PAGEIV白云鄂博磁铁矿磨矿粒度与可选性关系研究内容摘要摘要：文章介绍了白云鄂博地理位置、矿种、白云鄂博磁铁矿的工艺矿物学特征及白云鄂博磁铁矿应用的选矿工艺流程。分析了白云鄂博磁铁矿磨矿粒度与可选性的关系以及磨矿粒度对弱磁选的影响。实验采用白云鄂博磁铁矿以时间为单位磨矿并进行磁选管实验，统计数据得出最佳磨矿粒度并对今后的白云鄂博磁铁矿磨选作业提出合理建议。关键词：白云鄂博磁铁矿；磨矿粒度；可选性关系BayanObogrindingmagnetiterelationshipbetweenparticlesizeandoptionalAbstractAbstract:ThispaperintroducestheBayanObolocation,minerals,BayanObomineralogyofmagnetiteintheprocesscharacteristicsandtheapplicationofBayanObomagnetitebeneficiationprocess.AnalysisoftheBayanObomagnetitegrainsizeandoptionalgrindingandgrindingtherelationshipbetweenthesizeoftheweakmagneticseparation.ExperimentsusingtimeastheunitofBayanObomagnetiteoregrindingandcarryoutmagnetictubeexperiments,statisticaldataandoptimumsizeofgrindingmillforfutureelectionsBayanObomagnetiteoperationpracticalsuggestions.Keywords:BayanObomagnetite;grindinggrain;optionalrelationship目录TOC\o"1-3"\h\uHYPERLINK\l_Toc17119内容摘要PAGEREF_Toc17119IHYPERLINK\l_Toc23276AbstractPAGEREF_Toc23276IIHYPERLINK\l_Toc30629目录PAGEREF_Toc30629IIIHYPERLINK\l_Toc31655前言PAGEREF_Toc316551HYPERLINK\l_Toc3877第一章概述PAGEREF_Toc38772HYPERLINK\l_Toc131951.1白云鄂博矿区介绍PAGEREF_Toc131952HYPERLINK\l_Toc294161.2白云鄂博矿矿种简介PAGEREF_Toc294165HYPERLINK\l_Toc50131.3磁铁矿简介PAGEREF_Toc50137HYPERLINK\l_Toc102231.4白云鄂博磁铁矿的标型特征PAGEREF_Toc1022310HYPERLINK\l_Toc40151.4.1白云鄂博磁铁矿的产状及分布PAGEREF_Toc401510HYPERLINK\l_Toc46651.4.2磁铁矿的结构构造特点PAGEREF_Toc466510HYPERLINK\l_Toc9386第二章白云鄂博磁铁矿矿石性质PAGEREF_Toc938612HYPERLINK\l_Toc22682.1试验样品的采集与加工PAGEREF_Toc226812HYPERLINK\l_Toc32422.2白云鄂博磁铁矿矿石结构构造及铁矿物嵌布特征PAGEREF_Toc324212HYPERLINK\l_Toc100502.3原矿物质组成特征PAGEREF_Toc1005013HYPERLINK\l_Toc327342.3.1化学组成PAGEREF_Toc3273413HYPERLINK\l_Toc280452.3.2矿物组成PAGEREF_Toc2804514HYPERLINK\l_Toc11242第三章包钢白云鄂博磁铁矿矿石选别工艺PAGEREF_Toc1124215HYPERLINK\l_Toc206833.1包钢白云鄂博磁铁矿选别工艺历史进展PAGEREF_Toc2068315HYPERLINK\l_Toc81093.2包钢选矿厂磁矿系列现磨矿产