Biodiesel production by direct methanolysis of oleaginous microbial biomass | |
Liu, Bo; Zhao, Zongbao (Kent) | |
刊名 | journal of chemical technology and biotechnology
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2007-08-01 | |
卷号 | 82期号:8页码:775-780 |
关键词 | biodiesel oleaginous yeast microbial oil methanolysis fatty acid methyl esters (FAME) |
通讯作者 | 赵宗保 |
产权排序 | 1;1 |
英文摘要 | biodiesel is a renewable fuel conventionally prepared by transesterification of pre-extracted vegetable oils and animal fats of all resources with methanol, catalyzed by strong acids or bases. this paper reports on a novel biodiesel production method that features acid-promoted direct methanolysis of cellular biomass of oleaginous yeasts and filamentous fungi. the process was optimized for tuning operation parameters, such as methanol dosage, catalyst concentration, reaction temperature and time. up to 98% yield was reached with reaction conditions of 70 degrees c, under ambient pressure for 20h and a dried biomass to methanol ratio 1:20 (w/v) catalyzed by either 0.2 mol l-1 h2so4 or 0.4 mol l-1 hcl. cetane numbers for these products were estimated to range from 56 to 59. this integrated method is thus effective and technically attractive, as dried microbial biomass as feedstocks omits otherwise tedious and time-consuming oil extraction processes. |
WOS标题词 | science & technology ; life sciences & biomedicine ; physical sciences ; technology |
类目[WOS] | biotechnology & applied microbiology ; chemistry, multidisciplinary ; engineering, chemical |
研究领域[WOS] | biotechnology & applied microbiology ; chemistry ; engineering |
关键词[WOS] | methyl-esters preparation ; vegetable-oils ; lipid extraction ; transesterification ; acid ; catalysts ; microorganisms ; fuels |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000248792000012 |
公开日期 | 2010-11-30 |
内容类型 | 期刊论文 |
源URL | [http://159.226.238.44/handle/321008/98675] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | Chinese Acad Sci, Dalian Inst Chem Phys, Div Biotechnol, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Bo,Zhao, Zongbao . Biodiesel production by direct methanolysis of oleaginous microbial biomass[J]. journal of chemical technology and biotechnology,2007,82(8):775-780. |
APA | Liu, Bo,&Zhao, Zongbao .(2007).Biodiesel production by direct methanolysis of oleaginous microbial biomass.journal of chemical technology and biotechnology,82(8),775-780. |
MLA | Liu, Bo,et al."Biodiesel production by direct methanolysis of oleaginous microbial biomass".journal of chemical technology and biotechnology 82.8(2007):775-780. |
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