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Behavior of silver and lead in selective chlorination leaching process of gold-antimony alloy LIU Wei-feng(刘伟锋), YANG Tian-zu(杨天足), XIA Xing(夏 星) School of Metallurgical Science...; Abstract: The behavior of silver and lead in the selective chlorination leaching process of gold-antimony......
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by a laboratory desliming equipment. A silver concentrate with a grade of 4.96×10-3 Ag and a recovery of 84.25% were obtained. Key words: silver; silver-manganese ore; magnetic separation; flotation...]. Rough silver-manganese concentrate can be obtained by magnetic separation, then silver is separated from manganese by some other methods such as reducing roasting, reduction by reducing agent......
提高含碲金精矿中金,银氰化浸出率试验研究薛光1,于永江2,薛元昕3(1.山东省烟台市人民武装警察部队黄金第七支队2.烟台金慧矿冶技术研究有限公司3.烟台职业学院)摘 要:对提高某含碲金精矿金,银的氰化浸出率进行了试验研究.试验结果表明,试验采用的工艺方法对含碲金精矿进行氰化浸出,金,银的氰化浸出率可分别达97.17%和95.57%,比常规氰化浸出分别提高了12.07%和18.17%.关键词:含碲金精矿; 氰化; 金; 银; 浸出率......
矿浆电解法浸出广西某银矿粉中银的工艺条件研究 王维熙1,罗建平1 (1.广西工学院,生物与化学工程系,广西,柳州,545006) 摘要:以广西某新开采的独立银矿的矿石所制得精矿粉为原料,加入适量软锰矿粉(MnO_2)和硫酸,在95℃下预处理2 h后,采用矿浆电解法,在自行研制的电解槽中进行单因素提取银的实验研究.在温度50℃,电流密度0.035 A/cm~2,液固比7:1,电解时间10h的电解条件下,银的浸出率可达95.9%. 关键词:冶金技术; 矿浆电解; 银精矿; 银; 浸出率; metallurgical technology; slurry electrolysis; silver concentrate mine; silver; leaching rate; [全文内容正在添加中] ......
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