煤漿濃度提高對氣化裝置的影響及經(jīng)濟性評價
作者/來源:蔡可慶(江蘇索普<集團>有限公司,江蘇 鎮(zhèn)江 212006) 日期: 2013-08-01 點擊率:1769
摘 要:介紹了煤漿濃度提高對多噴嘴水煤漿加壓氣化裝置的影響。通過對提濃前、后煤漿濃度、黏度、添加劑消耗、有效氣成分、爐溫等各工藝參數(shù)的變化進行對比,進而對有效氣產(chǎn)量、甲醇產(chǎn)量、比氧耗等影響作進一步分析。在此基礎(chǔ)上,對煤漿提農(nóng)后對經(jīng)濟效益的影響進行了評價,為進一步優(yōu)化工藝控制、提高經(jīng)濟效益提供依據(jù)。
關(guān)鍵詞:煤漿濃度;合成氣成分;有效氣產(chǎn)量;經(jīng)濟性;評價
Effect of Increase in Coal Slurry Concentration on Gasifier and Economk Appraisal
Cai Keqing
(Jiangsu SOPOCo.,Ltd. Jiangsu Zhenjiang 212006)
Abstract:The effect is noted of an increase in coal slurry concentration on the multi-nozzle coal-water slurry pressurized gasifier. A comparison is made of the change in process parameters,such as the concentration of coal slurry before and after evaporation,viscosity,additive consumption,available gas composition and gasifier temperature,and a further analysis is made of available gas output,methanol output,and specific oxygen consumption. On such a foundation,an evaluation is made on the effect of coal slurry concentration on economic benefit,providing the basis for further optimizing process control and improvement in economic benefit.
Key words:coal slurry concentration;syngas composition;available gas output;economy;evalu....