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煤中矿物质对神府煤快速液化的影响
引用本文:盛清涛,凌开成,申峻,王建平.煤中矿物质对神府煤快速液化的影响[J].洁净煤技术,2008,14(4):25-27.
作者姓名:盛清涛  凌开成  申峻  王建平
作者单位:太原理工大学化学工程与技术学院,山西,太原,030024
摘    要:利用共振搅拌反应器研究了煤中矿物质对神府煤高温快速液化的影响。原料煤经酸洗去除煤中大部分矿物质,脱灰率可达84.83%。脱灰后的煤在490℃进行加氢液化,结果表明,煤中矿物质的降低对神府煤高温快速液化有较大的影响,尤其影响了煤的初始高活性,煤转化率及液化产物的产率都降低,且煤中矿物质的降低会使矿物质自催化作用减弱,影响了神府煤液化产物质量。

关 键 词:煤液化  矿物质  催化剂

Study the effect of mineral matter on Shenfu coal rapid liqufaction
SHENG Qing-tao,LING Kai-cheng,SHEN Jun,WANG Jian-ping.Study the effect of mineral matter on Shenfu coal rapid liqufaction[J].Clean Coal Technology,2008,14(4):25-27.
Authors:SHENG Qing-tao  LING Kai-cheng  SHEN Jun  WANG Jian-ping
Affiliation:SHENG Qing-tao,LING Kai-cheng, SHEN Jun,WANG Jian-ping ( Institute of Chemical Engineering and Technology, Taiyuan University of Technology, Taiyuan 030024, China)
Abstract:The effect of mineral matters on the process of shenfu coal rapid liquefaction was studied by using resonance agitation reactor. The mineral matters of coal were removed by acid washing, the removing rate was 84. 83%. The reaction process of quickly liquefying of the dimineralized coal was studied at 490℃. The results showed that, the coal conversion and benzene soluble yield decline obviously. The mineral matter of coal affects shenfu coal quick liquefaction, especially for the initial high stage. And dimineralization results in weakening of the mineral matters autocatalysis effect.
Keywords:coal liquefaction  mineral matter of coal  catalyst
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