This article introduces the production technology of ethyl benzene by circulation process for liquid phase and its AEB type zeolite catalyst.
报道了苯和乙烯液相循环烷基化工艺及其所用AEB型分子筛催化剂。
But neither separation recycling dry gas, or directly use the ethylene production of ethyl-benzene or dry gas methyl ethylbenzene, all is recycled in FCC dry gas effective method of ethylene.
但是无论是分离回收干气中的乙烯，还是直接利用干气生产乙苯或对甲基乙苯，都是回收利用催化裂化干气中乙烯的有效方法。
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...
指出炼油厂采用膜分离技术回收氢及用催化裂化干气中的乙烯生产苯乙烯，是合理利用石油副产物的有效途径。
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