• 采用金属脱水载体纳米氧化硅改性剂环氧丙烷制备钙体系催化剂

    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

  • 实验结果表明CT-4A催化剂上,丙烯为反应过程中间产物丙烯一氧化碳氧化碳丙烯氧化的平行产物

    The result shows that for catalyst CT-4A acrolein is a middle product and acrylonitrile, acetonitrile, carbon dioxide and carbon monoxide could be treated as parallel products.

    youdao

  • 实验结果表明CT-4A催化剂上,丙烯为反应过程中间产物丙烯一氧化碳氧化碳丙烯氧化的平行产物

    The result shows that for catalyst CT-4A acrolein is a middle product and acrylonitrile, acetonitrile, carbon dioxide and carbon monoxide could be treated as parallel products.

    youdao

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