摘 要:介紹GE水煤漿氣化系統(tǒng)結垢的原因和結垢機理,通過調整系統(tǒng)外排水量,優(yōu)化操作,加強水質管理,調整藥劑配方進行改進,效果良好。
關鍵詞:水煤漿;結垢;原因;措施
中圖分類號:TQ223.12+1 文獻標志碼:B 文章編號: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水煤漿加壓氣化是20世紀80年代煤氣化技術的最新成就,因其工藝流程簡單、煤種適用性廣、碳轉化率高、能耗低等特點而獲得迅速的發(fā)展。神華包頭煤化工分公司共有7臺氣化爐,5開2備,自2011年一直保持5臺氣化爐滿負荷運....