某铁矿选矿厂设计方案比较研究  

Study on Option Comparison of a Certain Iron Ore Beneficiation Plant

作　　者：王福元[1] 张雯雯 WANGFu-yuan;ZHANG Wen-wen(China Nerin Engineering Co.,Ltd.,Nanchang,Jiangxi330031,China;Water Conservancy and Ecological Engineering School of Nanchang Institute of Technology,Nanchang,Jiangxi 330099,China)

机构地区：[1]中国瑞林工程技术有限公司,江西南昌330031 [2]南昌工程学院水利与生态工程学院,江西南昌330099

出　　处：《有色冶金设计与研究》2012年第S01期1-4,共4页Nonferrous Metals Engineering & Research

摘　　要：根据某铁矿矿石性质和选矿试验结果,设计中对新建选矿厂的产品方案、碎磨工艺流程、选别工艺流程的选择进行了技术、投资、成本等方面的综合比较。结果表明该矿采用粗碎+单段半自磨碎磨流程、全磁选选别流程和铁精矿品位66%、回收率85%的产品方案在投资、生产经营成本上均具有优势。According to the ore property of a certain iron mine and result of ore beneficiation test,comprehensive comparison is carried out for the selections of product mix,crushing and grinding process flow,separation process flow from the aspects of technologies,investment and costs in new ore beneficiation plant.The result shows that primary crushing+single stage SAG process,full magnetic separation process flow and product mix with 66%of iron concentrate grade and 85%of recovery have the advantages in investment and production operating cost.

关 键 词：选矿厂设计 方案比较 碎磨工艺流程 选别工艺流程 铁矿磁选 

分 类 号：TD214.2[矿业工程—矿井建设]