摘要
介绍了国内研发的几种煤热解技术,分析了各种技术的优缺点,并简述了煤热解的机理。从热解原料和热解反应条件方面分析了各因素对煤热解过程的影响,重点分析了催化剂对热解行为的影响。从热解技术耦合方面考虑,开发新型热解技术工艺,可达到提高煤热解转化率和焦油产率的目的。
Several kinds of coal pyrolysis technologies developed in China were introduced,the advantages and disadvantages of each technology were analyzed,and the mechanism of coal pyrolysis was briefly explained.At the same time,various influencing factors in coal pyrolysis process were summarized from the aspects of pyrolysis raw materials and pyrolytic reaction conditions,with the key analysis on the effect of catalyst addition on pyrolysis.Considering the coupling of pyrolysis technology,it was expected to develop a new pyrolysis technology to improve the conversion of coal pyrolysis and tar yield.
作者
吴洁
狄佐星
罗明生
王亚涛
丁肖肖
李洪娟
Wu Jie;Di Zuoxing;Luo Mingsheng;Wang Yatao;Ding Xiaoxiao;Li Hongjuan(Beijing Key Laboratory of Fuels Cleaning and Advanced Catalytic Emission Reduction Technology of Beijing Institute of Petrochemical Technology,Beijing 102617,China;Coal Chemical R&D Center of Kailuan Group,Tangshan Hebei 063611,China;Hebei Provincial Engineering Technology Research Center of Coal-based Chemicals and Materials,Tangshan Hebei 063018,China)
出处
《煤化工》
CAS
2019年第6期46-51,共6页
Coal Chemical Industry
关键词
煤热解
加氢热解
催化热解
甲烷活化热解
煤-焦炉气共热解
机理
影响因素
coal pyrolysis
hydropyrolysis
catalytic pyrolysis
methane activation pyrolysis
copyrolysis of coal and coke oven gas
mechanism
influence factor
