摘要
阐述了汞的危害、煤中汞的含量与地域分布,重点介绍了汞在煤炭中的赋存状态,以及汞在煤炭洗选过程中脱除的可能性,并指出选煤是降低煤中汞含量,抑制其向环境迁移释放的经济有效的方法。
Description is made in the paper of harm caused by mercury, mercury content in coal and regions where mercury is distributed.The paper puts stress on introduction of the form of mercury occurrence in coal and the possibility to remove mercury through coal washing process.It is pointed that coal cleaning is an economic and effective method to reduce mercury in coal.
出处
《选煤技术》
CAS
北大核心
2007年第4期140-143,共4页
Coal Preparation Technology
关键词
泵的含量
赋存状态
脱汞
mercury content
form of occurrence
mercury removal