粗苯蒸馏工艺改造  

REFORM OF COARSE BENZENE DISTILLATION PROCESS

作　　者：徐贺明[1] 

机构地区：[1]唐山钢铁公司炼焦制气厂,河北唐山063039

出　　处：《河北冶金》2001年第4期41-42,共2页Hebei Metallurgy

摘　　要：通过对粗苯蒸馏工序进行改造，稳定了生产操作。提高了粗苯产量，同时使工艺更加节能、环保。After reform of coarse benzene distillation process the production operation is getting steadier- the output of coarse benzene increased as well as more energy-saving and improved environment protection.

关 键 词：粗苯 蒸馏 贫油 富油 换热 炼焦 

分 类 号：TQ522.62[化学工程—煤化学工程]