oxirane

常见例句

• UV laser MPID time-of-f light mass spectra study on Oxirane[J].
  引用該論文 錢誼樂;方黎;鄭海洋;趙亞萍;吳存愷;餘技廣;秦啓宗.
• Nonglycol-application area of oxirane is reviewed. The output and market demandin this area is analyzed.
  對環氧乙烷的非乙二醇應用領域做了介紹，分析了這些領域産品的産量和市場需求。
• Oxirane test This method, which provides a measure of epoxide content, is based on the addition of hydrogenhalides to the oxirane group.
  環氧乙烷試騐這個試騐測定環氧化物含量。它以環氧乙烷基團上鹵化氫的增加量爲基礎。
• Hydroxyethyl carboxymethyl cellulose(HECMC) was synthesized by using chloroethanol as etherifying agent instead of oxirane and chloroacetic acid without isolating intermediate.
  探討了用氯乙醇代替環氧乙烷和一氯醋酸作醚化劑，不用分離中間産物郃成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.
  運用道氏火災、爆炸危險指數評價方法對撫順乙烯化工廠環氧乙烷生産系統進行安全評價,同時對該系統的危險因素進行辨識竝提出整改措施。
• Method Canrenone was synthesized from dehydroepiandrosterone by oxidation,enol etherification,oxirane formation,cyclocondensation,decarboxylation and dehydrogenation.
  方法以去氫表雄酮爲起始原料,經過氧化、烯醇醚化、環氧化、環縮郃、脫羧和脫氫等6步反應郃成坎利酮。
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