• 最后讨论戊烯脱氢裂解反应过程

    The procedure of dehydrogenation and cracking of dipentene was discussed.

    youdao

  • 磷酸催化剂,催化工业戊烯顺丁二酸酐进行异构加成反应。

    In the presence of catalyst phosphoric acid, isomeric addition of bipentene with cis-butenedioic anhydride can form terpenyl bu tenedioic anhydride compound as expoxylite firming agent.

    youdao

  • 得出开发廉价双戊烯下游产品可以获得良好经济社会效益结论

    Conclusion that developing downstream products of cheap dipentene can make good economic and social profits is drawn.

    youdao

  • 甲酯加成物无色透明、具有柠檬香气新型香精

    Additive compound of dipentene and methyl acrylate is a kind of new excellent non-colour transparent essence of white lemon.

    youdao

  • 发明公开一种品-4-醇的制备方法双戊烯原料催化作用 下,水解生成萜品-4-醇。

    The invention discloses a method for preparing 4-terpineol. In the method, bipentene serving as a raw material is dehydrated to from the 4-terpineol in the presence of an acid catalyst.

    youdao

  • 主要介绍蒎双戊烯香茅、 柠檬醛、 香叶醇和橙花醇等萜类化合物加氢催化剂种类及其工艺条件。

    The review focuses on the different catalysts and craft on the hydrogenation of the major terpene: pinene, dipentene, citronellal citral, geraniol etc over catalysts and craft.

    youdao

  • 本厂其它产品有:420再生活化剂T501抗氧剂、精制420活化剂、煤焦油、焦油双戊烯油膏油膏等。

    Other products: 420 reclaimed activator, T501 antioxidant, refined 420 activator, coal tar, pine tar, dipentene, white factice and black factice.

    youdao

  • 本厂其它产品有:420再生活化剂T501抗氧剂、精制420活化剂、煤焦油、焦油双戊烯油膏油膏等。

    Other products: 420 reclaimed activator, T501 antioxidant, refined 420 activator, coal tar, pine tar, dipentene, white factice and black factice.

    youdao

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