Multiphase Reaction Kinetics of Epoxidation of Polyisobutene

被引:0
作者
Li, Mei [1 ]
Xiao, Guomin [1 ]
Chen, Zhiming [1 ]
机构
[1] Southeast Univ, Sch Chem & Chem Engn, Nanjing 211189, Jiangsu, Peoples R China
关键词
Epoxidation; Polyisobutene; Peracetic acid; Kinetics; Model; AQUEOUS HYDROGEN-PEROXIDE; IN-SITU; METHYL-ESTERS; SOYBEAN OIL; ACETIC-ACID;
D O I
10.14233/ajchem.2013.14802
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The kinetics of epoxidation of polyisobutene by peracetic acid generated in situ from hydrogen peroxide and acetic acid in the presence of solid acid WO3/ZrO2 were studied. The effect of several reaction parameters such as stirring speed, acetic acid-to-double bond molar ratio, temperature and content of catalyst were examined. Dynamic parameters were estimated using nonlinear regression method from the experimental data. A multiphase kinetic model of the epoxidation reaction was developed. There was good agreement between experimental and predicted data and simulation was performed to validate the model.
引用
收藏
页码:8493 / 8497
页数:5
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