粗苯加氢工艺路线的分析与比较  

Analysis and comparison on crude benzol hydro-refining process

作　　者：徐风雷[1] 毕振清[1] 马克任[1] 王永林[1] 

机构地区：[1]马鞍山钢铁股份有限公司煤焦化公司,马鞍山243000

出　　处：《燃料与化工》2011年第1期42-45,51,共5页Fuel & Chemical Processes

摘　　要：对不同的粗苯加氢和萃取蒸馏工艺进行了比较,分析了产品质量、品种、收率、能耗、投资等因素。结合实际情况,介绍了不同的粗苯加氢和萃取蒸馏工艺的特点。建设粗苯加氢装置时,综合考虑多方面因素,应优先选择低温加氢精制工艺。The different crude benzol hydro-refining and extractive distillation processes were compared,the factors of product quality,variety,recovery yield,energy consumption and investment were analyzed.In combination with the actual situation,the features of different crude benzol hydro-refining and extractive distillation processes were introduced.When constructing crude benzol hydro-refining system,many factors should be comprehensively considered,therefore low temperature hydro-refining process should be selected firstly.

关 键 词：粗苯加氢 萃取蒸馏 工艺特点 

分 类 号：TQ522.62[化学工程—煤化学工程]