高灰劣质煤在中压流化床气化炉中运行分析  

Operation Analysis of High Ash Inferior Coal in Medium Pressure Fluidized Bed Coal Gasifier

作　　者：马万里 刘海建 樊崇 Ma Wanli;Liu Haijian;Fan Chong(Xinneng Energy Co.,Ltd.,Ordos Inner Mongolia 014300,China;SES Synthesis Energy Systems Inc.,Shanghai 200030,China)

机构地区：[1]新能能源有限公司,内蒙古鄂尔多斯014300 [2]SES-综合能源系统公司,上海200030

出　　处：《煤化工》2020年第4期52-54,81,共4页Coal Chemical Industry

摘　　要：以我国储量较大的高灰劣质煤清洁高效利用为背景,分析了高灰劣质煤高效气化转化的研究情况,系统介绍了义煤综能公司U-GAS气化装置处理高灰劣质煤的工艺要点,并根据实际生产数据,分析了气化过程的最优控制参数,在氧煤比为0.23 m^3/kg^0.28 m^3/kg、水煤比为0.55 kg/kg^0.58 kg/kg时,合成气中有效气体积分数可达62%。Based on the clean and efficient utilization of high ash inferior coal with large reserves in China,the research situation of high ash inferior coal efficient gasification and conversion was analyzed,and the key process points of Yima Comprehensive Energy Company′s U-GAS gasifier to gasify local high ash inferior coal were systematically introduced.Based on the actual operation data,the optimal gasification process parameters were explored.When the oxygen-coal ratio was 0.23 m^3/kg-0.28 m^3/kg and the water-coal ratio was 0.55 kg/kg-0.58 kg/kg,the effective gas content in the synthesis gas could be as high as 62%.

关 键 词：高灰劣质煤 中压流化床 U-GAS气化技术 氧煤比 水煤比 有效气含量 

分 类 号：TQ546[化学工程—煤化学工程]