|
Amine-bearing activated rice husk ash for CO2 and H2S gas removals from biogas |
|---|---|
| รหัสดีโอไอ | |
| Creator | Nguyen Trung Thanh |
| Title | Amine-bearing activated rice husk ash for CO2 and H2S gas removals from biogas |
| Publisher | Faculty of Engineering, Khon Kaen University |
| Publication Year | 2559 |
| Journal Title | KKU Engineering Journal |
| Journal Vol. | 43 |
| Journal No. | S3 |
| Page no. | 396-398 |
| Keyword | Amine, Activated rice husk ash, Biogas, CO2, H2S |
| ISSN | 0125-8273 |
| Abstract | In this study, Triaminegrafted activated rice husk ash (TRI-A-RHA) material was investigated in the CO2 and H2S removals from biogas. TRI-A-RHA was synthesized by deposition of Triamine chemical onto the surface of activated rice husk ash support. The TRI-A-RHA exhibited high CO2 and H2S adsorption capacities (of ~ 0.34 and 0.14 mmol.g-1, respectively) and stabilities at room temperature condition. These could be the TRI-A-RHA adsorbent had high BET surface area and amine functionalization. These findings are suitable for acid separation from natural gas. |