화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 가을 (10/22 ~ 10/24, 대전 DCC)
권호 20권 2호, p.1639
발표분야 에너지
제목 Eco-friendly process for biobutanol production using planetary mill pretreatment
초록 This study will present a series of butanol production processes which involve pretreatment, saccharification and fermentation processes. Planetary milling was used for the pretreatment of biomass to improve enzymatic saccharification. We investigated the effects of solid to liquid ratio, buffering medium, milling time, enzyme quantity and incubation time on fermentable glucose production. Typically, interaction effects of variables on glucose production were investigated by response surface methodology (RSM). Finally, the glucose produced from planetary milled pitch pine sawdust was applied to fermenter where Clostridium beijerinckii produces buthanol.  
There was no buffer exchange or washing step from planetary pretreatment to fermentation. Therefore, this method obtains 100% solid and sugar recovers. This method uses no chemical catalyst, which can reduce the production of toxic byproducts. Therefore, this method would save time and labor and ultimately be useful for applying to industry.  
저자 이진형1, 권정회2, 강현수3, Robert J. Mitchell3
소속 1한국세라믹기술원, 2한양대, 3울산과학기술대
키워드 biomass; biobutanol; planetary mill; biofuel; eco-friendly
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