Effect of Micropore Filling on Chemisorption by Large Surface Area Materials. Adsorption of O and NO by CuZnO Catalysts
In irreversible chemisorption by large surface area catalysts, the partially covered surface takes up additional amounts of adsorbate only if a given threshold pressure is attained. A model is suggested in which micropore filling acts as a precursor state for other gas-solid interactions. The model...
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SAGE Publishing
1988-12-01
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Series: | Adsorption Science & Technology |
Online Access: | https://doi.org/10.1177/026361748800500405 |
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author | Chaim Aharoni Bice Fubini Elio Giamello |
author_facet | Chaim Aharoni Bice Fubini Elio Giamello |
author_sort | Chaim Aharoni |
collection | DOAJ |
description | In irreversible chemisorption by large surface area catalysts, the partially covered surface takes up additional amounts of adsorbate only if a given threshold pressure is attained. A model is suggested in which micropore filling acts as a precursor state for other gas-solid interactions. The model is applied to the adsorption of oxygen by CuZnO catalysts with various copper contents, and containing particles and interparticle voids of various sizes. |
format | Article |
id | doaj-art-7f17a053f2b44efaa5e93dbfc3b72142 |
institution | Kabale University |
issn | 0263-6174 2048-4038 |
language | English |
publishDate | 1988-12-01 |
publisher | SAGE Publishing |
record_format | Article |
series | Adsorption Science & Technology |
spelling | doaj-art-7f17a053f2b44efaa5e93dbfc3b721422025-02-03T10:13:00ZengSAGE PublishingAdsorption Science & Technology0263-61742048-40381988-12-01510.1177/026361748800500405Effect of Micropore Filling on Chemisorption by Large Surface Area Materials. Adsorption of O and NO by CuZnO CatalystsChaim Aharoni0Bice Fubini1Elio Giamello2 Department of Chemical Engineering, Technion — Israel Institute of Technology, Haifa 32000, Israel Departimento di Chimica Inorganica, Chimica Fisica e Chimica dei Materiali, Universita di Torino, Via Pietro Giuria 9 - 10125 Torino, Italy Departimento di Chimica Inorganica, Chimica Fisica e Chimica dei Materiali, Universita di Torino, Via Pietro Giuria 9 - 10125 Torino, ItalyIn irreversible chemisorption by large surface area catalysts, the partially covered surface takes up additional amounts of adsorbate only if a given threshold pressure is attained. A model is suggested in which micropore filling acts as a precursor state for other gas-solid interactions. The model is applied to the adsorption of oxygen by CuZnO catalysts with various copper contents, and containing particles and interparticle voids of various sizes.https://doi.org/10.1177/026361748800500405 |
spellingShingle | Chaim Aharoni Bice Fubini Elio Giamello Effect of Micropore Filling on Chemisorption by Large Surface Area Materials. Adsorption of O and NO by CuZnO Catalysts Adsorption Science & Technology |
title | Effect of Micropore Filling on Chemisorption by Large Surface Area Materials. Adsorption of O and NO by CuZnO Catalysts |
title_full | Effect of Micropore Filling on Chemisorption by Large Surface Area Materials. Adsorption of O and NO by CuZnO Catalysts |
title_fullStr | Effect of Micropore Filling on Chemisorption by Large Surface Area Materials. Adsorption of O and NO by CuZnO Catalysts |
title_full_unstemmed | Effect of Micropore Filling on Chemisorption by Large Surface Area Materials. Adsorption of O and NO by CuZnO Catalysts |
title_short | Effect of Micropore Filling on Chemisorption by Large Surface Area Materials. Adsorption of O and NO by CuZnO Catalysts |
title_sort | effect of micropore filling on chemisorption by large surface area materials adsorption of o and no by cuzno catalysts |
url | https://doi.org/10.1177/026361748800500405 |
work_keys_str_mv | AT chaimaharoni effectofmicroporefillingonchemisorptionbylargesurfaceareamaterialsadsorptionofoandnobycuznocatalysts AT bicefubini effectofmicroporefillingonchemisorptionbylargesurfaceareamaterialsadsorptionofoandnobycuznocatalysts AT eliogiamello effectofmicroporefillingonchemisorptionbylargesurfaceareamaterialsadsorptionofoandnobycuznocatalysts |