摘 要:針對當前原煤質(zhì)量差的特點,根據(jù)煤的特性,有針對性的改造和調(diào)節(jié)工藝,加上科學管理,也可以達到優(yōu)化制氣的目的。
關(guān)鍵詞:劣質(zhì)煤;灰分;灰熔點;揮發(fā)分;系統(tǒng)性;數(shù)字化;富氧制氣
中圖分類號:TQ113.24+1 文獻標志碼:B 文章編號:1003-6490(2011)05-0028-03
Discussion on Gasification Optimization of Faulty Coal
XU Yu-hua
(Huaqiang Chemical Group Co.,Ltd., Dangyang Hubei 444105,China)
Abstract: For poor quality of the current raw coal,reform and adjust the gasification process according to the coal characteristics, and coupling with science management,the target of gasification optimization is achieved.
Key words: faulty coal;ash content;ash coal melting point;volatile component;systemic; digitization;gasification with oxygen-enriched air
進入21世紀以來,隨著能源越來越緊張,以及價格的不斷上漲,作為目前我國合成氨行業(yè)原料氣生產(chǎn)的主力軍,固定床間歇氣化的生存顯得舉步維艱。最近幾年來,固定床間歇氣化的各項硬件配置雖然越來越完善,煤質(zhì)也在逐年下降,要想進一步降低消耗,在這場殘酷的競爭中占據(jù)優(yōu)勢,許多同仁顯得非常迷惘。下面筆者結(jié)合自己的生產(chǎn)管理經(jīng)驗,談一談劣質(zhì)煤如何優(yōu)化制氣,拋磚引玉,供廣大同仁參考。
1 燒劣質(zhì)煤存在的問題及應對措施
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