中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of technological factors on bacterial leaching of low-grade Ni-Cu sulfide ore

文献类型:期刊论文

作者Fang, ZH; Chen, QJ
刊名TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA
出版日期2001-10-01
卷号11期号:5页码:774-777
关键词Thiobacillus ferrooxidans Thiobacillus thiooxidans low-grade Ni-Cu sulfide ore bioleaching
ISSN号1003-6326
其他题名Trans. Nonferrous Met. Soc. China
中文摘要The bioleaching of a low-grade Ni-Cu sulfide ore from Jinchuan Mine with Thiobacillus ferrooxidans (TF5) and Thiobacillus thiooxidans (TT) was investigated. The effect of pH, the initial cell numbers of bacteria, the pulp density and the ratio of TF5 and TT on leaching was described, and the favorable bioleaching conditions for the ore were experimentally confirmed. The aeration leaching, agitation leaching with air bubbling, and column leaching were respectively tested. The highest recovery was achieved in the aeration leaching. After leaching for 20 d with pulp density of 15% the extractions of Ni, Cu and Co were respectively 95.4%, 48.6% and 82.6%.
英文摘要The bioleaching of a low-grade Ni-Cu sulfide ore from Jinchuan Mine with Thiobacillus ferrooxidans (TF5) and Thiobacillus thiooxidans (TT) was investigated. The effect of pH, the initial cell numbers of bacteria, the pulp density and the ratio of TF5 and TT on leaching was described, and the favorable bioleaching conditions for the ore were experimentally confirmed. The aeration leaching, agitation leaching with air bubbling, and column leaching were respectively tested. The highest recovery was achieved in the aeration leaching. After leaching for 20 d with pulp density of 15% the extractions of Ni, Cu and Co were respectively 95.4%, 48.6% and 82.6%.
WOS标题词Science & Technology ; Technology
类目[WOS]Metallurgy & Metallurgical Engineering
研究领域[WOS]Metallurgy & Metallurgical Engineering
收录类别SCI
原文出处://WOS:000171305100032
语种英语
WOS记录号WOS:000171305100032
公开日期2013-11-14
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/5740]  
专题过程工程研究所_研究所(批量导入)
作者单位Chinese Acad Sci, Inst Chem Met, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Fang, ZH,Chen, QJ. Effect of technological factors on bacterial leaching of low-grade Ni-Cu sulfide ore[J]. TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,2001,11(5):774-777.
APA Fang, ZH,&Chen, QJ.(2001).Effect of technological factors on bacterial leaching of low-grade Ni-Cu sulfide ore.TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA,11(5),774-777.
MLA Fang, ZH,et al."Effect of technological factors on bacterial leaching of low-grade Ni-Cu sulfide ore".TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA 11.5(2001):774-777.

入库方式: OAI收割

来源:过程工程研究所

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