Potentiometric Control of Metal Concentration for Chelation Kinetics of Modified Polyimide Films
Interaction of modified polyimide films with agrentium nitrate solutions of various concentrations was studied. Sorption of Ag ions by films is divided into three steps: formation of Ag ion layer on the border of film surface; diffusion inside the films; and final saturation of film by Ag ions. The...
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al-Farabi Kazakh National University
2004-03-01
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doaj-46700f40a63848538152fd8190c5b24b2020-11-25T01:01:03Zengal-Farabi Kazakh National UniversityEurasian Chemico-Technological Journal 1562-39202522-48672004-03-0161273010.18321/ectj337574Potentiometric Control of Metal Concentration for Chelation Kinetics of Modified Polyimide FilmsJuldyz Akhmetova0Olga Moisseyevich1Andrey Kurbatov2Tleuken Akhmetov3Saule Kudaikulova4Bulat Zhubanov5Marc J.M. Abadie6Center of Physico-Chemical Analysis, al-Farabi National University 95a Vinogradov st., 480012, Almaty, KazakhstanCenter of Physico-Chemical Analysis, al-Farabi National University 95a Vinogradov st., 480012, Almaty, KazakhstanCenter of Physico-Chemical Analysis, al-Farabi National University 95a Vinogradov st., 480012, Almaty, KazakhstanCenter of Physico-Chemical Analysis, al-Farabi National University 95a Vinogradov st., 480012, Almaty, KazakhstanInstitute of Chemical Sciences, 106 Walikhanov Street, 480100, Almaty, KazakhstanInstitute of Chemical Sciences, 106 Walikhanov Street, 480100, Almaty, KazakhstanLaboratory of Polymer Science & Advance Organic Materials, Montpellier University 2 S.T.L., Place Eugène Bataillon, 34095 Montpellier Cedex 5, FranceInteraction of modified polyimide films with agrentium nitrate solutions of various concentrations was studied. Sorption of Ag ions by films is divided into three steps: formation of Ag ion layer on the border of film surface; diffusion inside the films; and final saturation of film by Ag ions. The data are confirmed by calculation of weight of the sorbed Ag ions onto the films with various thicknesses. Electrochemical Ag loading of PI films includes two parallel reactions: film dissolution accompanied by chelation.http://ect-journal.kz/index.php/ectj/article/view/574 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Juldyz Akhmetova Olga Moisseyevich Andrey Kurbatov Tleuken Akhmetov Saule Kudaikulova Bulat Zhubanov Marc J.M. Abadie |
spellingShingle |
Juldyz Akhmetova Olga Moisseyevich Andrey Kurbatov Tleuken Akhmetov Saule Kudaikulova Bulat Zhubanov Marc J.M. Abadie Potentiometric Control of Metal Concentration for Chelation Kinetics of Modified Polyimide Films Eurasian Chemico-Technological Journal |
author_facet |
Juldyz Akhmetova Olga Moisseyevich Andrey Kurbatov Tleuken Akhmetov Saule Kudaikulova Bulat Zhubanov Marc J.M. Abadie |
author_sort |
Juldyz Akhmetova |
title |
Potentiometric Control of Metal Concentration for Chelation Kinetics of Modified Polyimide Films |
title_short |
Potentiometric Control of Metal Concentration for Chelation Kinetics of Modified Polyimide Films |
title_full |
Potentiometric Control of Metal Concentration for Chelation Kinetics of Modified Polyimide Films |
title_fullStr |
Potentiometric Control of Metal Concentration for Chelation Kinetics of Modified Polyimide Films |
title_full_unstemmed |
Potentiometric Control of Metal Concentration for Chelation Kinetics of Modified Polyimide Films |
title_sort |
potentiometric control of metal concentration for chelation kinetics of modified polyimide films |
publisher |
al-Farabi Kazakh National University |
series |
Eurasian Chemico-Technological Journal |
issn |
1562-3920 2522-4867 |
publishDate |
2004-03-01 |
description |
Interaction of modified polyimide films with agrentium nitrate solutions of various concentrations was studied. Sorption of Ag ions by films is divided into three steps: formation of Ag ion layer on the border of film surface; diffusion inside the films; and final saturation of film by Ag ions. The data are confirmed by calculation of weight of the sorbed Ag ions onto the films with various thicknesses. Electrochemical Ag loading of PI films includes two parallel reactions: film dissolution accompanied by chelation. |
url |
http://ect-journal.kz/index.php/ectj/article/view/574 |
work_keys_str_mv |
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1725211154193580032 |