• 本文着重介绍了三相催化法制取硝基苯甲,再经还原制备对氨基甲醚工艺,并催化剂的用量回收利用作了探讨。

    The technologies for synthesis ofp-nitroanisole by using the triphase catalytic method, and synthesis ofp methoxyaniline by use of reduction of synthesized p-nitroanisole were studied.

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  • 采用合成氨厂合成气代替氢气催化氢化硝基合成氨基苯工艺,探讨了合成反应条件氨基苯甲醚收率的影响规律。

    A new process has been developed to synthesize p-aminophenol methyl ether from p-nitrophenol methyl ether by catalytic hydrogenation, using ammonia synthesis gas instead of pure hydrogen.

    youdao

  • 采用合成氨厂合成气代替氢气催化氢化硝基合成氨基苯工艺,探讨了合成反应条件氨基苯甲醚收率的影响规律。

    A new process has been developed to synthesize p-aminophenol methyl ether from p-nitrophenol methyl ether by catalytic hydrogenation, using ammonia synthesis gas instead of pure hydrogen.

    youdao

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