• 测定了对氧烷基反应、氮烷基化反应转移催化作用

    Their phase transfer catalytic ability for the reaction of N-alkylation, O-alkylation and oxidation were also determined.

    youdao

  • 聚乙二醇600的转移催化作用明显精制产品收率在89%以上。

    Polyethylene glycol 600 showed good phase transfer catalytic effect; the yield after purification was above 89%.

    youdao

  • 结果表明采用催化具有很好的相转移催化作用,磺化废水具有一定相转移催化作用

    The research results indicated that the sodium salt of monoester used as a catalyst was of a good catalytic function and so is the waste water. Hence, a new process…

    youdao

  • 结果表明采用催化具有很好的相转移催化作用,磺化废水具有一定相转移催化作用

    The research results indicated that the sodium salt of monoester used as a catalyst was of a good catalytic function and so is the waste water. Hence, a new process…

    youdao

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