" data-id=\"00dca8a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a553a3c elementor-widget elementor-widget-image\" data-id=\"a553a3c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/HI839800_2099x2100-300x300-1.jpg\" class=\"attachment-large size-large wp-image-155807\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/HI839800_2099x2100-300x300-1.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/HI839800_2099x2100-300x300-1-150x150.jpg 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2c81826 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2c81826\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4570ee5\" data-id=\"4570ee5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c96b594 elementor-widget elementor-widget-text-editor\" data-id=\"c96b594\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tHI839800 COD epruveta za grejanje je termoaktor koji je jednostavan za upotrebu napravljen od izdr\u017eljivih materijala. Aluminijumski blok sadr\u017ei kapacitet od 25 bo\u010dica i bunar za referentnu temperaturnu sondu. Njegov dobro ozna\u010den korisni\u010dki interfejs pru\u017ea intuitivan rad, opremljen sa dve strelice za pode\u0161avanje ugra\u0111enog tajmera i dugmetom za temperaturu sa dve unapred definisane postavke temperature: 150\u00baC i 105\u00baC. Dodatne karakteristike uklju\u010duju indikatorske lampice statusa, termalni osigura\u010d za spre\u010davanje pregrevanja i kontinuirani LCD ekran.\n<ol start=\"2\">\n \t<li><strong>Titrator, fotometar ili spektrofotometar<\/strong><\/li>\n<\/ol>\nFotometar ili <strong>spektrofotometar<\/strong> je ure\u0111aj koji c\u0301e o\u010ditati apsorbanciju uzoraka nakon digestije kako bi je povezao sa koncentracijom COD.\n\nBez obzira koji instrument odaberete, potra\u017eite modele koji imaju unapred programirane metode za COD radi lak\u0161eg kori\u0161c\u0301enja.\n\n<strong>HANNA najbolji izbori su:<\/strong>\n\nHI932 Napredni automatski titrator HI932 je odgovor na va\u0161e potrebe napredne titracije. Potpuno prilagodljiv da zadovolji va\u0161e potrebe testiranja, HI932 pru\u017ea precizne rezultate i intuitivno korisni\u010dko iskustvo, sve u kompaktnom pakovanju. Titrirajte za razli\u010dite objavljene metode pritiskom na dugme, kao i izvr\u0161ite direktna merenja i povratne titracije za slo\u017eene uzorke. Za one kojima je potrebna vec\u0301a automatizacija, uparite svoj HI932 sa HI922 automatskim uzorkom za najta\u010dnije rezultate uz najmanje napora.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8602201 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8602201\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-7a3a7a6\" data-id=\"7a3a7a6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3091be9 elementor-widget elementor-widget-image\" data-id=\"3091be9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/HI932-Right-Front-Raised-2-2100x2100-bbb5cc59-5aee-45d7-979c-b62299bc7feb-300x300-1.jpg\" class=\"attachment-large size-large wp-image-155813\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/HI932-Right-Front-Raised-2-2100x2100-bbb5cc59-5aee-45d7-979c-b62299bc7feb-300x300-1.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/HI932-Right-Front-Raised-2-2100x2100-bbb5cc59-5aee-45d7-979c-b62299bc7feb-300x300-1-150x150.jpg 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-2a4641a\" data-id=\"2a4641a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-56b2260\" data-id=\"56b2260\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ea2cdd1 elementor-widget elementor-widget-image\" data-id=\"ea2cdd1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/HI801_iris_Angle-2100x2100-e11ef1ef-b87b-4291-aba3-97c245fe0410-300x300-1.jpg\" class=\"attachment-large size-large wp-image-155819\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/HI801_iris_Angle-2100x2100-e11ef1ef-b87b-4291-aba3-97c245fe0410-300x300-1.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/HI801_iris_Angle-2100x2100-e11ef1ef-b87b-4291-aba3-97c245fe0410-300x300-1-150x150.jpg 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5ffbf80 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5ffbf80\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e3940a3\" data-id=\"e3940a3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-981dc44 elementor-widget elementor-widget-text-editor\" data-id=\"981dc44\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>HI801 iris je elegantan i intuitivan spektrofotometar koji omoguc\u0301ava merenje svih talasnih du\u017eina vidljive svetlosti.<\/p>\n<p>Prilagodite svoje metode, izvr\u0161ite \u0161irok spektar merenja i budite sigurni u svoju ta\u010dnost testiranja sa irisom.<\/p>\n<p><strong>Pogodnost unapred programiranih metoda sa moguc\u0301no\u0161c\u0301u pro\u0161irenja.<\/strong><\/p>\n<p>iris dolazi unapred programiran sa <strong>vi\u0161e od 80<\/strong> naj\u010de\u0161c\u0301e kori\u0161c\u0301enih metoda hemijske analize koje c\u0301e vam pomoc\u0301i da po\u010dnete. Jednostavno a\u017eurirajte ove metode povezivanjem na ra\u010dunar ili fle\u0161 disk.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-640d223 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"640d223\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-19dc5f5\" data-id=\"19dc5f5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0dbe33f elementor-widget elementor-widget-image\" data-id=\"0dbe33f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/HI83314-Upper-angle-Cover-Closed-2100x2100-300x300-1.jpg\" class=\"attachment-large size-large wp-image-155831\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/HI83314-Upper-angle-Cover-Closed-2100x2100-300x300-1.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/HI83314-Upper-angle-Cover-Closed-2100x2100-300x300-1-150x150.jpg 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-13b643f\" data-id=\"13b643f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6491429 elementor-widget elementor-widget-image\" data-id=\"6491429\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/HI83224-300x300-1.jpg\" class=\"attachment-large size-large wp-image-155825\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/HI83224-300x300-1.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/HI83224-300x300-1-150x150.jpg 150w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cbcfbb5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cbcfbb5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-38d5470\" data-id=\"38d5470\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4704216 elementor-widget elementor-widget-text-editor\" data-id=\"4704216\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>HI83224 HPK mera\u010d i multiparametarski fotometar za hemijsku potro\u0161ju kiseonika (HPK) i merenje specifi\u010dnih jona kombinuju ta\u010dnost i lakoc\u0301u upotrebe u ergonomskom dizajnu radne povr\u0161ine. Ovaj mera\u010d je jedan od najsvestranijih fotometara na tr\u017ei\u0161tu, koji nudi 15 metoda merenja za razli\u010dite parametre uklju\u010dujuc\u0301i HPK koristec\u0301i gotove te\u010dne ili pra\u0161kaste reagense. HI83224 ima mnogo naprednih funkcija uklju\u010dujuc\u0301i prepoznavanje bar kodova bo\u010dica sa uzorcima, grafi\u010dki LCD za prikaz razli\u010ditih hemijskih oblika i korak po korak re\u017eim uputstva za neiskusne korisnike.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b7b8b92 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b7b8b92\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bbc09f3\" data-id=\"bbc09f3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-75a0d6f elementor-widget elementor-widget-text-editor\" data-id=\"75a0d6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3a85ee8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3a85ee8\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-default\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f575c1d\" data-id=\"f575c1d\" data-element_type=\"column\">\n<div class=\"elementor-column-wrap elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-2288a7d elementor-widget elementor-widget-text-editor\" data-id=\"2288a7d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"elementor-text-editor elementor-clearfix\">\n<p>HI83314 je kompaktan, vi\u0161eparametarski fotometar za merenje klju\u010dnih parametara kvaliteta vode i otpadnih voda. Mera\u010d je jedan od najnaprednijih fotometara dostupnih sa inovativnim opti\u010dkim dizajnom koji koristi referentni detektor i so\u010diva za fokusiranje kako bi se eliminisale gre\u0161ke usled promena u izvoru svetlosti i nesavr\u0161enosti u staklenoj kiveti U mera\u010du je programirano 10 klju\u010dnih parametara kvaliteta vode i otpadnih voda sa 20 razli\u010ditih metoda koje pokrivaju vi\u0161e opsega. Parametri digestije tretmana otpadnih voda uklju\u010duju HPK, ukupni azot i ukupni fosfor, koji su va\u017eni za prac\u0301enje uklanjanja hranljivih materija. HI83314 tako\u0111e nudi re\u017eim merenja apsorpcije za verifikaciju performansi i za korisnike koji \u017eele da razviju sopstvene krive koncentracije u odnosu na apsorpciju. Da bi se u\u0161tedeo dragoceni prostor u laboratoriji, HI83314 se udvostru\u010duje kao profesionalni pH metar sa svojim digitalnim ulazom za pH\/temperaturnu elektrodu. Sada jedan metar mo\u017ee da se koristi i za fotometrijska i pH merenja.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"elementor-section elementor-top-section elementor-element elementor-element-10fd7d8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"10fd7d8\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-default\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-858c696\" data-id=\"858c696\" data-element_type=\"column\">\n<div class=\"elementor-column-wrap elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-06b7d72 elementor-widget elementor-widget-text-editor\" data-id=\"06b7d72\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<div class=\"elementor-text-editor elementor-clearfix\">\n<ol start=\"3\">\n<li><strong>HPK Unapred pripremljeni reagensi<\/strong><\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-166251b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"166251b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-10dd5ce\" data-id=\"10dd5ce\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f7b173e elementor-widget elementor-widget-image\" data-id=\"f7b173e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"389\" src=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/wdadwadwad-800x518-1-600x389.jpg\" class=\"attachment-large size-large wp-image-155837\" alt=\"\" srcset=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/wdadwadwad-800x518-1-600x389.jpg 600w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/wdadwadwad-800x518-1-300x194.jpg 300w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/wdadwadwad-800x518-1-768x497.jpg 768w, https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/wdadwadwad-800x518-1.jpg 800w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-98c300b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"98c300b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4a8e581\" data-id=\"4a8e581\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bd72b6d elementor-widget elementor-widget-text-editor\" data-id=\"bd72b6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Reagensi su jedna od najva\u017enijih komponenti sistema za ispitivanje HPK. Ove hemikalije su odgovorne za oksidaciju organskog materijala. Ove vijale za HPK su prethodno pome\u0161ane i spremne za upotrebu.<\/p>\n<p>Postoji nekoliko vrsta reagenasa dostupnih u prodaji:<\/p>\n<ul>\n<li><strong>Reagensi usagla\u0161eni sa EPA:<\/strong> Ove vijale su u skladu sa EPA metodom 410.4 i Standardnim metodama 5220D. Ovi reagensi koriste formulaciju ove metode koja sadr\u017ei \u017eivin sulfat, kalijum dihromat i sumpornu kiselinu. Izaberite ove vijale ako va\u0161 rad zahteva da prijavite rezultate HPK regulatornoj agenciji koja zahteva EPA metodologije.\n<\/li>\n<li><strong>Reagensi usagla\u0161eni sa ISO<\/strong>: U skladu sa ISO 15705:2002 metodama u pogledu njihovog sastava. Ovi sastavi ovih bo\u010dica za HPK su sli\u010dni onima u EPA standardima, tako da sadr\u017ee i \u017eivu.\n<\/li>\n<li><strong>Reagensi bez \u017eive<\/strong>: Vec\u0301ina vijala sa HPK sadr\u017ei \u017eivin sulfat za uklanjanje smetnji hlorida, koje bi ina\u010de stvorile la\u017eno visoku vrednost HPK. Vijale bez HPK ne sadr\u017ee \u017eivu, \u0161to ih \u010dini podlo\u017enijim hloridnim smetnjama, ali u velikoj meri smanjuju rizike po bezbednost i \u017eivotnu sredinu rukovanja \u017eivom. Kao rezultat toga, ovi reagensi su idealni za rutinske analize gde se ne o\u010dekuju ili se o\u010dekuju veoma niske koncentracije hlorida.<\/li>\n<\/ul>\n<p><strong> <\/strong><\/p>\n<p>Autor: Nives Vincekovi\u0107 Budor, mag.ing.chem.ing.<\/p>\n<\/p>\n<p>Izvori:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.nrdc.org\/stories\/water-pollution-everything-you-need-know\">https:\/\/www.nrdc.org\/stories\/water-pollution-everything-you-need-know<\/a><\/li>\n<li><a href=\"https:\/\/www.unwater.org\/water-facts\/quality-and-wastewater\/\">https:\/\/www.unwater.org\/water-facts\/quality-and-wastewater\/<\/a><\/li>\n<li><a href=\"http:\/\/silverstripe.fkit.hr\/kui\/assets\/Uploads\/6-509-514.pdf\">http:\/\/silverstripe.fkit.hr\/kui\/assets\/Uploads\/6-509-514.pdf<\/a><\/li>\n<li><a href=\"https:\/\/interestingengineering.com\/how-modern-wastewater-treatment-changed-our-world\">https:\/\/interestingengineering.com\/how-modern-wastewater-treatment-changed-our-world<\/a><\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u201eV. H. Auden je jednom primetio: \u201eHiljade su \u017eivele bez ljubavi, nijedan bez vode.\u201c Ipak, [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":155776,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[377],"tags":[],"class_list":["post-157955","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-laboratorija"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HPK u industrijskoj proizvodnji i upravljanju otpadnim vodama - Hanna Instruments Srbja<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/\" \/>\n<meta property=\"og:locale\" content=\"sr_RS\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HPK u industrijskoj proizvodnji i upravljanju otpadnim vodama - Hanna Instruments Srbja\" \/>\n<meta property=\"og:description\" content=\"\u201eV. H. Auden je jednom primetio: \u201eHiljade su \u017eivele bez ljubavi, nijedan bez vode.\u201c Ipak, [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/\" \/>\n<meta property=\"og:site_name\" content=\"Hanna Instruments Srbja\" \/>\n<meta property=\"article:published_time\" content=\"2021-10-26T09:29:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-10-07T14:27:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/Untitled-1-4.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1440\" \/>\n\t<meta property=\"og:image:height\" content=\"1251\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alan Curtis\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisano od\" \/>\n\t<meta name=\"twitter:data1\" content=\"Alan Curtis\" \/>\n\t<meta name=\"twitter:label2\" content=\"Procenjeno vreme \u010ditanja\" \/>\n\t<meta name=\"twitter:data2\" content=\"11 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\\\/\"},\"author\":{\"name\":\"Alan Curtis\",\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/#\\\/schema\\\/person\\\/675987b8b5fd7dfbc3ccca6b0bd2d486\"},\"headline\":\"HPK u industrijskoj proizvodnji i upravljanju otpadnim vodama\",\"datePublished\":\"2021-10-26T09:29:18+00:00\",\"dateModified\":\"2022-10-07T14:27:27+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\\\/\"},\"wordCount\":2271,\"publisher\":{\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blog.hannaservice.eu\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/Untitled-1-4.jpg\",\"articleSection\":[\"Laboratorija\"],\"inLanguage\":\"sr-RS\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\\\/\",\"url\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\\\/\",\"name\":\"HPK u industrijskoj proizvodnji i upravljanju otpadnim vodama - Hanna Instruments Srbja\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blog.hannaservice.eu\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/Untitled-1-4.jpg\",\"datePublished\":\"2021-10-26T09:29:18+00:00\",\"dateModified\":\"2022-10-07T14:27:27+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\\\/#breadcrumb\"},\"inLanguage\":\"sr-RS\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"sr-RS\",\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\\\/#primaryimage\",\"url\":\"https:\\\/\\\/blog.hannaservice.eu\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/Untitled-1-4.jpg\",\"contentUrl\":\"https:\\\/\\\/blog.hannaservice.eu\\\/wp-content\\\/uploads\\\/2021\\\/10\\\/Untitled-1-4.jpg\",\"width\":1440,\"height\":1251},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Blog home\",\"item\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"HPK u industrijskoj proizvodnji i upravljanju otpadnim vodama\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/#website\",\"url\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/\",\"name\":\"Hanna Instruments Africa\",\"description\":\"pH Meters, Photometers, Titrators\",\"publisher\":{\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"sr-RS\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/#organization\",\"name\":\"Hanna Instruments\",\"url\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"sr-RS\",\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/blog.hannaservice.eu\\\/wp-content\\\/uploads\\\/2021\\\/01\\\/hs-logo.png\",\"contentUrl\":\"https:\\\/\\\/blog.hannaservice.eu\\\/wp-content\\\/uploads\\\/2021\\\/01\\\/hs-logo.png\",\"width\":733,\"height\":225,\"caption\":\"Hanna Instruments\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/#\\\/schema\\\/person\\\/675987b8b5fd7dfbc3ccca6b0bd2d486\",\"name\":\"Alan Curtis\",\"sameAs\":[\"https:\\\/\\\/blog.hannaservice.eu\\\/\"],\"url\":\"https:\\\/\\\/blog.hannaservice.eu\\\/sr\\\/author\\\/alancurtis\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"HPK u industrijskoj proizvodnji i upravljanju otpadnim vodama - Hanna Instruments Srbja","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/","og_locale":"sr_RS","og_type":"article","og_title":"HPK u industrijskoj proizvodnji i upravljanju otpadnim vodama - Hanna Instruments Srbja","og_description":"\u201eV. H. Auden je jednom primetio: \u201eHiljade su \u017eivele bez ljubavi, nijedan bez vode.\u201c Ipak, [&hellip;]","og_url":"https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/","og_site_name":"Hanna Instruments Srbja","article_published_time":"2021-10-26T09:29:18+00:00","article_modified_time":"2022-10-07T14:27:27+00:00","og_image":[{"width":1440,"height":1251,"url":"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/Untitled-1-4.jpg","type":"image\/jpeg"}],"author":"Alan Curtis","twitter_card":"summary_large_image","twitter_misc":{"Napisano od":"Alan Curtis","Procenjeno vreme \u010ditanja":"11 minuta"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/#article","isPartOf":{"@id":"https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/"},"author":{"name":"Alan Curtis","@id":"https:\/\/blog.hannaservice.eu\/sr\/#\/schema\/person\/675987b8b5fd7dfbc3ccca6b0bd2d486"},"headline":"HPK u industrijskoj proizvodnji i upravljanju otpadnim vodama","datePublished":"2021-10-26T09:29:18+00:00","dateModified":"2022-10-07T14:27:27+00:00","mainEntityOfPage":{"@id":"https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/"},"wordCount":2271,"publisher":{"@id":"https:\/\/blog.hannaservice.eu\/sr\/#organization"},"image":{"@id":"https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/#primaryimage"},"thumbnailUrl":"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/Untitled-1-4.jpg","articleSection":["Laboratorija"],"inLanguage":"sr-RS"},{"@type":"WebPage","@id":"https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/","url":"https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/","name":"HPK u industrijskoj proizvodnji i upravljanju otpadnim vodama - Hanna Instruments Srbja","isPartOf":{"@id":"https:\/\/blog.hannaservice.eu\/sr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/#primaryimage"},"image":{"@id":"https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/#primaryimage"},"thumbnailUrl":"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/Untitled-1-4.jpg","datePublished":"2021-10-26T09:29:18+00:00","dateModified":"2022-10-07T14:27:27+00:00","breadcrumb":{"@id":"https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/#breadcrumb"},"inLanguage":"sr-RS","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/"]}]},{"@type":"ImageObject","inLanguage":"sr-RS","@id":"https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/#primaryimage","url":"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/Untitled-1-4.jpg","contentUrl":"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/10\/Untitled-1-4.jpg","width":1440,"height":1251},{"@type":"BreadcrumbList","@id":"https:\/\/blog.hannaservice.eu\/sr\/hpk-u-industrijskoj-proizvodnji-i-upravljanju-otpadnim-vodama\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Blog home","item":"https:\/\/blog.hannaservice.eu\/sr\/"},{"@type":"ListItem","position":2,"name":"HPK u industrijskoj proizvodnji i upravljanju otpadnim vodama"}]},{"@type":"WebSite","@id":"https:\/\/blog.hannaservice.eu\/sr\/#website","url":"https:\/\/blog.hannaservice.eu\/sr\/","name":"Hanna Instruments Africa","description":"pH Meters, Photometers, Titrators","publisher":{"@id":"https:\/\/blog.hannaservice.eu\/sr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/blog.hannaservice.eu\/sr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"sr-RS"},{"@type":"Organization","@id":"https:\/\/blog.hannaservice.eu\/sr\/#organization","name":"Hanna Instruments","url":"https:\/\/blog.hannaservice.eu\/sr\/","logo":{"@type":"ImageObject","inLanguage":"sr-RS","@id":"https:\/\/blog.hannaservice.eu\/sr\/#\/schema\/logo\/image\/","url":"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/01\/hs-logo.png","contentUrl":"https:\/\/blog.hannaservice.eu\/wp-content\/uploads\/2021\/01\/hs-logo.png","width":733,"height":225,"caption":"Hanna Instruments"},"image":{"@id":"https:\/\/blog.hannaservice.eu\/sr\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/blog.hannaservice.eu\/sr\/#\/schema\/person\/675987b8b5fd7dfbc3ccca6b0bd2d486","name":"Alan Curtis","sameAs":["https:\/\/blog.hannaservice.eu\/"],"url":"https:\/\/blog.hannaservice.eu\/sr\/author\/alancurtis\/"}]}},"_links":{"self":[{"href":"https:\/\/blog.hannaservice.eu\/sr\/wp-json\/wp\/v2\/posts\/157955","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.hannaservice.eu\/sr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.hannaservice.eu\/sr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.hannaservice.eu\/sr\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.hannaservice.eu\/sr\/wp-json\/wp\/v2\/comments?post=157955"}],"version-history":[{"count":19,"href":"https:\/\/blog.hannaservice.eu\/sr\/wp-json\/wp\/v2\/posts\/157955\/revisions"}],"predecessor-version":[{"id":184658,"href":"https:\/\/blog.hannaservice.eu\/sr\/wp-json\/wp\/v2\/posts\/157955\/revisions\/184658"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.hannaservice.eu\/sr\/wp-json\/wp\/v2\/media\/155776"}],"wp:attachment":[{"href":"https:\/\/blog.hannaservice.eu\/sr\/wp-json\/wp\/v2\/media?parent=157955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.hannaservice.eu\/sr\/wp-json\/wp\/v2\/categories?post=157955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.hannaservice.eu\/sr\/wp-json\/wp\/v2\/tags?post=157955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}