采用密度泛函理论研究了吸附在铜表面的环丙烷的解离吸附过程.
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综述了丙烷氧化脱氢制丙烯反应催化剂体系及其主要研究结果.
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The propanedinitrile is synthesised from ethyl cyanoacetate by amination and elimination reaction.
由氰乙酸乙酯与氨反应生成氰乙酰胺,再经过消除反应制得丙二腈.
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Under the optimum condition the yield of isopropyl cyclopropane carboxylate is 92 %.
在最佳反应条件下,环丙烷羧酸异丙酯的产率达92%.
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以及生产PTT的原料1, 3- 丙二醇生产工艺近期所取得的新进展.
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The worldwide production processes of epoxy chloropropane from glycerol are introduced.
介绍了国内外甘油法环氧氯丙烷生产技术.
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上述 交联剂 为甲醛 、 戊二醛 、 乙二醇双缩水甘油醚 、 丙二醇双缩水甘油醚或丁二醇双缩水甘油醚.
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Fuel propane is scented with mercaptan odourants for leak detection.
燃料丙烷通常添加硫醇这种刺激性的物质用于泄漏检测.
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The properties, uses and marketable prospect of thrihydroxymethyl propane is introduced.
介绍了三羟甲基丙烷的性质, 用途和市场前景.
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Green gas and fuel propane are primarily propane so they all perform similarly in the end.
绿气和燃料丙烷的成份就是丙烷,所以性能相同.
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The bomb in the sport utility vehicle included propone propane tanks, gasoline and fireworks.
汽车中的炸弹是由丙烷罐, 汽油和爆竹制成的.
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