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水溶性稻壳热解油的萃取及分析
引用本文:刘绍鹏,宗志敏,梅丽敏,宫贵贞,杨宏伟,魏贤勇.水溶性稻壳热解油的萃取及分析[J].武汉冶金科技大学学报,2010(1):62-65.
作者姓名:刘绍鹏  宗志敏  梅丽敏  宫贵贞  杨宏伟  魏贤勇
作者单位:[1]中国矿业大学煤炭加工与高效洁净利用教育部重点实验室,江苏徐州221008 [2]武汉科技大学煤转化与新型炭材料湖北省重点实验室,湖北武汉430081
基金项目:基金项目:国家自然科学基金委员会创新研究群体科学基金资助项目(50921002);国家重点基础研究专项经费资助项目(2007CB210205):江苏省自然科学基金资助项目(BK2007036)
摘    要:在超声辐射下用等体积的水萃取稻壳热解油,离心分离后得到水溶物和水不溶物.分别占总稻壳热解油质量分数的81%和19%;依次用石油醚、CS2、CCl4和苯萃取水溶物,分别得到萃取物F1~F4,其中F4约占水溶物质量分数的24%,从F4中共检测出18种有机化舍物,主要成分为苯酚及其衍生物。

关 键 词:热解油  稻壳  GC/MS  CCl4  萃取

Extraction and analysis of water-soluable pyrolyzed oil from rice hull
Authors:Liu Shaopeng  Zong Zhimin  Mei Limin  Gong Guizhen  Yang Hongwei  Wei Xianyong
Affiliation:1. Key Laboratory of Coal Processing and Efficient Utilization, China University of Mining and Technology, Xuzhou 221008, China2. Hubei Coal Conversion and New Carbon Materials Key Laboratory, Wuhan University of Science and Technology, Wuhan 430081, China)
Abstract:Under ultrasonic radiation, pyrolyzed oil obtained from rice hull was separated by water into water-soluble and water-insoluble parts which were further extracted by organic solvents, such as petroleum ether, CS2, CCl4 and benzene. The extracts from these solvents were named from F1 to F4 GC/MS analysis shows that F4 accounts for 24% of the water soluble part. 18 organic chemicals are detected in F4, most of which are phenol and its derivatives.
Keywords:pyrolyzed oil rice hull GC/MS CCl4 extract
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