• Recovery of ethylene from dry gas and utilization of ethyl benzene are described, and it is pointed out that recovery of hydrogen by the membrane separation and production of styr...

    指出炼油厂采用分离技术回收用催化裂化中的乙烯生产苯乙烯合理利用石油副产物的有效途径。

    youdao

  • Recovery of ethylene from dry gas and utilization of ethyl benzene are described, and it is pointed out that recovery of hydrogen by the membrane separation and production of styr...

    指出炼油厂采用分离技术回收用催化裂化中的乙烯生产苯乙烯合理利用石油副产物的有效途径。

    youdao

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