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利用报废的液体推进剂硝酸-27S和乙醛制备乙二醛。Glyoxal is prepared with waste liquid propellant HNO3-27S and ethanal.

在催化剂存在下，用双氧水氧化乙二醛溶液快速合成了乙醛酸。Glyoxylic acid was rapidly synthesized by catalytic oxidation of glyoxal with H2O2.

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研究了由乙二醛硝酸氧化法合成乙醛酸的方法。The synthesis of glyoxylic acid by means of oxidation glyoxal with nitric acid is studied.

加工包含1，1，2，2-四甲氧基乙烷和乙二醛二甲缩醛的组合物的方法。Method for processing compositions containing 1,1,2,2-tetramethoxyethane and glyoxal dimethyl acetal.

主要讨论乙二醛作为棉织物无甲醛整理的工艺和整理品的性能。Non-formaldehyde finishing of cotton with glyoxal and the properties of the treated product are discussed.

介绍用乙二醛与聚乙烯醇缩合制备缩醛胶的方法。Preparation of the titled compound by condensation of polyvinyl alcohol with glyoxal was introduced in this paper.

采用二乙烯三胺和乙二醛合成纯棉织物免烫整理强力保护添加剂。The strength protectant for non-ironing finishing of pure cotton was synthesized with divinyltriamine and glyoxal.

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根据C元素不同价态含量的变化，证明乙二醛与木材交联处理可以提高其尺寸的稳定性。The wood dimensional stability can be improved by glyoxal and wood cross-linking treated according to the amount of C.

在阐述饱水文物一般脱水方法的基础上，着重介绍乙二醛经浓缩处理后作为填充加固剂的应用实例，操作步骤，注意事项等等。The use of a new bulking solution made of glyoxal to treat waterlogged ancient matters and the steps of operation are described.

丙烯酸单体，苯乙烯和乙二醛等主要原材料成本上涨也起到了很大的推动作用。This announcement is necessitated by the escalation in the costs of key raw materials including acrylic monomers, styrene and glyoxal.

在乙醛硝酸氧化法生产乙二醛的工艺中，其主要待去除成分是硝酸和醋酸。In the process of producing glyoxal by means of nitric acid oxidation, the main components to be removed in the product are nitric acid and acetic acid.

简要介绍了乙二醛的生产方法及应用，分析了乙二醛的国内外生产现状及市场情况。The production methods and application of glyoxal are introduced. The production status and market situation of glyoxal both at home and abroad are analysed.

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近年来，随着对木质素降解酶系的深入研究，乙二醛氧化酶的神秘面纱也逐渐被人们揭开。In recent years, more attention has been paid to ligninolytic system of Phanerochaete chrysosporium, therefore, glyoxal oxidase has also been known gradually.

草酸的阴极电解还原和乙二醛的阳极电解氧化作为绿色合成路线极具发展潜力。The preparation of glyoxylic acid by the electro-reduction of oxalic acid and the electro-oxidation of glyoxal has a bright future in the industry of green Synthesis.

利用电位滴定仪，以DMF作为溶剂能方便准确地测定出乙二醛液相氧化液中乙醛酸的含量。Using potentiometric titration in DMF solution, the concentration of glyoxylic acid in the oxidation product of glyoxal can be accurately and conveniently determinated.

以三聚氰胺及未改进的乙二醛为基质的抗水剂，因本身会发生聚合反应，会造成纸张质量的负面影响。The water-resistance agent with melamine and un-improved glyoxal as matrices has negative effects on the paper quality because of the polymerization potential of its own.

认为国内应大力开发乙醛硝酸氧化法生产乙二醛的工艺，目前的迫切任务是提高产量与产品质量。It was thought that the new process for producing glyoxal by oxidizing acetaldehyde with nitric acid should be developed inland, and the urgent task was increasing yield and quality.

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介绍了乙二醛整理剂对柞蚕丝织物抗皱整理的方法，讨论了工艺条件对柞蚕丝织物抗皱效果的影响。The anti-crease finishing process for tussah fabrics with glyoxal finishing agents were presented, and the influence of the process conditions on the anti-crease effect was discussed.

黄孢原毛平革菌木素降解酶系主要由木素过氧化物酶、锰过氧化物酶和乙二醛氧化酶组成。The system of ligninolytic enzyme from Phanerochaete chrysosporium is composed of lignin peroxidase, manganese peroxidase and glyoxal oxidase, which has a special degrading mechanism.

介绍了乙二醛的生产方法，分析了我国乙二醛的生产现状和市场情况，提出了我国乙二醛行业今后发展的建议。The production methods of glyoxal are introduced. The production states and market situation of glyoxal at home are analysed. Suggestions for the development of glyoxal in China are put forward.