煤炭转化2018,Vol.41Issue(3):65-70,6.
石油焦与空气-水蒸气复合气化模拟分析
Analysis of Simulation of Petroleum Coke and Air-water Steam Composite Gasification
摘要
Abstract
Based on Aspen Plus software,an air-steam composite gasification model of petroleum coke was established.The numerical simulation results of the model coincide with the experimental values.The effects of gasification temperature,pressure,equivalence ratio and msteam:mpc(subscript pc means petroleum coke)on gas volume fraction,gas calorific value and gas yield were investigated by using Aspen Plus sensitivity analysis module.The results show that when the equivalence ratio and msteam:mpcare selected the appropriate value,temperature has little influence on the gas volume fraction.The higher pressure contributes to more methane production and the gas calorific value.With the increase of equivalence ratio,the gas calorific value is reduced owing to enhancing of oxidation reaction intensity.The higher msteam:mpc contributes to more hydrogen production,but lower calorific value.The changing trend of the calorific value is opposite to that of gas yield.关键词
石油焦/空气-水蒸气/气化/Aspen/Plus/热值Key words
petroleum coke/air-steam/gasification/Aspen Plus/calorific value分类
能源科技引用本文复制引用
田伟,梁容真,阎富生,吴智勇,王越..石油焦与空气-水蒸气复合气化模拟分析[J].煤炭转化,2018,41(3):65-70,6.基金项目
国家自然科学基金资助项目(51210007)和辽宁省教育厅自然科学基金资助项目(L20150179). (51210007)