摘 要:介绍GE水煤浆气化系统结垢的原因和结垢机理,通过调整系统外排水量,优化操作,加强水质管理,调整药剂配方进行改进,效果良好。
关键词:水煤浆;结垢;原因;措施
中图分类号:TQ223.12+1 文献标志码:B 文章编号:1003-6490(2012)06-0054-04
Reasons of Scale Formation for GE CWS Gasification System and Countermeasures
ZHOU Peng, WANG Yan-hai
(Shenhua Baotou Coal Chemical Co., Ltd., baotou Inner Mongolia 014000,China)
Abstract: Describe the scaling formation reasons and mechanism of GE CWS gasification system. After adjusting system drainage,optimizing operation, strengthening water quality management and adjusting the pharmaceutical formulations,the effects are good.
Key words: CWS(coal water slurry );scaling;reason;countermeasures
GE水煤浆加压气化是20世纪80年代煤气化技术的最新成就,因其工艺流程简单、煤种适用性广、碳转化率高、能耗低等特点而获得迅速的发展。神华包头煤化工分公司共有7台气化炉,5开2备,自2011年一直保持5台气化炉满负荷运....