| 沸腾焙烧高砷含铜金精矿的试验研究 |
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| 引用本文： | 李云,袁朝新,王云,孙留根,徐晓辉.沸腾焙烧高砷含铜金精矿的试验研究[J].矿冶,2008,17(3). |
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| 作者姓名： | 李云 袁朝新 王云 孙留根 徐晓辉 |
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| 作者单位： | 北京矿冶研究总院,北京,100044 |
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| 摘 要： | 采用BGRIMM-DN150型沸腾焙烧装置对高砷含铜金精矿进行焙烧预处理。试验研究结果表明,在弱氧化气氛条件下沸腾焙烧,脱砷率为85%,脱硫率为87%,铜的浸出率为83.1%,金的浸出率为94.96%。
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| 关 键 词： | 沸腾焙烧 高砷 铜 金精矿 氰化浸出 |
STUDY ON FLUIDIZED ROASTING OF HIGH-ARSENIC COPPER-BEARING GOLD CONCENTRATE |
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| LI Yun,YUAN Chao-xin,WANG Yun,SUN Liu-gen,XU Xiao-hui.STUDY ON FLUIDIZED ROASTING OF HIGH-ARSENIC COPPER-BEARING GOLD CONCENTRATE[J].Mining & Metallurgy,2008,17(3). |
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| Authors: | LI Yun YUAN Chao-xin WANG Yun SUN Liu-gen XU Xiao-hui |
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| Abstract: | High-arsenic copper-bearing gold concentrate is roasted by fluidized bed roaster of BGRIMM-DN150.The results show that dearsenic rate of 85%,desulphurization rate of 87%,copper acid-leaching rate of 83.2% and gold extraction of 94.96% are obtained under the roasting condition of weak oxydic atmosphere. |
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| Keywords: | fluidized roasting high-arsenic copper gold concentrate cyanide Leaching |
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