This paper describes the developing tendency of mineral concentration for complex iron ore introduces the technological flow sheet of weak magnetic separation-intense magnetic separation-flotation (gravity separation) dealing with complex iron ore of magnetic-hematite and concentrating technology and flotation agents.
阐述了我国复合铁矿石选矿技术的发展趋势,介绍了处理磁铁矿-赤铁矿（菱铁矿）型复合铁矿石的弱磁选 强磁选-浮选（重选）工艺流程以及处理多金属型复合铁矿石的选矿工艺和浮选药剂,并提出了我国复合铁矿石选矿中存在的问题及今后的研究方向。
occurs at or near the earth's surface; breaks down complex minerals into simpler ones.
在地表或近地表发生的把复杂矿石分解为简单矿石的过程。
Mineral Processing of Quartz Vein Type Complication Multi-metal Ore
石英脉型复杂多金属矿选矿试验研究
The main useful mineral is celestine.
矿石组构虽然复杂,但其矿物组成比较简单,有用矿物主要为天青石。
THE MINERALS PROCESS EXPERIMENT RESEARCH OF Mo,Bi,WO_3,CaF_2 COMPLEX MINE
钨钼铋萤石复杂多金属矿选矿工艺方案研究
Cause and Countermeasures of Ore Loss and Dilution in Complex Orebod
复杂矿体开采中矿石损失贫化原因及其对策
Experimental research on comprehensive utilization of some complex polymetallic sulfide ore
某复杂多金属硫化矿石综合回收试验研究
The total amount of China's iron resource is abundant, but which have the characteristics of larger lean ore, little mine with rich grade, complicated ore type, difficult utilization on temporary.
我国铁矿资源总量丰富,但是贫矿多、富矿少,矿石类型复杂,暂难利用矿多。
Research on Compound Support of Soft Rock Roadway under High Stress and at the Complex Rock Condition;
石嘴山一矿深部高应力松软复杂围岩巷道联合支护研究
Experimental Study on Comprehensive Recovery of Symbiosis Gold and Silver from Complication Polymetallic Ore
复杂多金属矿石共（伴）生金银综合利用的试验研究
The limestone absorbs impurities from the ore.
石灰石从矿石中吸收杂质。
The rock-body which have the relation of mtallogenic of copper-nickel ore have the characteristic of compound rock-body. They belong to mafic, ultramafic rocks which type are gabbro, pyroxenite and peridotite.
与铜镍矿成矿有关的岩体具有复合杂岩体特征,多属辉长岩—辉石岩—橄榄岩型镁铁—超镁铁质岩。
Worthless rock or other material in which valuable minerals are found.
矿物杂质，尾矿在其中找到有价值的矿石的无价值岩石或其它矿产
Technological and Theoretical Research on Slurry Electrolysis of Complex Antimony Lead Concentrate;
复杂锑铅矿矿浆电解工艺及理论研究
Progress in China′s beneficiation technology for complex refractory molybdenum ore
我国复杂难选钼矿资源选矿技术进展
the desired mineral that is left after impurities have been removed from mined ore.
开采的矿石去掉杂质后剩余的有用矿物。
Types of Gold Mineralization of Copper Ore Complex and its Ore-forming Geological Characteristics
铜石杂岩体区金矿化类型及其成矿地质特征
Complicated Rock Fracture Image Processing and Geometry Complicity Analysis;
复杂岩石节理裂隙图像处理及几何复杂度分析
The minerals of Jinchuan deposit have complex paragenetic relationship and lots of accompanying elements.
金川矿床矿物共生关系复杂,伴生元素多。