Adsorption of Polyelectrolytes at the Manganese Oxide(IV)–Polymer Solution Interface: Structure of Adsorbed Layers
The influence of the molecular weight of polyelectrolytes on their adsorption and on the structure of the adsorbed layers at the manganese oxide(IV)–polymer solution interface was determined. Polyacrylic acid (PAA) and polyacrylamide (PAM) were applied as ionic polymers. An explanation was proposed...
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Language: | English |
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SAGE Publishing
2002-06-01
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Series: | Adsorption Science & Technology |
Online Access: | https://doi.org/10.1260/026361702320644798 |
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author | S. Chibowski M. Wiśniewska M. Paszkiewicz |
author_facet | S. Chibowski M. Wiśniewska M. Paszkiewicz |
author_sort | S. Chibowski |
collection | DOAJ |
description | The influence of the molecular weight of polyelectrolytes on their adsorption and on the structure of the adsorbed layers at the manganese oxide(IV)–polymer solution interface was determined. Polyacrylic acid (PAA) and polyacrylamide (PAM) were applied as ionic polymers. An explanation was proposed for the observed changes in surface charge and zeta potential of the solid in the presence of these polymers. The thickness of the adsorption layer of PAA and PAM was determined and the free energies of adsorption of these polymers on the MnO 2 surface were calculated from the zeta potential measurements. |
format | Article |
id | doaj-art-669578b65d7e465bb18c69f26baec868 |
institution | Kabale University |
issn | 0263-6174 2048-4038 |
language | English |
publishDate | 2002-06-01 |
publisher | SAGE Publishing |
record_format | Article |
series | Adsorption Science & Technology |
spelling | doaj-art-669578b65d7e465bb18c69f26baec8682025-01-03T00:11:56ZengSAGE PublishingAdsorption Science & Technology0263-61742048-40382002-06-012010.1260/026361702320644798Adsorption of Polyelectrolytes at the Manganese Oxide(IV)–Polymer Solution Interface: Structure of Adsorbed LayersS. ChibowskiM. WiśniewskaM. PaszkiewiczThe influence of the molecular weight of polyelectrolytes on their adsorption and on the structure of the adsorbed layers at the manganese oxide(IV)–polymer solution interface was determined. Polyacrylic acid (PAA) and polyacrylamide (PAM) were applied as ionic polymers. An explanation was proposed for the observed changes in surface charge and zeta potential of the solid in the presence of these polymers. The thickness of the adsorption layer of PAA and PAM was determined and the free energies of adsorption of these polymers on the MnO 2 surface were calculated from the zeta potential measurements.https://doi.org/10.1260/026361702320644798 |
spellingShingle | S. Chibowski M. Wiśniewska M. Paszkiewicz Adsorption of Polyelectrolytes at the Manganese Oxide(IV)–Polymer Solution Interface: Structure of Adsorbed Layers Adsorption Science & Technology |
title | Adsorption of Polyelectrolytes at the Manganese Oxide(IV)–Polymer Solution Interface: Structure of Adsorbed Layers |
title_full | Adsorption of Polyelectrolytes at the Manganese Oxide(IV)–Polymer Solution Interface: Structure of Adsorbed Layers |
title_fullStr | Adsorption of Polyelectrolytes at the Manganese Oxide(IV)–Polymer Solution Interface: Structure of Adsorbed Layers |
title_full_unstemmed | Adsorption of Polyelectrolytes at the Manganese Oxide(IV)–Polymer Solution Interface: Structure of Adsorbed Layers |
title_short | Adsorption of Polyelectrolytes at the Manganese Oxide(IV)–Polymer Solution Interface: Structure of Adsorbed Layers |
title_sort | adsorption of polyelectrolytes at the manganese oxide iv polymer solution interface structure of adsorbed layers |
url | https://doi.org/10.1260/026361702320644798 |
work_keys_str_mv | AT schibowski adsorptionofpolyelectrolytesatthemanganeseoxideivpolymersolutioninterfacestructureofadsorbedlayers AT mwisniewska adsorptionofpolyelectrolytesatthemanganeseoxideivpolymersolutioninterfacestructureofadsorbedlayers AT mpaszkiewicz adsorptionofpolyelectrolytesatthemanganeseoxideivpolymersolutioninterfacestructureofadsorbedlayers |