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羟基新戊醛的间接电氧化研究
引用本文:王海涛,张恒彬,徐玉玲,曹学静,林英杰. 羟基新戊醛的间接电氧化研究[J]. 高等学校化学学报, 2004, 25(9): 1715-1718
作者姓名:王海涛  张恒彬  徐玉玲  曹学静  林英杰
作者单位:吉林大学化学学院, 长春130023
基金项目:国家自然科学基金 (批准号 :2 0 3 73 0 2 0 )资助
摘    要:在离子交换膜电解槽内,将电解溴离子生成的溴单质作为氧化剂,使羟基新戊醛变成羟基新戊酸.研究了反应温度、pH、反应物浓度及阳极电位对电流效率和选择性的影响.结果表明,槽内式间接电氧化法制取羟基新戊酸的电流效率和选择性都较高,电流效率可达91.4%.选择性一般在90%以上.

关 键 词:羟基新戊醛  羟基新戊酸  溴离子  间接电氧化  
文章编号:0251-0790(2004)09-1715-04
收稿时间:2003-08-18

Indirect Electrooxidation of Hydroxypivalaldehyde
WANG Hai-Tao,ZHANG Heng-Bin,XU Yu-Ling,CAO Xue-Jing,LIN Ying-Jie. Indirect Electrooxidation of Hydroxypivalaldehyde[J]. Chemical Research In Chinese Universities, 2004, 25(9): 1715-1718
Authors:WANG Hai-Tao  ZHANG Heng-Bin  XU Yu-Ling  CAO Xue-Jing  LIN Ying-Jie
Affiliation:College of Chemistry, Jilin University, Changchun 130023, China
Abstract:In an electrolytic cell with an ion exchange membrane, Br- was oxidized to Br 2, which was used as an oxidant to oxidize hydroxypivalaldehyde to hydroxypivalic acid. The effects of temperature, pH, anode potential and concentration of reactants on current efficiency and selectivity was explored. The results indicate that the current efficiency and the selectivity of the reaction for forming hydroxypivalic acid are very high, the highest current efficiency is 91.4%, the selectivity was generally greater than 90%.
Keywords:Hydroxypivalaldehyde  Hydroxypivalic acid  Bromide ion  Indirect electrooxidation
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