화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 가을 (10/22 ~ 10/24, 대전 DCC)
권호 20권 2호, p.1846
발표분야 유동층
제목 Operation performance and optimization of 3MWth circulating fluidized bed gasification system
초록 In this study, a 3 MWth circulating fluidized bed was newly developed for biomass gasification. The fluidized bed was mainly composed of circulating and bubbling fluidized reactors integrating in-situ tar removal step in the system. For cleaning of the tar and acid gas in the product gas, the sequential gas cleaning process comprised of a ceramic filter, rapid quencher and wet scrubber was adopted. Optimal operating conditions of the integrated system were investigated for various parameters. The slipstream of cleaned product gas composed mainly of carbon monoxide, hydrogen, carbon dioxide, and methane, was used in a gas engine to generate power.  As a result, product gas with a lower heating value of more than 5 MJ/Nm3 and a cold gas efficiency of more than 53% was obtained under air-blown conditions. In addition, the performance of the syngas power generation engine was tested with the slipstream of the product gas. A power output of about 50 kWe and the overall power efficiency of about 22% was obtained.
저자 김범종1, 조우진1, 양창원1, 문지홍1, 최영태1, 이은도1, 송재헌2, 이정우2, 정승재2, 박성범2
소속 1한국생산기술(연), 2(주)한솔신텍
키워드 Biomass gasification; CFB; BFB; sysngas power generation
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