利用氯化铁水合物为催化剂,从乙二醇和冰醋酸制备了二乙酸乙二醇酯,在最佳条件下其收率达92%。
Ethylene glycol diacetate was synthesized from ethylene glycol and acetic acid with ferric chloride hydrate as catalyst. The yield of ester was 92% under the optimum condition.
以对四苯磺酸为催化剂,由乙二醇和乙酸合成了二乙酸乙二醇酯。
Ethylene glycol diacetate was synthesis from ethylene glycol and acetic acid by using p-toluene sulphonic acid as catalyst.
将硫酸氢钠作为由乙二醇单甲醚和乙酸酯化合成乙二醇单甲醚乙酸酯的催化剂。
Sodium bisulfate was used as the catalyst for esterification of ethylene glycol mono-methyl ether and acetic acid to ethylene glycol monomethyl ether acetate.
在白酒标样分析中,使得乙醛、甲醇、乙酸乙酯的色谱峰能够分开,比现有的聚乙二醇(PEG-20M)柱的分析方法更为便捷。
The separation of methanol, acetaldehyde and ethyl acetate in the standard liquor sample on the monolithic column is much more convenient than that on PEG-20M columns.
乙二醇单乙酸醋酸酯做为一种高档溶剂,有着广阔的应用前景。
As a high-grade solvent, 2-ethoxyethanol acetate will have a good future to be used in chemical industry.
乙二醇单乙酸醋酸酯做为一种高档溶剂,有着广阔的应用前景。
As a high-grade solvent, 2-ethoxyethanol acetate will have a good future to be used in chemical industry.
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