摘 要:介紹三流道單噴嘴多元料漿氣化運行中激冷室、燃燒反應(yīng)室、黑水處理系統(tǒng),氣化爐殼體普遍存在的問題,以及相應(yīng)的處理措施。
關(guān)鍵詞:多元料漿氣化工藝;問題;解決方案
中圖分類號:TQ546 文獻標(biāo)志碼:B 文章編號:1003-6490(2012)04-0024-03
Problems and Solutions of MCSG with Three Flows and Single Nozzle
ZHAO Bo-ping
(Fertilizer Plant of Shaanxi Chemical Company of Shaanxi Coal and Chemical Industry Group, Weinan Shaanxi 714100,China)
Abstract: Introduce common problems of quench chamber, combustion chamber, black-water treatment system and gasifier shell during MCSG operation, and also appropriate treatments.
Key words: MCSG(multi-component slurry gasification);problem;solution
三流道單噴嘴多元料漿氣化工藝與傳統(tǒng)煤炭氣化工藝相比,具有氣化原料范圍寬,氣化爐結(jié)構(gòu)簡單,氣化過程碳轉(zhuǎn)化率高(由于受工藝燒嘴結(jié)構(gòu)及氣化原料在氣化爐內(nèi)平均停留時間,微觀混合時間,宏觀混合時間,煤漿霧化程度,氣、固、液三相混合程度等因素的影響,碳轉(zhuǎn)化率一般可....