当代美国炼焦煤洗选技术与工艺  

Current technology of metallurgical coal processing in U. S. A

作　　者：张玉祥[1] 刘珊[1] 

机构地区：[1]泰戈特(北京)工程技术有限公司,北京100022

出　　处：《煤炭加工与综合利用》2013年第S1期3-7,共5页Coal Processing & Comprehensive Utilization

摘　　要：论述了美国的煤炭资源分布和生产情况以及美国炼焦煤洗选技术与工艺发展的三个阶段;以Marfork选煤厂为例,介绍了美国炼焦煤选煤厂采用6粒级分选的工艺技术,使全厂精煤产率达到了最大化,提升了选煤厂经济效益;同时简单介绍了浮选设备及浮选精煤脱水设备。The coal resource and production of U. S. A in2011 and three stages of the technology Metallurgical Coal processing in U. S. A are discussed and studied. The six systems of Markfork Coal Preparation Plant are designed to process the different raw coal in size separately in order to get the high recovery of clean coal and improve the economic performance.The flotation equipment and the concentration dewatering equipment are briefly introduced.

关 键 词：选煤厂 炼焦煤 分级入洗 浮选 脱水 

分 类 号：TD94[矿业工程—选矿]