Adsorption of Carbon Dioxide on Porous Catalyst Materials at Near-Critical Conditions
Herein, the construction of a manometric adsorption apparatus has been described and an experimental method has been developed to measure the adsorption of carbon dioxide on porous materials at sub-critical pressures. The materials used are silica gel and silica loaded with 5 mol% ZnO; γ-alumina and...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
SAGE Publishing
2012-06-01
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Series: | Adsorption Science & Technology |
Online Access: | https://doi.org/10.1260/0263-6174.30.6.491 |
Summary: | Herein, the construction of a manometric adsorption apparatus has been described and an experimental method has been developed to measure the adsorption of carbon dioxide on porous materials at sub-critical pressures. The materials used are silica gel and silica loaded with 5 mol% ZnO; γ-alumina and alumina with 5 mol% ZnO. It was observed that the addition of zinc oxide causes a 50–100% increase of the adsorbed amount at 350 K. However, this manometric apparatus is only suitable for relatively large adsorbed amounts due to its sensitivity and precision limitations. |
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ISSN: | 0263-6174 2048-4038 |