Transesterification of rapeseed oil to biodiesel using La2O3 loaded with KF(KF/La2O3催化剂催化菜籽油酯交换反应制备生物柴油)

HUKai(胡凯); HANYi(韩燚); YETao(叶涛); SUNHui(孙辉); LOUHui(楼辉); ZHENGXiao-ming(郑小明)

doi:10.3785/j.issn.1008-9497.2008.04.018

Zhejiang Daxue xuebao. Lixue ban (Jul 2008)

Transesterification of rapeseed oil to biodiesel using La2O3 loaded with KF(KF/La2O3催化剂催化菜籽油酯交换反应制备生物柴油)

HUKai(胡凯),
HANYi(韩燚),
YETao(叶涛),
SUNHui(孙辉),
LOUHui(楼辉),
ZHENGXiao-ming(郑小明)

Affiliations

HUKai(胡凯): Institute of Catalysis, Department of Chemistry, Zhejiang University, Hangzhou 310028, China(浙江大学化学系催化研究所，浙江杭州 310028)
HANYi(韩燚): Institute of Catalysis, Department of Chemistry, Zhejiang University, Hangzhou 310028, China(浙江大学化学系催化研究所，浙江杭州 310028)
YETao(叶涛): Institute of Catalysis, Department of Chemistry, Zhejiang University, Hangzhou 310028, China(浙江大学化学系催化研究所，浙江杭州 310028)
SUNHui(孙辉): Institute of Catalysis, Department of Chemistry, Zhejiang University, Hangzhou 310028, China(浙江大学化学系催化研究所，浙江杭州 310028)
LOUHui(楼辉): Institute of Catalysis, Department of Chemistry, Zhejiang University, Hangzhou 310028, China(浙江大学化学系催化研究所，浙江杭州 310028)
ZHENGXiao-ming(郑小明): Institute of Catalysis, Department of Chemistry, Zhejiang University, Hangzhou 310028, China(浙江大学化学系催化研究所，浙江杭州 310028)

DOI: https://doi.org/10.3785/j.issn.1008-9497.2008.04.018
Journal volume & issue: Vol. 35, no. 4
pp. 438 – 441

Abstract

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通过植物油酯交换法制备的生物柴油是一种清洁的可再生能源.实验从环境友好的角度出发采用KF/La2O3固体碱催化剂催化菜籽油制备生物柴油.考察了KF的负载量、醇/油摩尔比、催化剂用量和反应时间对该酯交换反应的影响.实验结果表明，通过浸渍并在873 K煅烧4 h，可以制得理想的KF添加量（KF与La2O3的质量比）为15%的KF/La2O3催化剂.采用该催化剂，当醇与油摩尔比为12 ： 1、反应温度为65 ℃、反应时间为1 h、催化剂用量（催化剂与油的质量比）为3%时，酯交换反应的转化率可以达到94.3%.

Published in Zhejiang Daxue xuebao. Lixue ban

ISSN: 1008-9497 (Print)
Publisher: Zhejiang University Press
Country of publisher: China
LCC subjects: Science: Mathematics: Instruments and machines: Electronic computers. Computer science; Science: Physics
Website: https://www.zjujournals.com/sci/EN/1008-9497/home.shtml

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