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胜利褐煤在CO+H_2O系统中液化的研究
引用本文:徐熠,张德祥,金山,赵荌荌,高晋生.胜利褐煤在CO+H_2O系统中液化的研究[J].化学工程,2010,38(3).
作者姓名:徐熠  张德祥  金山  赵荌荌  高晋生
作者单位:华东理工大学,能源化工系,上海,200237
基金项目:国家863计划课题(2006AA05Z314);;国家973课题(2004CB217601);;国家自然科学基金资助项目(20576039);;上海市重点学科建设(B506)
摘    要:在500 mL的间歇式高压反应釜中进行了胜利褐煤铁基催化剂条件加氢液化实验,考察了H2O+CO系统中温度、压力、煤水质量比对总转化率、油气产率和沥青质产率的影响。结果表明,随着反应温度的提高,液化总转化率和油产率增加,沥青质产率降低;随着煤水质量比的增加,总转化率先降低后增加,在1∶1.2处出现拐点,油产率有相同的变化趋势,但低煤水质量比条件下油产率较高,高压有利于加氢液化反应。通过红外、核磁共振分析,证明液化产物中存在大量酚和醇类物质。

关 键 词:褐煤  液化  CO  水煤气变换  羟基化合物

Study on Shengli brown coal liquefaction in CO+H_2O system
XU Yi,ZHANG De-xiang,JIN Shan,ZHAO An-an,GAO Jin-sheng.Study on Shengli brown coal liquefaction in CO+H_2O system[J].Chemical Engineering,2010,38(3).
Authors:XU Yi  ZHANG De-xiang  JIN Shan  ZHAO An-an  GAO Jin-sheng
Affiliation:Department of Chemical Engineering for Energy Resources;East China University of Science and Technology;Shanghai 200237;China
Abstract:Shengli brown coal was reacted in a 500 mL batch autoclave by using H2O+CO as a hydrogen source and ferrous metal-based catalyst.The effects of temperature,pressure,mass ratios of coal to water on the total conversion,oil-gas yield and asphaltine yield were studied.The result shows that both total conversion and oil yield increase with the rise of the temperature but the asphaltine yield decreases accordingly.The total conversion decreases first and then increases with the increase of the mass ratio of coal...
Keywords:brown coal  liquefaction  CO  water-coal gas shift reaction  oxy-compound  
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