1·Glyoxylic acid was rapidly synthesized by catalytic oxidation of glyoxal with H2O2.
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。
2·Paired electrosynthesis using glyoxylic acid as a model product has been studied in this paper.
以乙醛酸为模型产物，对配对电解合成技术进行了研究。
3·The manufacture of vanillin from guaiacol and glyoxylic acid was investigated in middle scale production.
对愈疮木酚和乙醛酸缩合—氧化合成香兰素路线进行了中等规模的研究。
4·The research and production status of glyoxylic acid in China were also introduced and its development prospect was presented.
评述了我国乙醛酸的研究、生产现状及其开发前景。
5·The pickled pelt or bated hides were pretreated separately with glyoxylic acid, amino compounds and dicyandiamide resin etc. , then tanned with less chrome.
用氨基化合物，乙醛酸和双氰胺树脂等分别处理浸酸裸皮的软化裸皮后进行少铬鞣制。