RUXULEJIEGENGDUO,QINGYUWOMENLIANXI。
铁矿选厂排出的铁尾矿具有数量大、粒度细、类型繁多、性质复杂等特点,鑫海常采用磁选、浮选、酸浸、絮凝等工艺进行尾矿回收铁。
XINHAICHANGCAIYONGQUANNIQINGHUA+TANJIANGFADUILAOWEIKUANGTIJIN,ZHENDUIQINGHUAHOUDEJINWEIKUANG,XINHAITONGGUOWEIKUANGGANDUICHULI,JITONGGUOSHAIFEN、YALVDENGGONGYIZAIHUISHOULVYESHIXIANXUANCHANSHUIZIYUANXUNHUANSHIYONGDETONGSHIYEQUCHULEWEIKUANGZHONGDABUFENQINGHUAWU。DUIJINWEIKUANGZHONGDETIEYUANSU,XINHAIHAIHUICAIYONGCIXUANHEZHONGXUANLIANGZHONGFANGFAJINXINGXUANBIE。
铅锌矿浮选后的尾矿主要成分为石英与绢云母等,除了采用尾矿库堆存、干堆、充填矿井外,鑫海常采用重选、浮选、磁选或重选+浮选等联合工艺来对铅锌尾矿中有价元素进行回收利用。
RUOTONGWEIKUANGZHONGGUIZHONGJINSHUHANLIANGJIAOGAO,FENXUANJIAOWEIRONGYI,TONGCHANGCAIYONGFUXUANGONGYIHUISHOU。LINGWAIYIBUFENTONGWEIKUANGCHUHANTONGWAIHAIHANYOUYIDINGDECITIEKUANG,DUIZHEILEIWEIKUANGTONGCHANGXIANCAIYONGSUANJINFACHENDIANCHUTONG,GENJUXUYAOZAICAIYONGCIXUANGONGYIFENXUANCHUCITIEKUANG。
XINHAIZHUYAOCAIYONGFUXUANGONGYIDUIYINGSHIWEIKUANGJINXINGZAIXUAN,XIANCUXUANHOUJINGXUAN,ZAICUXUANQIANJINXINGDUOCIJIAOBAN,SHIFUXUANYAOJIJUNYUNDEFENBUZAIKUANGJIANGLI,RANHOUJINXINGDUOCIJINGXUAN,TIGAOJINGKUANGPINWEI。
鑫海常采用重选、磁选、浮选等方法,其中重选为钨矿最常用的分选工艺。重选钨矿再选利用的工艺为螺旋溜槽-离心选矿机(或湿式强磁)为主的粗选工艺、摇床-浮选为主的精选工艺充分回收钨尾矿中的有用矿物。
GUIZHILINKUANGDEZHUYAOMAISHIKUANGWUWEISHIYINGLEIGUIZHIKUANGWU,MAISHIKUANGWUKEFUXINGYUYOUYONGKUANGWUXIANGCHAJIAODA,XINHAITONGCHANGCAIYONGFUXUANGONGYIJINXINGXUANBIE。ERGAIZHILINKUANGZHUYAOMAISHIKUANGWUWEIFANGJIESHI、BAIYUNSHI,XINHAIZECAIYONGFANFUXUANFAFUCHUWEIKUANG。
XINHAIZAICHULISHIMOWEIKUANGSHITONGCHANGCAIYONGFENDUANMOKUANGFENDUANXUANBIEGONGYIJINXINGXUANBIE,QIZHONGFUXUANFAYUYAOCHUANGXUANBIESHISHIMOXUANBIELIUCHENGCHANGYONGDEFENXUANGONGYI。YAOZONGHEHUISHOUSHIMOWEIKUANGZHONGDEJIZHONGKUANGWUXUYAODUOZHONGXUANKUANGFANGFALIANHESHIYONG。
XINHAIZAICHULILVTUKUANGSHICHANGYONGDEXUANKUANGLIUCHENGWEIFUXUAN、CIXUAN,QIWEIKUANGKEYONGWEIKUANGKESHIPAI、GANDUI、CHONGTIANKUANGJINGDENGGONGYICHULI。
内蒙古某金矿选厂已有近四十年的历史,是个典型的老选厂,在2002年新尾矿库建成之前,旧尾矿库已堆存了高达90万t左右的含金较高的可回收尾矿,含金量约1665kg,含银25t。
鑫海利用原有的250t/d的炭浆厂进行处理尾矿的工业实践,采用全泥氰化炭浆提金工艺对该金尾矿提金、银。为了进一步提高指标,用负氧机代替真空泵,采用边浸边吸工艺,产出的载金炭,送解吸电解后,产成品金。各主要指标如下:浸原品位:金2.83g/t、银39g/t,金浸出率为86.5%,银浸出率为48%,金选冶总回收率为80.4%,银选冶总回收率为38.2%,充分发掘出了尾矿的价值,为选厂增加了效益。
NINKEYIZAIXIAMIANBIAOGETIANXIENINDEXUQIUXINXI,WOMENDEJISHUYUXIAOSHOURENYUANHUIJINKUAIYUNINQUDELIANXI。WEIBAOZHENGNENGJISHICHULININDEXINXI,QINGWUBIZHUNQUETIANXIENINDELIANXIDIANHUA!
CHUAN ZHEN:0535-6300568
DIZHI:SHANDONGSHENGYANTAISHIFUSHANGAOXINJISHUCHANYEQUXINHAIJIE188HAO
版权所有 ©山东鑫海矿业技术装备股份有限公司 2020 鲁ICP备09086270号-96
营业执照信息公示
技术支持: 北京鑫互联科技有限公司