화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 (화학공정)건식 흡수제를 사용한 CO2 포집기술
제목 Energy Exchangeable Multi-Stage Dry Sorbent CO2 Capture Process
초록 A dry sorbent CO2 capture process was designed to reduce the thermal energy consumption. The process utilize heat of absorption for heat of regeneration by consisting 3 stage process, and it can reduce the total thermal energy demand of a single stage capture process by more than 50%. The concept was realized as a lab-scale facility that can deal with CO2 containing gas mixture with a flow rate of 60Nm3/h. The facility was designed so as to make inter-stage heat exchange and intra-stage heat exchange possible, and to measure the heat exchange rate accurately. The process needs 3 kinds of sorbents that work at the 3 different temperature stages. Three spherical sorbents suitable for fluidized beds have been developed. Development results of the facility and the sorbents for the energy exchangeable dry sorbent CO2 capture process will be presented, and the operation results of the 60Nm3/h facility will also be disclosed.
저자 박용기, 서휘민, 최원춘, 강나영, 박선영, 민다영, 김혜미
소속 한국화학(연)
키워드 CCS; CO2 capture; dry sorbent; energy exchange; fluidized bed
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