| 某难浸金精矿堆浸细菌氧化-氰化浸出试验研究 |
| |
| 引用本文： | 李国斌,程东会,王立群. 某难浸金精矿堆浸细菌氧化-氰化浸出试验研究[J]. 黄金, 2007, 28(8): 38-41 |
| |
| 作者姓名： | 李国斌 程东会 王立群 |
| |
| 作者单位： | 中国地质大学能源学院;中国地质大学水环学院;陕西省地矿局堆浸技术中心 |
| |
| 摘 要： | 通过对难浸金精矿掺入一定比例骨架材料,解决了矿堆渗透性差难题,选用适宜菌种对金精矿进行堆浸细菌氧化-氰化浸出,金的浸出率由常规氰化62.88%提高到93.32%.该研究结果表明,采取适宜条件金精矿亦可用堆浸细菌氧化-氰化工艺处理.
|
| 关 键 词： | 难浸金精矿 堆浸 生物氧化 氰化 金 |
| 文章编号： | 1001-1277（2007）08-0038-04 |
| 修稿时间： | 2007-03-07 |
Experimental research on heap leaching bio-oxidation cyanidation of refractory gold concentrate |
| |
| Li Guobin,Cheng Donghui,Wang Liqun. Experimental research on heap leaching bio-oxidation cyanidation of refractory gold concentrate[J]. Gold, 2007, 28(8): 38-41 |
| |
| Authors: | Li Guobin Cheng Donghui Wang Liqun |
| |
| Affiliation: | 1. School of Energy Resources, China University of Geosciences (Belting;Beijing |
| |
| Abstract: | By adding a certain proportion of framework materials into refractory gold concentrate,the problem of low penetrability was solved.Proper bacterial strain was chosen to carry out the bio-oxidation cyanidation process.As a result,the leaching rate of gold was raised from 62.8% to 93.32%. |
| |
| Keywords: | refractory gold concentrate heap leaching bio-oxidation cyanidation gold |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
