Abstract
Thermogravimetric analysis (TGA) was used to study the adsorption phenomena of CO2 and H2O on a hydrotalcite-based adsorbent to be used for sorption-enhanced Water-Gas-Shift (SEWGS). The adsorption of CO2 and H2O and the interaction between the two can be described when considering the presence of at least three different sites (2 for CO2 and 1 for H2O) participating in the adsorption phenomena at elevated temperatures. The experiments confirm that the regeneration conditions are crucial for activating more sites for CO2 adsorption and are therefore the limiting factor for the cyclic working capacity of the adsorbent.
| Original language | English |
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| Publication status | Published - 14 Jun 2016 |
| Event | 24th International Symposium on Chemical Reaction Engineering (ISCRE 24) - Minneapolis, MN, United States Duration: 12 Jun 2016 → 15 Jun 2016 http://iscre.org/ISCRE24/ |
Conference
| Conference | 24th International Symposium on Chemical Reaction Engineering (ISCRE 24) |
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| Abbreviated title | ISCRE 24 |
| Country/Territory | United States |
| City | Minneapolis, MN |
| Period | 12/06/16 → 15/06/16 |
| Internet address |
Keywords
- Cyclic working capacity, CO2 sorption kinetics, Hydrotalcite