화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 가을 (10/22 ~ 10/24, 대전 DCC)
권호 20권 2호, p.1587
발표분야 생물화공
제목 The Screening of Potential Biomass and Effect of Thermo-Chemical Treatments on Sugar Recovery
초록 In past years, we've been collecting the non-edible biomass from various fields such as agriculture residue, floriculture residue, organic wastes and microalgae. In this study, the content of carbohydrates in various biomass were analyzed, which have been outlined by the department of energy (DOE). The miscanthus straw and medicinal herb waste were selected as the potential feedstock based on the result which has the high carbohydrates containing. To enhance the enzymatic digestibility of the biomass, thermo-chemical treatment were performed under 100 - 150 °C of temperature with 0.5 - 4% of dilute sulfuric acid or 1- 20% of ammonium and sodium hydroxide as alkaline catalyst. Also, the response surface methodology (RSM) was used for optimization of the treatment conditions. Finally, the theoretical glucose recovery was increased about 70% by alkaline treatments, but the dilute acid treatment showed less effective than alkaline under current conditions.
저자 유하영1, 이자현1, 김동섭1, 이주훈1, 이수권1, 박찬호1, 박철환2, 김승욱1
소속 1고려대, 2광운대
키워드 Biomass; Pretreatment; Sugar recovery
E-Mail
원문파일 초록 보기