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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Main Authors: S. Chibowski, M. Wiśniewska, M. Paszkiewicz
Format: Article
Language:English
Published: SAGE Publishing 2002-06-01
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.
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institution Kabale University
issn 0263-6174
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publishDate 2002-06-01
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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
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AT mwisniewska adsorptionofpolyelectrolytesatthemanganeseoxideivpolymersolutioninterfacestructureofadsorbedlayers
AT mpaszkiewicz adsorptionofpolyelectrolytesatthemanganeseoxideivpolymersolutioninterfacestructureofadsorbedlayers