absolute ethyl ether

 
       
  • 无水乙醚

absolute ethyl ether的用法和样例:

例句

  1. Xanthoxylin was extracted from Zanthoxylum Bungeanum Maxim of Sichuan Hanyuan using absolute ethyl alcohol, ether, acetone and water as solvent.
    采用无水乙醇、乙醚、丙酮及水作溶剂,对四川汉源花椒作了精油提取研究。
  2. Isobornyl ethyl ether was prepared by ethoxylation of camphene with absolute ethanol in the presence of DCP heat-resistant ion exchange resin.
    工业莰烯在耐高温离子交换树脂DCP催化作用下与无水乙醇反应生成了异龙脑基乙醚。
  3. Furfuryl ethyl ether is an important component responsible for the stale flavor of beer.
    糠基乙醚是啤酒产生老化味的一种重要成分。
  4. 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,采用乙酰氯代替乙酸作为原料,不使用任何催化剂,不加热,常温反应来合成乙酸乙酯。
  5. Conclusion There is the best ratio different matching of and Frankincense Myrrh resisting gastric ulcer in mice induced by absolute ethyl alcohol.
    结论乳香没药配伍抗无水乙醇致胃溃疡作用存在最佳配比。

absolute ethyl ether的海词问答与网友补充:

提问补充

absolute ethyl ether的相关资料:

临近单词

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