低阶煤气体载热低温干馏工艺研究进展  

Research Progress of Low Rank Coal Low-temperature Pyrolysis with Gas Heat Carrier

作　　者：乔星星[1] 王永[1] 王影[1] 张永发[1] 

机构地区：[1]太原理工大学煤科学与技术教育部和山西省重点实验室,山西太原030024

出　　处：《能源与节能》2013年第12期3-5,56,共4页Energy and Energy Conservation

基　　金：国家自然科学基金资助项目(51274147);国家支撑计划资助项目(2012BAA04B03)

摘　　要：从工艺背景、流程和技术特点3个方面介绍了国内外几种典型的低阶煤气体载热低温干馏工艺,分析对比了4种高温气体热载体:高温烟道气、焦炉煤气、合成气和N2的干馏特性和对煤气热值的影响,探讨了低阶煤气体载热低温干馏工艺的发展趋势。Introduced the typical technology of low-temperature pyrolysis with gas heat carrier from three aspects of technological background, process and characteristic in home and abroad;Analysed and compared four gas heat carrier： high-temperature flue gas, coke oven gas, synthesis gas and nitrogen,which effect of the pyrolysis characteristics and calorific value of gas; Finally,dis- cussed the development trend of low-temperature pyrolysis with gas heat carrier.

关 键 词：低阶煤 气体热载体 低温干馏 传热 干馏特性 

分 类 号：TQ523[化学工程—煤化学工程]