金锑矿还原固硫焙烧—选冶联合提取研究

欧阳臻,陈艺锋,胡宇杰,唐朝波,陈永明,叶龙刚

Reduction and Sulfur-fixing Roasting and Combination of Beneficiation and Metallurgy for Extraction of Gold-stibnite Concentrate

Zhen OUYANG,Yifeng CHEN,Yujie HU,Chaobo TANG,Yongming CHEN,Longgang YE

表2 全流程选矿试验结果

Table 2 Experiments results of overall process

试验编号 粗锑粉 锌精矿 质量/g 锑品位/% 金含量/×10-6 锑直收率/% 金富集率/% 质量/g ZnS含量/% Zn直收率/% 固硫率/% 平均值 73.22 92.06 134 90.57 87.82 156.58 79.10 89.23 94.35 1 74.31 90.38 138 90.25 91.56 154.16 79.27 88.04 95.08 2 73.76 93.16 129 92.33 84.96 158.69 79.33 90.70 95.86 3 71.60 92.64 136 89.13 86.94 156.89 78.70 88.95 92.11