학회 |
한국화학공학회 |
학술대회 |
2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터) |
권호 |
25권 2호, p.1522 |
발표분야 |
생물화공 (Biochemical Engineering) |
제목 |
Cheese whey to electricity generation: Application of enzymatic fuel cell using cellobiose dehyrogenase |
초록 |
Cheese Whey is a by-product of the cheese manufacturing after process of milk casein removed in the dairy industry which produces large volumes of waste. The major constituent of cheese whey is lactose (4.5 to 5%w/v), which causes environmental pollution due to its high biological oxygen demand (BOD) and chemical oxygen demand (COD). In this study cheese whey was demonstrated as a fuel of an enzymatic fuel cell (EFC) system using cellobiose dehydrogenase from Phanerochate chrysosporium (PcCDH). The EFC was established with Au electrodes developed by GO/Co/chitosan mediator. Enzymes, PcCDH and laccase, was immobilized on anode and cathode respectively. To enhance the EFC system, the effect of the substrate, as well as its initial concentration and reaction pH were evaluated. With the optimal reaction conditions, EFC system generated electricity using the raw material of cheese whey from dairy industry. This performance indicated the bright potential of cheese whey in further electrochemical applications of EFC. |
저자 |
최한석1, 이수권1, 이주훈1, 김형렬1, 김동섭1, 박세희2, 유하영3, 이자현2, 김승욱1
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소속 |
1고려대, 2동양미래대, 3상명대 |
키워드 |
생물화학공학 |
E-Mail |
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원문파일 |
초록 보기 |