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原煤中汞分布赋存规律的测定与分析
引用本文:苏立,李玉林,路迈西,冯立品,刘红缨,贾晋炜.原煤中汞分布赋存规律的测定与分析[J].煤炭科学技术,2009,37(2).
作者姓名:苏立  李玉林  路迈西  冯立品  刘红缨  贾晋炜
作者单位:苏立,路迈西,冯立品,刘红缨,贾晋炜,SU Li,LU Mai-xi,FENG Li-pin,LIU Hong-ying,JIA Jin-wei(中国矿业大学(北京)化学与环境工程学院,北京,100083);李玉林,LI Yu-lin(内蒙古科技大学生物与化学工程学院,内蒙古,包头,014010)  
摘    要:在屯兰选煤厂原煤筛分浮沉试验的基础上,对各粒度级和各密度级煤中的汞含量进行测试,分析汞在煤中的赋存规律,建立了煤中汞含量与密度和灰分的数学模型.结果表明:对该选煤厂,原煤中汞含量随密度的增大而增加;随粒度增大也增加,但略有起伏;汞含量与灰分的相关性大,且变化趋势与密度相似.

关 键 词:  汞分布  灰分  密度  粒度

Measurement and Analysis of Mercury Distribution in Raw Coal
SU Li,LI Yu-lin,LU Mai-xi,FENG Li-pin,LIU Hong-ying,JIA Jin-wei.Measurement and Analysis of Mercury Distribution in Raw Coal[J].Coal Science and Technology,2009,37(2).
Authors:SU Li  LI Yu-lin  LU Mai-xi  FENG Li-pin  LIU Hong-ying  JIA Jin-wei
Abstract:Base on the raw coal screening floatation test in Tunlan Coal Preparation Plant,the mercury content in each particle grade raw coal and each density grade raw coal was measured.The paper analyzed the mercury deposit law in the raw coal.A mathematics model for the mercury content,density and ash content of raw coal was set up.The results showed that the mercury content of the raw coal in the coal preparation plant would be increased by the density increased.The mercury content of the raw coal would be increa...
Keywords:coal  mercury distribution  ash content  density  particle size  
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