학회 | 한국화학공학회 |
학술대회 | 2010년 가을 (10/21 ~ 10/22, 대전컨벤션센터) |
권호 | 16권 2호, p.2333 |
발표분야 | 환경 |
제목 | K계 TiO2이산화탄소 흡수제의 이산화탄소 흡수능에대한 구조 특성 |
초록 | The K2CO3-based sorbents developed in this study were prepared by the typical impregnation method of TiO2 with K2CO3. The CO2 absorption and regeneration characteristics of K2CO3-based dry sorbents were measured in a fixed bed reactor during absorption and regeneration cycles at low temperature conditions (CO2 absorption at 60oC and regeneration at 200oC). The CO2 absorption properties of potassium-based TiO2 sorbents prepared by calcining at various temperatures from 300oC to 700oC under N2 and air were investigated in a fixed bed reactor at 60oC. The CO2 capture capacity of the sorbent was changed dramatically depending on the structure of the sorbent, which was affected by calcination atmosphere, as well as calcination temperature. These results were discussed through the structure effect of the fresh sorbents by XRD patterns. |
저자 | 채호진, 이수출, 권용목, 유천용, 박정제, 남현석, 임은지, 김재창 |
소속 | 경북대 |
키워드 | CO2; absorption; TiO2; K2CO3; sorbent |
원문파일 | 초록 보기 |