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《中国工程科学》 >> 2007年 第9卷 第11期

生物油的蒸馏特性及其应用

中国科技大学生物质洁净能源重点实验室 ,合肥  230026

资助项目 :国家自然科学基金资助项目(50576091);中国科学院方向性项目(KGCX2-YW-306-4);安徽省科技攻关计划资助项目(06013109B) 收稿日期: 2007-05-22

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摘要

生物油常压馏分约占样品总量的50%,其余为结焦残余物,说明生物油不易蒸发燃烧,但可以雾化 燃烧;生物油成分复杂,其中由木质素衍生的酚类含量较为丰富,可采用减压蒸馏或蒸汽蒸馏进行分离提取; 蒸馏方法还可用于生物油的品质改良,如增强油品的稳定性、提高热值和降低pH值等。

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