| 阴极间接电氧化合成顺环氧丁二酸 |
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| 引用本文： | 崔宝秋,顾登平,张雪英. 阴极间接电氧化合成顺环氧丁二酸[J]. 精细化工, 2000, 17(Z1): 46-48 |
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| 作者姓名： | 崔宝秋 顾登平 张雪英 |
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| 作者单位： | 锦州师范高等专科学校化学系!辽宁锦州121001(崔宝秋)，河北师范大学化学系!河北石家庄050016(顾登平，张雪英) |
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| 摘 要： | 采用钨酸盐 /过钨酸盐媒质由顺丁烯二酸酐在阴极间接电氧化合成了顺环氧丁二酸 ,获取了最佳工艺条件 :反应温度 70℃、钨酸钠浓度 2 0mmol/L、反应时间 90min、pH5、物料的物质的量比 1.0∶0 9,经液相色谱检测 ,环氧化率达 90 %。
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| 关 键 词： | 钨酸盐/过钨酸盐 顺丁烯二酸酐 顺环氧丁二酸 |
| 修稿时间： | 2000-05-25 |
Synthesisof cis-2,3-Epoxysuccinic Acid by Cathodic Indirect Electro-oxidation |
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| CUI Bao qiu ,GU Deng ping ,ZHANG Xue ying. Synthesisof cis-2,3-Epoxysuccinic Acid by Cathodic Indirect Electro-oxidation[J]. Fine Chemicals, 2000, 17(Z1): 46-48 |
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| Authors: | CUI Bao qiu GU Deng ping ZHANG Xue ying |
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| Affiliation: | CUI Bao qiu 1,GU Deng ping 2,ZHANG Xue ying 2 |
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| Abstract: | cis 2,3 Epoxysuccinic acid was synthesized by indirect electrooxidation of maleic anhydride with tungstate/pertungstate as a medium.The optimum reaction conditions were:70 ℃,20 mmol/L Na-2WO-4,pH=5,reaction time 90 min and n (H-2O-2)∶ n (C-4H-2O-3)=1∶0.9.The epoxidation rate measured by means of HPLC was over 90%. |
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| Keywords: | tungstate/pertungstate maleic anhydride cis 2 3 epoxysuccinic acid |
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