화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 봄 (04/26 ~ 04/28, ICC 제주)
권호 23권 1호, p.448
발표분야 생물화공
제목 Optimization of co-digestive anaerobic methane production using substrates with different digestibility
초록 The co-digestion of multiple substrates is a promising method to increase methane production during anaerobic digestion. However, for efficient methane production, optimization of mixing ratio is essential because each substrate has different digestibility or accessibility by microbes.  
In the present study, we evaluated and optimized methane production by the anaerobic co-digestion of different mixing ratio of food waste leachate, algal biomass, and raw sludge. Co-digestion of substrate mixture containing equal amounts of three substrates had higher methane production than anaerobic digestion of individual substrates. This was possibly due to a proliferation of methanogens over the entire digestion period induced by multistage digestion of different substrates with different degrees of degradability.
Acknowledgement
This study was supported by Grant KK-1709 from the Korea Institute of Toxicology. 

 
저자 김정민, 이상준, 노 원, 강창민
소속 안전성평가(연)
키워드 생물화공
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