화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2009년 가을 (10/22 ~ 10/23, 일산 KINTEX)
권호 15권 2호, p.1893
발표분야 환경
제목 Economics and Characteristics of Purification of LFG using alkaline waste water & ammonia
초록 In this study a lab scale apparatus is used for removal of carbon dioxide (CO2) from Landfill Gas (LFG) mixture using chemical absorption technique. Alkaline wastewater obtained from a nearby industry is used as a chemical absorbent and comparison is done with liquid ammonia solution. The maximum CO2 loading for wastewater , 2 wt%, 5 wt% and 10 wt% ammonia are 1.7 CO2 mol/sorbent L, 0.7 CO2 mol/sorbent L, 1.6 CO2 mol/sorbent L and 2.6 CO2 mol/sorbent L respectively. Reaction rate was also calculated. Hypothetical prices are calculated when wastewater absorption is applied to purification of LFG. 1 million ton and 5 million ton LFG sites are considered and the cost of pipeline gas generated (won/mmBTU) is estimated using simple economical relations.
저자 앙꿀 가르1, 장정화1, 박진원1, Sanjeev Maken2, 송호준3
소속 1연세대, 2DCR state Univ. Murthal, 3sonepat
키워드 wastewater; economics; absorption; Carbon dioxide; Landfill gas
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