• The properties of high-quality light and colorless pinene resins were studied.

    考察了浅色无色树脂性质

    youdao

  • Under optimum conditions, the conversion ofa-pinene was almost complete, yield of 2,3-epoxypinane was 96%and the selectivity was 98%.

    优化条件下,a-转化接近完全,产物中2,3-环氧蒎烷的含量可达96%,选择性为98%。

    youdao

  • 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.

    主要介绍蒎烯、 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。

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  • The results show that terpene compounds in the volatile oils were identified. The higher chemical components in the volatile oil are camphene, pinene, phellandrene, zingiberene and borneol.

    结果表明:生姜挥发油的主要化学成分萜类化合物茨烯烯水烯姜烯冰片等

    youdao

  • The results show that terpene compounds in the volatile oils were identified. The higher chemical components in the volatile oil are camphene, pinene, phellandrene, zingiberene and borneol.

    结果表明:生姜挥发油的主要化学成分萜类化合物茨烯烯水烯姜烯冰片等

    youdao

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