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,用酰氯代替酸为原料,不使用任何催化剂,不加热,常温反应来合成酸。
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The U.S. Environmental Protection Agency lists products containing ethyl alcohol and hydrogen peroxide as likely being effective cleaners but the race is on to see what else can do the trick, essential oils, candles, ultraviolet light.
美国环境保护署列出了含有乙醇和双氧水的产品,这些可能是有效的清洁剂,但目前还在寻找其他有效产品,精油、蜡烛、紫外线等。