| 尺度稳定阳极催化氧化乙二醛制备乙醛酸研究 |
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| 引用本文： | 李媚,应伟利,蓝丽红,蓝平,廖安平. 尺度稳定阳极催化氧化乙二醛制备乙醛酸研究[J]. 化学世界, 2006, 47(8): 481-483 |
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| 作者姓名： | 李媚 应伟利 蓝丽红 蓝平 廖安平 |
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| 作者单位： | 广西民族学院化学与生态工程学院,广西,南宁,530006;广西大学化学化工学院,广西,南宁,530004;广西大学化学化工学院,广西,南宁,530004;广西民族学院化学与生态工程学院,广西,南宁,530006 |
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| 摘 要： | 采用尺度稳定电极为阳极,以乙二醛为原料,研究了支持电解质浓度、乙二醛起始浓度,电解时间,电流密度等条件对乙醛酸产率和阳极电流效率的影响。在选择的条件下,乙醛酸的产率为85.86%,电流效率达到79.6%。
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| 关 键 词： | 乙醛酸 电催化氧化 乙二醛 |
| 文章编号： | 0367-6358（2006）08-481-03 |
| 收稿时间： | 2005-08-19 |
| 修稿时间： | 2005-08-192005-09-16 |
Preparation of Glyoxalic Acid by Electrocatalytic Oxidation of Glyoxal on Dimensionally Stable Anodes |
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| LI Mei,YIN Wei-li,LAN Li-hong,LAN Ping,LIAO An-ping. Preparation of Glyoxalic Acid by Electrocatalytic Oxidation of Glyoxal on Dimensionally Stable Anodes[J]. Chemical World, 2006, 47(8): 481-483 |
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| Authors: | LI Mei YIN Wei-li LAN Li-hong LAN Ping LIAO An-ping |
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| Affiliation: | 1. Department of Chemistry and Ecoengineering, Guangxi University for Nationalities, Guangxi Nanning 530006, China ; 2. Department of Chemistry and Chemical Engineering, Guangxi University, Guangxi Nanning 530006, China |
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| Abstract: | Glyoxalic acid was synthesized by oxidizing glyoxal electrocatalytically using dimensionally stable anodes(DSA).The effects of concentration of supporting electrolyte,initiative concentration of glyoxal,electrolysis time and current density on yield of glyoxalic acid and current efficiency were investigated.Under selected conditions,the yied of glyoxalic acid was about 85.86% and the current efficiency was 79.6%. |
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| Keywords: | glyoxalic acid electrocatalytic oxidation glyoxal |
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