中氮厂间歇式煤造气技改研究  

Research on modification of intermittent gas preparation in medium-sized nitrogenous fertilizer plant with coal as raw material

作　　者：吴杰军[1] 张俊如[1] 高振华[1] 

机构地区：[1]天津华能集团能源设备厂,天津蓟县301900

出　　处：《中氮肥》2002年第4期8-10,19,共4页M-Sized Nitrogenous Fertilizer Progress

摘　　要：阐述中氮肥间歇式煤造气技术存在的弊端 ,介绍适于间歇制气改造的吹风气余热集中回收工艺和上、下行煤气显热回收工艺。The paper presents the disadvantages of intermittent gas preparation in medium-sized nitrogenous fertilizer plant with coal as raw material and introduces blowing air centralized after heat recovery process and up/down flowing gas sensible heat recovery process suitable for the modification of the intermittent gas preparation.

关 键 词：中氮厂 间歇式煤造气 研究 氮肥 技术改造 吹风气 热管 废热锅炉 

分 类 号：TQ441[化学工程—化学肥料工业] TQ546