化学热回收两段组合式煤气化热态试验研究  

Experimental study on thermal state of two-stage combined coal gasification with chemical heat recovery

作　　者：张勇 ZHANG Yong(Shanxi Coking Coal Xishan Coal Electricity Coal Gasification Co.,Ltd.,Gujiao Shanxi 030205,China)

机构地区：[1]山西西山煤气化有限责任公司,山西古交030205

出　　处：《山西化工》2021年第6期62-64,共3页Shanxi Chemical Industry

摘　　要：为解决当前应用较为广泛的二段气化技术应用中存在的反应速率慢、生产强度低的问题,在对两段组合式热模试验装置进行分析并改造的基础上,重点研究煤焦粒径和催化剂用量对高温煤气-煤焦反应的影响机理,为今后提升两段组合式煤气化反应的碳转化率,提高产量奠定基础。In order to solve the problems of slow reaction rate and low production intensity in the application of two-stage gasification technology,based on the analysis and transformation of the two-stage combined thermal model test device,the influence mechanism of coal char particle size and catalyst dosage on high temperature coal gas coal char reaction is studied,which lays a foundation for improving the carbon conversion rate and output of two-stage combined coal gasification reaction in the future.

关 键 词：煤气化 催化剂用量 煤焦粒径 碳转化率 二段出口气体 

分 类 号：TQ54[化学工程—煤化学工程]