{"id":194324,"date":"2022-11-10T14:47:39","date_gmt":"2022-11-10T14:47:39","guid":{"rendered":"https:\/\/blog.hannaservice.eu\/lako-i-direktno-merenje-ph-papira\/"},"modified":"2022-11-14T08:53:35","modified_gmt":"2022-11-14T08:53:35","slug":"lako-i-direktno-merenje-ph-papira","status":"publish","type":"post","link":"https:\/\/blog.hannaservice.eu\/sr\/lako-i-direktno-merenje-ph-papira\/","title":{"rendered":"Lako i direktno merenje pH papira"},"content":{"rendered":"\t\t
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Prvobitna ideja za upotrebu papira bila je uglavnom namenjena \u010ditanju i pisanju, danas papirna industrija pokriva \u0161irok spektar proizvoda; od maramice do raznih pakovanja. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Parametri kvaliteta papira se krec\u0301u od op\u0161teg do fizi\u010dkohemijskog odre\u0111ivanja parametara.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Merenje pH papira je va\u017eno tokom faze proizvodnje i finalnog proizvoda.<\/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

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\n\t\t\t\t\t\t\t\t\tPrvobitna ideja za upotrebu papira bila je uglavnom namenjena \u010ditanju i pisanju, danas papirna industrija pokriva \u0161irok spektar proizvoda; od maramice do raznih pakovanja.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tParametri kvaliteta papira se krec\u0301u od op\u0161teg do fizi\u010dkohemijskog odre\u0111ivanja parametara.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tMerenje pH papira je va\u017eno tokom faze proizvodnje i finalnog proizvoda.\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
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\n\t\t\t\t\t\t\t\t\tU industriji papira, pH merenje ukazuje na hemijsku stabilnost i postojanost papira.\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
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Po\u017eeljno je proizvoditi papir koji ima neutralan ili blago bazi\u010dan pH da bi pomogao u o\u010duvanju va\u017enih dokumenata, publikacija i umetni\u010dkih dela. Papir bez kiselina ili alkalni papir mo\u017ee da apsorbuje \u0161tetna kisela jedinjenja koja se prirodno formiraju starenjem. Konzervatori istorijskih dokumenata (od kojih su neki veoma vredni ili nezamenljivi) zahtevaju pogodnu nedestruktivnu metodu za odre\u0111ivanje pH.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\tPo\u017eeljno je proizvoditi papir koji ima neutralan ili blago bazi\u010dan pH da bi pomogao u o\u010duvanju va\u017enih dokumenata, publikacija i umetni\u010dkih dela. Papir bez kiselina ili alkalni papir mo\u017ee da apsorbuje \u0161tetna kisela jedinjenja koja se prirodno formiraju starenjem. Konzervatori istorijskih dokumenata (od kojih su neki veoma vredni ili nezamenljivi) zahtevaju pogodnu nedestruktivnu metodu za odre\u0111ivanje pH.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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pH papira i kartona je tako\u0111e va\u017ean u prehrambenoj industriji. Ambala\u017ea hrane \u010desto sadr\u017ei antimikrobne agense za inhibiranje mikrobne aktivnosti tokom uslova distribucije i skladi\u0161tenja. Aktivnost antimikrobnih agenasa mo\u017ee brzo da se promeni sa varijacijama pH. Testovi pH kompatibilnosti uzimaju u obzir sastav hrane, hemiju kori\u0161c\u0301enih antimikrobnih agenasa i materijal za pakovanje.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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pH je tako\u0111e jedan od faktora koji igra klju\u010dnu ulogu u vremenu su\u0161enja \u0161tampe. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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Kiselost ili alkalnost papirne pulpe zavisi od tehnolo\u0161kog procesa proizvodnje papira.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\tpH papira i kartona je tako\u0111e va\u017ean u prehrambenoj industriji. Ambala\u017ea hrane \u010desto sadr\u017ei antimikrobne agense za inhibiranje mikrobne aktivnosti tokom uslova distribucije i skladi\u0161tenja. Aktivnost antimikrobnih agenasa mo\u017ee brzo da se promeni sa varijacijama pH. Testovi pH kompatibilnosti uzimaju u obzir sastav hrane, hemiju kori\u0161c\u0301enih antimikrobnih agenasa i materijal za pakovanje.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tpH je tako\u0111e jedan od faktora koji igra klju\u010dnu ulogu u vremenu su\u0161enja \u0161tampe.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tKiselost ili alkalnost papirne pulpe zavisi od tehnolo\u0161kog procesa proizvodnje papira.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tCelulozno vlakno ima neutralan karakter pH = 7,2.
\nPrirodne (kolofonijum) i ve\u0161ta\u010dke smole, aluminijum sulfat daju kiseli karakter.
\nPremazani papir mo\u017ee imati razli\u010ditu pH vrednost u zavisnosti od kiselog\/alkalnog karaktera hemikalija koje se koriste. \n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tPrimeri:\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
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\n\t\t\t\t\t\t\t\t\tNepremazani papir\npH 4,5 \u2013 7,0\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
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\n\t\t\t\t\t\t\t\t\tPremazani papir\npH 4,8-10,0\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tHI99171 prenosivi pH metar zajedno sa HI14143 kombinovanom pH elektrodom (kada je uronjen u kap vode na povr\u0161ini uzorka), mo\u017ee odrediti pH povr\u0161ine sa velikom precizno\u0161c\u0301u i ponovljivo\u0161c\u0301u bez zahteva za uni\u0161tavanjem uzorka.\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
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HI99171 <\/h2>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tKo\u017ea i papir
\npH prenosivi metar\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
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\n\t\t\t\t\t\t\t\t\tHanna Instruments HI99171 je izdr\u017eljiv, vodootporan i prenosiv pH i temperaturni metar dizajniran posebno za analizu ko\u017ee i papira.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tAutomatska kalibracija se vr\u0161i na jednoj ili dve ta\u010dke sa dva seta pufera. Sva o\u010ditavanja kalibracije i merenja se automatski kompenzuju za varijacije temperature.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tHI99171 koristi stakleno telo HI14143, poja\u010danu pH elektrodu koja nudi brojne karakteristike koje pobolj\u0161avaju pH testiranje za povr\u0161inska merenja.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tKUPI<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\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
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\n\t\t\t\t\t\t\t\t\tLCD ekran na vi\u0161e nivoa prikazuje o\u010ditavanja pH i temperature, zajedno sa indikatorima za stabilnost o\u010ditavanja, procenat baterije i uputstva za kalibraciju.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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    \n
  • Automatska kompenzacija temperature<\/li>\n
  • Automatska kalibracija u dve ta\u010dke<\/li>\n
  • Vodootporan<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t
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    \n\t\t\t\t\t\t\t\t\tAutor<\/strong>:
    Nives Vincekovi\u0107 Budor
    \nmag.ing.chem.ing.\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
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    \n\t\t\t\t\t\t\t\t\t

    Sa vrhunskim instrumentima, dolaze vrhunski rezultati<\/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

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    Usluga <\/h2>\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
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    Obuka<\/h2>\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
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    Popravka<\/h2>\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
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    Odr\u017eavanje<\/h2>\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\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":"

    Prvobitna ideja za upotrebu papira bila je uglavnom namenjena \u010ditanju i pisanju, danas papirna industrija […]<\/p>\n","protected":false},"author":17,"featured_media":194221,"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":[367],"tags":[],"class_list":["post-194324","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industrija"],"yoast_head":"\nLako i direktno merenje pH papira - Hanna Instruments Srbja<\/title>\n<meta name=\"description\" content=\"U industriji papira, pH merenje ukazuje na hemijsku stabilnost i postojanost papira. 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