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from gold-copper ores and concentrates using a synergistic lixiviant mixture of glycine and cyanide[J]. Hydrometallurgy, 2017, 169. [17] RABIEH A, EKSTEEN J J, ALBIJANIC B. Galvanic interaction... chemical composition of oxygen pressure residue (mass fraction, %) 图1 氧化渣物相图 Fig. 1 XRD pattern of oxygen pressure residue 表2 氧压渣的金物相分析 Table 2 Gold phase analysis of oxygen......
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复杂高硫金矿石浮选试验研究何桂春1(1.江西省赣州市江西理工大学资源与环境工程学院)摘 要:某高硫微细粒金矿石成分复杂,金与硫化矿物以及硫化矿物之间共生关系密切,分选难度大.试验采用工艺方法:亚硫酸钠-硫酸锌复合抑制剂抑制闪锌矿等硫化矿物,优先浮金;浮金尾矿用亚硫酸钠抑制黄铁矿,硫酸铜活化闪锌矿浮锌.试验结果表明,金精矿金品位达65.38%,回收率56.31%;锌精矿锌品位43.73%,回收率78.54%,取得了较好的技术指标.关键词:金矿石; 硫化矿物; 微细粒; 浮选; 锌......
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classification of ores from Guoluolongwa gold deposit[26]: 1-Mantle lead; 2-Upper crust lead; 3-Mixed upper crust and mantle lead (3a-Magmatism; 3b-Sedimentation); 4-Chemical deposit lead; 5-Submarine... of Guoluolongwa gold ore field (Modified from Ref. [15]; tectonic map according to Ref. [16] ): 1-Quaternary; 2-Lower Permian; 3-Lower Carboniferous Halaguole group; 4-Nachitai group......
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Effect of mixed moderately thermophilic adaptation on leachability and mechanism of high arsenic gold concentrate in an airlift bioreactorYU Run-lan(余润兰), WU Fa-deng(吴发登), CHEN An(陈安), SHI Li-juan(石丽... gold concentrate with 19% arsenic was treated by a mixed moderately thermophiles in an airlift bioreactor through an adaptation protocol. The moderately thermophiles could respond well to 20% (w/v......