oxirane

常见例句

• UV laser MPID time-of-f light mass spectra study on Oxirane[J].
  引用该论文 钱谊乐;方黎;郑海洋;赵亚萍;吴存恺;余技广;秦启宗.
• Nonglycol-application area of oxirane is reviewed. The output and market demandin this area is analyzed.
  对环氧乙烷的非乙二醇应用领域做了介绍，分析了这些领域产品的产量和市场需求。
• Oxirane test This method, which provides a measure of epoxide content, is based on the addition of hydrogenhalides to the oxirane group.
  环氧乙烷试验这个试验测定环氧化物含量。它以环氧乙烷基团上卤化氢的增加量为基础。
• Hydroxyethyl carboxymethyl cellulose(HECMC) was synthesized by using chloroethanol as etherifying agent instead of oxirane and chloroacetic acid without isolating intermediate.
  探讨了用氯乙醇代替环氧乙烷和一氯醋酸作醚化剂，不用分离中间产物合成HECMC。
• The safety assessment for oxirane production system of ethylene chemical plant in Fushun was made by using the risk index method of fire and explosion of Dow's Chemical Company.
  运用道氏火灾、爆炸危险指数评价方法对抚顺乙烯化工厂环氧乙烷生产系统进行安全评价,同时对该系统的危险因素进行辨识并提出整改措施。
• Method Canrenone was synthesized from dehydroepiandrosterone by oxidation,enol etherification,oxirane formation,cyclocondensation,decarboxylation and dehydrogenation.
  方法以去氢表雄酮为起始原料,经过氧化、烯醇醚化、环氧化、环缩合、脱羧和脱氢等6步反应合成坎利酮。
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