Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,
酰氯代替酸作为原料,不使任何催化剂,不加热,常温反应来合成酸酯。
；酒精；威士忌Because of all these disvantages acetylchloride is used to react with absolute ethyl alcohol and synthesize ethyl acetate.
鉴于传统方法存在以上缺点,酰氯代替酸作为原料,不使任何催化剂,不加热,常温反应来合成酸酯。
Xanthoxylin was extracted from Zanthoxylum Bungeanum Maxim of Sichuan Hanyuan using absolute ethyl alcohol, ether, acetone and water as solvent.
、醚、丙酮及作溶剂,对四川汉源花椒作了精油提取研究。
Isobornyl ethyl ether was prepared by the catalytic ethoxylation of camphene with ethyl alcohol in the presence of cation exchange resin fixed bed.
莰烯在阳离子交换树脂固定床催化下与反应生成异菠基醚。
The synthesis of tridecane dicarboxylic acid diethyl ester with ethyl alcohol and tridecane dicarboxylic acid as reactants and cation exchange resin as catalyst had been studied.
以强酸性阳离子交换树脂为催化剂,十三碳二元酸与为原料合成十三碳二元酸二酯,考察了影响反应的因素。
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