国外某铁锰矿工艺矿物学研究  

Study on Process Mineralogy of a Foreign Iron-manganese Ore

作　　者：马驰[1] 于岸洲[1] 张颖新[1] 王守敬[1] Ma Chi;Yu Anzhou;Zhang Yingxin;Wang Shoujing(Zhengzhou Institute of Multipurpose Utilization of Mineral Resources,Chinese Academy of Geological Science.National Engineering Center for Multipurpose Utilization of Non-Metallic Mineral Resources,Zhengzhou,Henan,China)

机构地区：[1]中国地质科学院郑州矿产综合利用研究所,国家非金属矿资源综合利用工程技术研究中心,河南郑州450006

出　　处：《矿产综合利用》2020年第1期107-111,共5页Multipurpose Utilization of Mineral Resources

基　　金：中国地质调查局地质调查项目资助(DD20190186)。

摘　　要：利用化学多元素分析、化学物相分析、X 射线衍射、扫描电镜、光学显微镜等综合手段,研究某铁锰矿的工艺矿物学特性。查明了原矿石的结构构造、矿物组成、嵌布特征、粒度组成等。在查清该矿工艺矿物学特性的基础上,阐明影响选矿工艺的因素,提出选矿工艺可采用磁选抛尾-阶段磨矿-阶段选别的技术方案,为该矿的选矿提供了依据。Through multi-element analysis,XRD,SEM,microscopic analysis and other measurement methods,the process mineralogical studies on a iron-manganese ore were carried out to identify the chemical composition,mineral composition,grain size distribution and dissemination characteristics of the ore.The factors affecting mineral processing were discovered,based on the research results of process mineralogy of the ore.The mineral processing including Magnetic tailing-stage grinding-sorting stage was proposed,which provides the basis for beneficiation of the ore.

关 键 词：铁锰矿 工艺矿物学 嵌布特征 粒度 

分 类 号：TD951[矿业工程—选矿]