• 加氢饱和环烷烃选择柴油深度过程中的重要反应。

    The hydrogenation saturation of aromatics and selective ring opening of cycloalkane were the most important process during deep dearomatization of diesel oil.

    youdao

  • 乡亲们听得那样出神心里想,你们评书听吧,反正故事情节里边。

    Villagers heard that kind of trance, I said to myself, you will be when the single-day-fang's storytelling to listen to it, anyway, there is the story in it.

    youdao

  • 发明优点是:原料易得,成本收率高,无需分离纯化即可直接制得产物;

    The invention has the advantages of abundant raw material, low cost and high yield, and can directly obtain monobromo aromatic ring without separation and purification;

    youdao

  • 发明优点是:原料易得,成本收率高,无需分离纯化即可直接制得产物;

    The invention has the advantages of abundant raw material, low cost and high yield, and can directly obtain monobromo aromatic ring without separation and purification;

    youdao

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