青海快3

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氧化锰矿合理高效的洗矿跳汰选矿工艺

责任编辑:巩义三久 发表时间:2016-06-23 15:02

  云南某氧化锰矿锰品位16.17%,属于半风化型沉积锰矿。目前该矿尚未进行生产处理,本次试验研究目的获得处理该矿石的合理选矿工艺青海快3,为更好处理该矿石提供可靠依据和创造更大的经济效益。原矿矿中金属矿物主要有硬锰矿、软锰矿、水锰矿和褐铁矿,脉石矿物主要为绢云母、高岭石、水云母、燧石和石英。

青海快3   WEILEKAOCHAYUANKUANGMENGZAIGEGELIJIDEJINSHUFENBUQINGKUANG,QU20kgYUANKUANGYANGJINXINGSHAIFENFENXI。TONGGUOFENXIFAXIAN,YUANKUANGZHONG-0.074mmXILIJIBIECHANLVGAODA32.32%,ERMENGPINWEIJINWEI2.38%,MENGJINSHUFENBULV5.49%。XIKUANGZUOWEICHULIYANGHUAMENGKUANGDECHANGGUIGONGYI,YINCISHOUXIANDUIYUANKUANGJINXINGXIKUANGSHIYAN,TONGGUOXIKUANGCHUQUYUANKUANGZHONGYUANSHENGKUANGNI,TIGAOMENGPINWEI。SHIYANJIEGUOKAN,KUANGSHAMENGPINWEI24.80%MINGXIANTIGAO,MENGHUISHOULVGAODA94.12%;XIKUANGYILIUCHANLV40.89%、MENGPINWEIJIN2.24%、MENGSUNSHILVJIN5.88%,KEYIZHIJIEPAOWEI。SHIYANJIEGUOBIAOMINGXIKUANGXIAOGUOMINGXIAN,SHICHULIGAIYANGHUAMENGKUANGDEYOUXIAOHELISHOUDUAN。

青海快3   WEILEJINYIBUTIGAOMENGJINGKUANGMENGPINWEI,DUIXIKUANGKUANGSHAJINXINGPOSUIHOUKONGZHIRUXUANLIDUWEI-10mm,RANHOUJINXINGTIAOTAISHIYAN。SHIYANJIEGUOBIAOMING:CAIYONGTIAOTAICHULIXIKUANGKUANGSHAHOU,JINGKUANGMENGPINWEITIGAODAOLE29.39%,ZUOYEHUISHOULVWEI87.85%,TIAOTAIXIAOGUOJIAOMINGXIAN,BINGQIETIAOTAIJUYOUXUANKUANGCHENGBENDI,CHULILIANGDADEYOUDIAN,YINCIXIKUANGKUANGSHACAIYONGTIAOTAIFUJISHIHELIYOUXIAODE。

  YOUYUKUANGSHATIAOTAIWEIKUANGMENGPINWEI11.02%RENGRANJIAOGAO,JUYOUHUISHOUJIAZHI,GENJUYANGHUAMENGJUYOURUOCIXINGDETEDIAN,CAIYONGQIANGCIXUANJINXINGJINYIBUHUISHOU,YITIGAOMENGDEZONGHUISHOULV。DUITIAOTAIWEIKUANGJINXINGQIANGCIXUANSHIYAN,ZAICICHANGQIANGDUWEI13000GAOSITIAOJIANXIA,KEHUODEMENGJINGKUANGMENGPINWEI17.99%、MENGZUOYEHUISHOULV87.47%。

  在上述实验基础上,确定了处理该氧化锰矿较合理的工艺流程为“洗矿—跳汰—跳汰尾矿强磁选”,为获取最终试验指标,进行了全流程试验。结果表明:联合选矿工艺流程可以获得两个品级的锰精矿产品,洗矿矿砂跳汰获得锰品位31.34%,锰回收率82.67%的锰精矿1,跳汰尾矿经过强磁选后获得锰品位18.78%,锰回收率9.59%的锰精矿2,两个锰精矿产品累计锰回收率达到了92.26%,选别指标较好。