超临界甲醇法制备生物柴油技术的研究进展  

Research Advances in Preparation of Biological Diesel Oil by Supercritical Methanol Method

作　　者：韩生[1] 曹磊昌[1] 

机构地区：[1]上海应用技术学院化学与工程学院,上海200235

出　　处：《材料导报》2012年第15期137-140,150,共5页Materials Reports

基　　金：国家自然基金(20976105);上海市教委科技创新重点项目(11ZZ179);上海市教委重点学科建设(J51503);上海市科学技术委员会课题(09QT1400600);上海市教委科研创新项目(09YZ387);曙光计划项目(11SG54)

摘　　要：主要总结了国内外利用超临界甲醇法制备生物柴油的进展,分析了影响超临界甲醇法制备生物柴油的因素,重点阐述了温度、醇油比、压力、反应时间、水含量及自由脂肪酸含量等对超临界甲醇法制备生物柴油的影响;介绍了超临界甲醇法制备生物柴油技术的强化途径,主要涉及添加共溶剂和催化剂以强化超临界酯交换过程;另外,归纳了反应机理、动力学并分析了制备工艺的新进展。The research advances in preparation of biological diesel oil by supercritical methanol method at home and abroad are summarized and introduced. The emphases are on the influence of reaction temperature, methanoloil ra tio, reaction pressure, reaction time, water content and free fatty acid content on the preparation of biological diesel oil by supercritical methanol method. The ways to strengthen the reaction in preparation of biological diesel oil by super critical methanol method are introduced, including the addition of cosolvent and catalyst. Besides, the reaction mecha nism and kinetics, the new advances in preparation technology are analysed.

关 键 词：超临界甲醇 生物柴油 酯交换 醇油比 反应动力学 连续化生产 

分 类 号：TB14[一般工业技术] TK6[动力工程及工程热物理—生物能]