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    STUDY ON TRICKLE LEACHING OF A HIGH-GRADE URANIUM ORE
    某高品位铀矿石淋滤浸出研究
    The results showed that bentonite content reached 95.97% after purification from 91.79% before wet purification.
    结果表明,湿法提纯前钙基膨润土的蒙脱石含量为91.79%,是一种高品位钙基膨润土,提纯后蒙脱石含量达到95.97%。
    Technology for Separating Gongchangling High grade Magnetite Concentrate and Low grade Tailings
    弓长岭高品位磁铁矿精矿和低尾矿的选别技术
    PRACTICE AND DISCUSSION ON HIGHGRADE ORES CONCENTRATING
    高品位矿石的选矿实践与探索
    Study on ultra-high grade and regularity of mineralizing enrichment at Hetai gold deposits
    对河台金矿床特高品位及成矿富集规律的研究
    Study on ultra-high grade and regularity of minerogenetic enrichment of Hetai Gold Deposits
    河台金矿床特高品位及成矿富集规律研究
    Study and practice on producing high grade graphite products by using vibrating mill
    利用振动磨生产高品位石墨产品的研究和实践
    Experiments on the Preparation of Mixed Salt with High-Content of Li_2CO_3 in Solar Pan of Zhabuye Saline Lake,Tibet,and Its Significance
    西藏扎布耶盐湖盐田高品位Li_2CO_3混盐的制取试验及意义
    Application of medium-length hole sublevel open stoping to the mining of thick part of high grade complex orebody
    中深孔分段空场采矿法在高品位复杂难采厚矿段的应用
    Study on optimization of mining method for high-sulfur and high graded deep orebody by way of fuzzily integrated evaluation
    模糊综合评判优选深部高硫高品位矿体采矿方法的研究
    THE MINING OF THE HIGH GRADE URANIUM DEPOSIT
    高品位铀矿的开采
    FEASIBILITY STUDY OF HIGH GRADE PLATINUM-GROUP ELEMENT GEOCHEMICAL GUIDE SAMPLE
    一个高品位铂矿地球化学标样的可行性研究
    Prospect and Application State of High Grade Iron Concentrate
    高品位铁精矿的应用现状及前景展望
    Study on Flotation Technique and Thickening and Dewatering of High Grade Pyrite Concentrate
    高品位硫精矿的浮选技术及浓缩脱水性能研究
    The ore sample tested was the tail of Pan-Zhi-Huan vanadic titanomagnetite after magneticseparation and froth flotation of the sulfides,with particle size minus 0.315mm and TiO_2 content 17.5-18%. A high-grade concentrate of 47.7% TiO_2 with a 67% recovery was abtained in a open circuit flotation (one roughing and two cleaning operation), using solely sulfuric acid as pH regulator.
    对浮选攀枝花钒钛磁铁矿的磁选—浮硫化物后的尾矿—即试料(粒度为—0.315毫米、含TiO_2为17.5—18%),除用硫酸调整pH外,在不需添加其他调整剂的情况下,经一次粗选二次精选就可获得含TiO_247.7%、收率为67%(开路试验)的高品位钛精矿。
    The concept of grade/ thickness more lowly and the concept of grade/thickness more highly being very familiar with would be considered as the same position in resereve calculation.
    特低品位、厚度这一概念同特高品位、厚度这一人们非常熟悉的概念在储量计算中应视同等地位。
    Simple filling station and downword hydraulic fill mining method are adopted in Wushan Copper Mine, successfully recovered high-grade extra ore-bodies above minus 40 meter level at the southern mine zone.
    武山铜矿采用简易充填站及下向进路水砂充填采矿方法,成功地回收了南矿带-40m以上高品位的近地表矿体。
    Taking primary minerals of Weishan rare earth mine as researching object,using Na2CO3 as modifier of pH value,CH and xp-2 as mixing collectors,Na2SiO3 and Na2SiF6 as mixing depressants,the products of high grade containing 6848% REO and medium grade containing 3860% REO are gained. The total recovery ratio of rare earth elements is 8105%.
    以微山稀土矿原生矿为研究对象,用Na2CO3作pH值调整剂、CH与xp-2作混合捕收剂、Na2SiO3和Na2SiF6为联合抑制剂,采用单一浮选流程获得了品位为68.48%的高品位精矿和品位为38.6%的中品位精矿,稀土总收率为81.05%。
    The means of producing high grade iron concentrate using imported fine screening technology at JSC "SSGPO" Iron Mine are described.
    介绍了JSC“SSGPO”铁矿引进细粒筛分技术生产高品位铁精矿的手段。
    Vertically, a typical ore veins zoning is shown including line vein, thin vein, wide vein, thin vein, tip vein. There is a wide existence of high grade W(0.25%~1.8%), Sn(0.08%~0.17%)and Be(0.05%~0.15%)all in veins. With the abundant mineralization information a good prospects of mineral exploration in deep mine is suggested.
    矿脉垂向上具有"线脉-细脉-大脉-细脉-尖脉"的分带模式,高品位的钨(w(W)0 25%~1 8%)锡(w(Sn)0 08%~0 17%)铍(w(Be)0 05%~0 15%)等均出现在大脉带,矿化信息明显,矿区深部具良好的找矿前景.
 

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