【摘要】 介绍了乙醛酸的生产现状,评述了乙二醛氧化法、草酸电解法和配对电解法生产乙醛酸的新方法、新工艺,并从降低生产成本和提高产品质量的角度总结了合成乙醛酸的技术改进情况,提出了乙醛酸今后的研究方向。更多还原

【Abstract】 The production situations of glyoxylic acid were introduced. The new methods and processes were discussed such as oxidation of glyoxal, electrolysis of oxalic acid and companion electrolysis that used in sythesizing glyoxylic acid. The technological improvements of the glyoxylic acid synthesis were summarized from the economical view point of lowering cost and improving product quality. And the direction for glyoxylic acid investigation was put forward.更多还原