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1、攀枝花学院本科毕业设计（论文）国内铅矿石选矿布点、技术装备现状与发展研究学生姓名：刘林学生学号：200611101218院（系：材料工程学院年级专业：2006级材料科学与工程指导教师：邹建新（教授）摘要当前，我国的矿业形势发生了根本性的变化，首先是选矿技术、选矿设备、选矿工艺技术改造取得了重大突破，工艺装备水平得到跨越式提升，绝大部分选矿厂的选矿作业流程都进行了优化改造；其次，新建矿山数量大幅度增加，新建矿山选矿厂的技术水平、装备水平和自动化控制水平都非常高；再次，复杂难选矿石的选矿技术取得了重人进展，精矿品位、品质得到人幅度提高，矿业经济取得了
2、辉煌的成果，矿山企业的规模、效益同步增长，一条科技含量高、经济效益好、资源消耗低、环境污染少、人力资源优势得到充分发挥的新型工业化路子基本形成。本课题旨在研究国内钮矿石选矿厂的分布状况、选矿工艺技术水平、选矿设备水平的现状，对今后几年锯矿石选矿厂的分布调整、选矿工艺技术和选矿设备的发展趋势进行展望。因此，本课题对国内偌矿石选矿技术、装备、工程及生产具有重要参考价值。对矿产资源开发、选矿工程建设等具有参考价值。关键词：珞矿石，技术装备现状，市场现状，发展趋势ABSTRACTAtpresent,theminingsituationinourcount
3、rytherehasbeenafundamentalchange,firstofall,mineralprocessingtechnology,processingequipment,processingtechnologyhasmadeamajorbreakthroughintechnology,techniqueandequipmenttoupgradethelevelbyleapsandbounds,thevastmajorityoftheoredressingoredressingplantprocesseshavebeenOptimiz
4、ationofthetransformation;Secondly,asignificantincreaseinthenumberofnewmines,newminingconcentratortechnology,andautomationequipmentlevelsareveryhighlevelofcontrol;again,thecomplexityofrefractoryorebeneficiationtechnologyhasmadesignificantprogress,concentrategrade,qualityhasbee
5、nsubstantialincreaseinminingeconomyhasmadebrilliantachievements,thescaleofminingenterprises,asimultaneousincreaseinefficiency,ahightechnologicalcontent,goodeconomicreturns,lowresourceconsumption,lessenvironmentalpollution,humanresourcesintofullplaytheadvantagesofthebasicforma
6、tionofnew-typeindustrializationroad.Tostudytheissueofdomesticchromeoreconcentratordistribution,thelevelofmineralprocessingtechnology,thestatusquolevelofmineralprocessingequipmenttoexploreandprospectofthenextfewyearsthedistributionofchromiumoreconcentratoradjustment,processing
7、technologyandthedevelopmenttrendofore-dressingequipment,so,thesubjectofdomesticchromeorebeneficiationtechnology,equipment,engineeringandproductionofimportantreferencevalue.Inthispaper,thedomesticchromeoretostudythedistributionoforedressingplant,chromeorebeneficiationtechnolog
8、ylevelofthestatusquo,chromeorebeneficiationequipmentlevelofthestatus
