摘要
以我国第一套乙苯负压脱氢工艺装置的技术特点及化塑厂乙苯( 正压) 扩能改造为负压脱氢工艺的结果,说明我国在苯乙烯生产工艺方面向前跨了一大步。
this article indicates that our country strides a lot on styrene production techelogy, according to the technology feature of the first unit of ethylbenzene dehydrogenation technology and the result of reconstruction of Plastic plant styrene unit from pressured operation to vacuunm operation
