Comparative kinetics of transesterification for biodiesel production from palm oil and mustard oil

被引:49
作者
Issariyakul, Titipong [1 ]
Dalai, Ajay K. [1 ]
机构
[1] Univ Saskatchewan, Dept Chem Engn, Catalysis & Chem React Engn Labs, Saskatoon, SK S7N 5A9, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
biodiesel; kinetics; MATLAB; palm oil; mustard oil; SOYBEAN OIL; VEGETABLE-OILS; RAPESEED OIL; CANOLA OIL; METHANOLYSIS; REACTOR; ESTERS;
D O I
10.1002/cjce.20679
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The kinetics of palm oil and mustard oil transesterification are compared. Transesterification of palm oil and mustard oil using KOH as a catalyst was performed at various reaction temperatures ranging from 40 to 60 degrees C. The reaction steps are reversible and transesterification is favoured at elevated temperatures. The reaction step of triglyceride to diglyceride is the rate determining step (RDS) that controls kinetics of overall transesterification with activation energies of 30.2 and 26.8?kJ/mol for palm oil and mustard oil transesterification, respectively. It is found that percentage of saturated compounds play a vital role on transesterification kinetics. (c) 2011 Canadian Society for Chemical Engineering
引用
收藏
页码:342 / 350
页数:9
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