煤矿企业中焦化粗苯精制工艺现状  

Coking Crude Benaol Refining Process Current Situation in Coal Mine Enterprises

作　　者：祁新萍[1] 

机构地区：[1]新疆轻工职业技术学院,乌鲁木齐830021

出　　处：《煤炭技术》2013年第3期221-223,共3页Coal Technology

摘　　要：介绍了煤矿企业对于煤的粗苯精制工艺的现阶段背景,包括加氢精制法、萃取精制法和酸洗法等工艺方法。通过比较,表明粗苯萃取精制工艺综合指标优于其他精制方法,该法有望成为粗苯精制工艺的主流。This paper introduces the coal mining enterprises for coal cuben refining process of the current stage of background, including hydrotreating method, the extraction method and pickling method refined process method. Through the comparison, show that cuben extraction refining process is superior to other refined comprehensive index method, the method is expected to become the mainstream of coarse benzene refining process.

关 键 词：粗苯 加氢精制 萃取精制 

分 类 号：TQ522.62[化学工程—煤化学工程]