• The synthetic technological conditions of dodecyl dimethyl tertiary amine oxide were studied by orthogonal experiments. The optimum synthesis conditions were obtained in the presence of catalyst.

    采用正交试验十二烷基二甲基氧化合成工艺条件进行了研究,获得了催化剂存在下的合成条件。

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  • A study was made on synthesis of dimethyl carbonate with one step from supercritical carbon dioxide, methanol and propylene oxide over supported oxides.

    负载型氧化物为催化剂,研究二氧化碳超临界条件下与甲醇环氧丙烷一步合成碳酸二甲酯反应性能。

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  • The reaction mechanism of 8-dimethyl-7-methoxy-5-ethenyl-nonanenitrile oxide cycloaddition has been studied with the molecular orbital AM1 method and transition state theory.

    过渡态理论AM 1方法,对8-二甲基- 7-甲基- 5 -烯-壬腈氧化物分子内环加成反应机理进行了研究。

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  • The reaction mechanism of 8-dimethyl-7-methoxy-5-ethenyl-nonanenitrile oxide cycloaddition has been studied with the molecular orbital AM1 method and transition state theory.

    过渡态理论AM 1方法,对8-二甲基- 7-甲基- 5 -烯-壬腈氧化物分子内环加成反应机理进行了研究。

    youdao

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