煤热解工艺及其增油技术研究进展  

Advances in coal pyrolysis process and oil-enhancing technology

作　　者：刘瑞春 牛犇 张君涛[1] 刘俊杰 LIU Rui-chun;NIU Ben;ZHANG Jun-tao;LIU Jun-jie(Engineering Research Center of Low Carbon Energy&Chemical,College of Chemistry&Chemical Engineering,Xi'an Shiyou University,Xi'an 710065,China)

机构地区：[1]西安石油大学化学化工学院,低碳能源化工工程研究中心,陕西西安710065

出　　处：《现代化工》2022年第7期37-41,45,共6页Modern Chemical Industry

基　　金：国家自然科学基金资助项目(21908175);陕西省自然科学基础研究计划陕煤联合基金资助项目(2019JLM-1);陕西省重点研发计划(2021GY-134)。

摘　　要：综述了最新的煤热解工艺和典型的煤热解增油技术,内构件移动床碎煤热解工艺和内旋式移动床煤热解新工艺适用于小颗粒低阶煤,内旋式移动床煤热解新工艺和中科院工程热物理所240 t/d固体热载体粉煤热解工艺可以更好地解决粉尘夹带的问题,双循环固体热载体工艺对不同煤种具有良好的适应性。在煤热解增油技术中,煤与其他物质共热解和甲烷活化与煤热解耦合技术更具有工业应用前景。Latest coal pyrolysis process and typical coal pyrolysis oil enhancement technology are reviewed.The internal component moving bed coal pyrolysis process and the new internal rotation moving bed coal pyrolysis process are suitable for small particles of low rank coal.The new internal rotating moving bed coal pyrolysis process and the solid heat carrier pulverized coal pyrolysis process can solve the problem of dust entrainment.The dual-cycle solid heat carrier process has better adaptability for different coal types.As for coal pyrolysis oil-enhancing technology, the co-pyrolysis of coal and other materials, and the integrated process of coal pyrolysis with methane activation have relatively broad industrial application prospects.

关 键 词：煤 煤热解 热解工艺 增油技术 

分 类 号：TQ530.2[化学工程—煤化学工程]