• 负载化物为催化剂,研究二氧化碳超临界条件下与甲醇丙烷一步合成碳酸甲酯反应性能。

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

    youdao

  • 采用金属脱水载体纳米二氧化硅改性剂乙腈丙烷制备出氨钙体系催化剂

    Calcium ammine catalyst was prepared with metal calcium, dehydrated liquid ammonia as raw materials, nano-silica as a carrier and acetonitrile and propylene epoxide as modifiers.

    youdao

  • 二氧化碳3环丙烷为原材料,在金属氰化物催化剂催化下,利用环流反应器合成碳酸亚丙酯多元醇。

    Poly (propylene carbonate) polyols was synthesized by the copolymerization of carbon dioxide with propylene oxide in the presence of double metallic catalyst in loop reactor.

    youdao

  • 二氧化碳3环丙烷为原材料,在金属氰化物催化剂催化下,利用环流反应器合成碳酸亚丙酯多元醇。

    Poly (propylene carbonate) polyols was synthesized by the copolymerization of carbon dioxide with propylene oxide in the presence of double metallic catalyst in loop reactor.

    youdao

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