Test Research on Roasting-Magnetic Separation of High-phosphorus Oolitic Hematite-Limonite Ore;
某高磷鲕状赤褐铁矿的焙烧-磁选试验研究
Recovering magnetite from nickel metallurgical residue by selective flocculation-magnetic separation;
选择性絮凝-磁选回收镍冶金渣中的磁铁矿
The study on the removal of iron from Dongyang potsah feldspar using dry magnetic separation method;
东阳市钾长石矿干法磁选除铁研究
Experimental research on magnetic concentration and bleach of sericite in Lujiang, Anhui province;
安徽庐江绢云母磁选漂白试验研究
Test Research on Direct Reduction-Magnetic Separation of Super-Fine Lean Hematite Ore;
超微细贫赤铁矿直接还原—磁选试验研究
Seperation of iron adopts magnetic and rough concentrate needs secondary grinding.
主要论述某铜铁矿石选矿工艺流程试验,针对矿石性质,整个试验分为两个选矿回路:选铜回路采用浮选工艺流程,浮选药剂有石灰、A3和丁基黄药;选铁回路采用磁选、铁粗精矿再磨的工艺流程方案。
A lot of hematite and martite lean intergrowth is existed in magnetic concentration tails in concentration mill of Laiwu mine Co ,Ltd For recovering these iron mineral the medium intensity magnete separator is used,and the comprehensive metal recovery factor is increased by an average 1 17%,the grade of tails is decreased by 0 5%~1 0%,the profit is up to 0 77 million yuan/
莱矿选矿厂磁选尾矿中含有大量赤铁矿、假象赤铁矿贫连生体 ,为回收这部分铁矿物 ,采用了中磁场分选设备 (中磁机 ) ,使综合金属回收率平均提高 1。
Through improving graded closing grinding operation,regulating the system of floatation agent,reforming magnetic concentration operation,and making sure the graded overflow thickness and overflow fineness to meet the requirement of producing process the grade of concentrating iron ore is up to 65.
张马屯铁矿对生产工艺流程进行考查，查找硫铁精矿品位低、尾矿品位高的原因，通过改造闭路磨矿分级作业、调整浮选药剂制度、改造磁选作业，确保了分级溢流浓度和溢流细度满足工艺要求，提高了浮选作业效果，铁精矿品位达到６５。
High Intensity Magnetic Separation (HIMS) of A Low-grade Manganese-Silver Ore;
某低品位锰银矿强磁选工艺研究
Based on conditional tests,a closed-circuit test was made on the flowsheet consisting of primary grinding,high intensity magnetic separation(HIMS),secondary grinding,silver flotation and manganese flotation.
通过各种条件试验,最终采用粗磨-强磁选-细磨-浮选银-浮选锰泥的流程进行闭路试验,可以得到强磁精矿含银595。
In order to better exploit and utilize the oolitic hematite ore resource in Zhangjiakou region,staged grinding-separation process consisting of high intensity magnetic separation(HIMS)and reverse floatation was adopted in the beneficiation test on the regionally representative oolitic hematite ore of Longyan Iron Mine,Xuan Steel.
试验结果表明,以SLon脉动高梯度磁选机为强磁选设备,以NaOH、淀粉、CaO和TS为反浮选药剂,在一段为-200目65%、二段为-200目95%的磨矿细度下,经过2次强磁选和一粗一精反浮选,可以获得较好的分选指标,精矿铁品位为62。