| 难处理金矿石加石灰焙烧焙砂中CaS的消除 |
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| 引用本文： | 杨天足,宾万达,陈希鸿.难处理金矿石加石灰焙烧焙砂中CaS的消除[J].黄金,1997,18(12):34-36. |
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| 作者姓名： | 杨天足 宾万达 陈希鸿 |
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| 作者单位： | 中南工业大学 |
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| 摘 要： | 介绍了用空气氧化预浸加石灰焙烧焙砂中的CaS，以消除其对金氰化的影响。预浸后金的氰化浸出率可从58％提高到80％以上。
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| 关 键 词： | 焙砂 难处理金矿石 焙烧 氰化浸出 石灰 空气氧化 |
Elimination of CaS in the calcined ore of refracfory gold ore roasted with the addition of lime |
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| Yang Tianzu et al..Elimination of CaS in the calcined ore of refracfory gold ore roasted with the addition of lime[J].Gold,1997,18(12):34-36. |
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| Authors: | Yang Tianzu |
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| Affiliation: | Central South University of Technology |
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| Abstract: | It was reported in this paper that CaS in the calcined ore of refractary gold ore roasted with the addition of lime was eliminated by oxidation with air. After the pretreatment of oxidation ,the cynide leaching rate of gold increased to over 80%. |
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| Keywords: | oxidation with air preleaching calcined ore leaching rate of gold |
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