BIOLEACHING

作品数：210被引量：558H指数：11
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相关机构：中南大学中国科学院北京科技大学东北大学更多>>
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A review of mechanism and technology of vanadium extraction from strategic mineral black shale
《Rare Metals》2024年第12期6183-6200,共18页Yuan-Hang Lu Jian-Kang Wen Xiao-Lan Mo Xin-Long Yang Wen-Cheng Gao Hong-Ying Yang 
financially supported by the National Key Research and Development Program of China (No.2020YFC1909704);the National Natural Science Foundation of China (No.52004244)。
Black shale represents' a unique and strategic vanadium resource in China,accounting for ~90% of the nation's vanadium reserves.The complex forms of occurrence of vanadium in black shale,particularly its incorporation...
关键词：Vanadium resources Black shale ROASTING Whole hydrometallurgical process BIOLEACHING 
Mechanism of aluminum complexation in oxidative activity of leaching bacteria in a fluoride-containing bioleaching system被引量：1
《Rare Metals》2019年第1期87-94,共8页Xiang Li Jian-Kang Wen Xiao-Lan Mo Wu Biao Dian-Zuo Wang Hong-Ying Yang 
financially supported by the National Natural Science Foundation of China (Nos. 51404031 and U1608254)
Accumulation of toxic ions in leachate is one factor limiting bioleaching applications. The effect of fluoride ions on the growth of bioleaching microorganisms has been extensively emphasized. In this study, HF is fou...
关键词：COMPETITIVE COMPLEXATION DETOXIFICATION FLUORIDE Aluminum BIOLEACHING 
Magnesium-rich gangue dissolution in column bioleaching of chalcopyrite被引量：1
《Rare Metals》2015年第5期366-370,共5页Xue Liu Jian-Kang Wen Biao Wu Shuang Liu 
financially supported by the National High Technology Research and Development Program of China(No.2012AA061502);the National Basic Research Program of China(No.2010CB630906)
This study is to assess the effect of magnesiumrich gangue dissolution on the ore containing chalcopyrite and carrollite from Democratic Republic of the Congo （DRC）. The ore contains 11.0 wt% magnesium and 2.4 wt% c...
关键词：Magnesium-rich Column bioleaching Chalcopyrite Carrollite 
Intensified bioleaching of low-grade molybdenite concentrate by ferrous sulfate and pyrite被引量：2
《Rare Metals》2015年第3期207-214,共8页Juan Yu Hong-Ying Yang Lin-Lin Tong Jun Zhu 
financially supported by the National Natural Science Foundation of China(Nos.51304151 and 51174062);the High-Tech Research and Development Program of China(No.2012AA061501)
Intensifying effects of ferrous sulfate and pyrite on bioleaching of low-grade molybdenite concentrate were studied in this paper. The experimental results show that the oxidation dissolution of molybdenite can be acc...
关键词：Low-grade molybdenite concentrate BIO-OXIDATION Intensified bioleaching Ferrous sulfate PYRITE 
Control of redox potential by oxygen limitation in selective bioleaching of chalcocite and pyrite被引量：8
《Rare Metals》2014年第5期622-627,共6页Biao Wu Jian-Kang Wen Bo-Wei Chen Guo-Cheng Yao Dian-Zuo Wang 
financially supported by the National Natural Science Foundation of China (No.50934002);the National Basic Research Program of China (No.2010CB630905);the National High Technology Research and Development Program of China (No.2012AA060502)
Based on the bioleaching mechanism and electrochemical studies of metal sulfides, the dissolution rates of chalcocite and pyrite are controlled by redox potentials. Experiment on the bioleaching of chalcocite and pyri...
关键词：PYRITE CHALCOCITE BIOLEACHING Redox potential Oxygen limitation 
Comparison on the leaching kinetics of chalcocite and pyrite with or without bacteria被引量：3
《Rare Metals》2010年第6期552-556,共5页RUAN Renman ZHOU E LIU Xingyu WU Biao ZHOU Guiying WEN Jiankang 
financially by the Major State Basic Research Development Program of China (No.2004CB619206);the Natural Science Foundation of Fujian Province,China (No.2010J05158)
The acid leaching,ferric leaching,and bioleaching of chalcocite and pyrite minerals were conducted in two sets of 3L stirred reactors.The dissolution rates of copper and iron were correlated with leaching conditions.I...
关键词：CHALCOCITE PYRITE kinetic model BIOLEACHING 
Thermodynamic properties of bioleaching liquid mixtures with and without mesophilic bacteria at different temperatures被引量：2
《Rare Metals》2007年第6期528-535,共8页LIU Meilin RUAN Renman WEN Jiankang WANG Dianzuo 
the National Basic Research Program of China (No. 2004CB619206).
In this work, low-grade copper sulfide mine has been treated by the bioleaching process using native cultures of Acidithiobacillus ferrooxidans. The bioleaching experiments were carded out in shake flasks at pH 2.0, 1...
关键词：activity coefficient thermodynamic properties bioleaching solution mesophilic bacteria 
Acid equilibrium during bioleaching of alkaline low-grade sulfide copper ore被引量：4
《Rare Metals》2006年第6期680-686,共7页WEN Jiankang RUAN Renman YAO Guocheng SONG Yongsheng 
This article reports the study on acid equilibrium during bioleaching of alkaline low-grade copper sulfide ore. Adding auxiliary agents 1# （sulfur） and 2# （pyrite） makes bacterial leaching of copper and acid produ...
关键词：BIOLEACHING alkaline low-grade copper sulfide ore acid equilibrium process mineralogy auxiliary agent 
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