bioleaching相关论文
There has been a strong interest in technologies suited for mining and processing of low-grade ores because of the rapid......
Effects of forced aeration on community dynamics of free and attached bacteria in copper sulphide or
Bacterial community dynamics and copper leaching with applied forced aeration were investigated during low-grade copper ......
High moisture content of and the presence of toxic metals in sewage sludge restrict,to a great extend,the disposal or re......
To observe bioleaching role in improving sewage sludge dewaterability in short time,four batch successive bioleaching tr......
Urban structures are naturally degraded by climatic activity, saline environments and microorganisms.The last of these a......
Bio oxidation of Fe in gold ores by a Leptospirillum ferriphilum dominated culture was enhanced by 10-3M cysteine, while......
Acid mine drainage (AMD) contains high concentration of metal ions, and it will be easily formed in the presence of Acid......
Effects of Leptospirillum ferriphilum and Acidithiobacillus caldus on surface properties of pyrrhoti
The alterations of surface properties of pyrrhotite after biological conditioning with Leptospirillum ferriphilum and Ac......
Improved phenanthroline photospectrometry for simutaneous determination of Fe(Ⅱ)and Fe(Ⅲ)in bioleach
An inproved phenanthroline (PNT) photospectrometry for simutaneous determination of Fe(Ⅱ) and Fe(Ⅲ) in bioleaching sam......
1-35 Characterization of interfacial interaction between sulfur oxidizing microbes and sulfide miner
The interfacial interaction of sulfur oxidizing microorganisms (SOM) and sulfide minerals was characterized by using syn......
Simultaneous leaching of multiple heavy metals from soil column by extracellular polymeric substance
A growing public concern has been aroused over the issue of soil contamination resulting from indestructible heavy metal......
Arsenic has chemical and physical properties intermediate between a metal and a nonmetal, and is often referred to as a ......
Biological metallurgy technology is attracting increasing attentions due to its economic and environmental advantages.Th......
Optimization of thermal pre-treatment for simultaneous release of both Co and Mo from spent Co-Mo ca
Recovering valuable metals from spent hydrogenation catalysts through bioleaching has gained more and more attention in ......
Bioleaching provides an alternative for inexpensive,low-energy consumption and being environmentally safe for metal ......
Bioleaching of secondary copper sulfide started at different pHresponse of the microbial community t
Bioleaching of secondary copper sulfide was conducted in two 3L stirred reactors at 30℃.Bacteria culture from Zijin......
Effects of energy substanceon leaching efficiency and community structure of bioleaching microorgani
In low-grade orebioleaching process,the growth and metabolism of microorganisms could be obviously improved by the p......
As the world’s second largest economy experiencing rapid economic growth,China has a huge demand for metals and energy.......
考察了接种量、振荡条件、浸出液以及电池原料对氧化亚铁硫杆菌浸出废旧锂离子电池的影响.研究结果表明,浸出10 d,钴浸出率达到48.......
在自然，微生物涉及岩石捱过，在从矿物质的金属的动员，并且在金属降水和免职。这些微生物原则和过程能被改编对待微粒固体浪费。特别从......
微生物群落的能量代谢结构在生物湿法冶金过程中起着重要作用。本文采用由嗜酸氧化亚铁硫杆菌、嗜铁钩端螺旋菌和嗜酸氧化硫硫杆菌......
研究紫金山铜矿主要矿物黄铁矿、辉铜矿和铜蓝,考察温度、细菌接种浓度、pH值和Fe3+浓度等对矿物溶解动力学的影响,查明影响矿物溶......
Effect of the surface microstructure of arsenopyrite on the attachment of Sulfobacillus thermosulfid
Understanding bacterial adsorption and the evolution of biofilms on arsenopyrite with different surface structures is of......
Bioleaching of sphalerite by Acidithiobacillus ferrooxidans and Acidithiobacillus thiooxidans cultur
Elective culture of Acidithiobacillus ferrooxidans and Acidithiobacillus thiooxidans in 9K medium modified with pyrrhoti......
Sulfur speciation transformation during bioleaching of pyrite-containing sphalerite concentrate by t
...
Chalcopyrite oxidation rates were examined under various conditions in the presence of Leptospirillum ferriphilum,in whi......
Bioleaching and electrochemical properties of chalcopyrite by pure and mixed culture of Leptospirill
...
Stepwise dissolution of chalcopyrite bioleaching by thermophileA.manzaensis and mesophileL. ferriphi
Chalcopyrite dissolution was evaluated by bioleaching and electrochemical experiments with thermophileA. manzaensis (Aci......
本文通过对荣华二采区10...
Enhancing sewage sludge dewaterability by bioleaching approach with comparison to other physical and
The sewage sludge conditioning process is critical to improve the sludge dewaterability prior to mechanical dewatering.T......
以城市污水处理厂剩余污泥为材料,探究不同含硫底物及其浓度对污泥重金属生物沥滤的效果影响,通过添加单一底物(S0、FeSO4、Na2S2O......
以硫酸亚铁为底物,嗜酸氧化亚铁硫杆菌为沥滤微生物对城市污泥进行生物沥滤实验,并以硫酸化学沥滤污泥处理和硫酸亚铁化学氧化沥滤......
The acid leaching, ferric leaching, and bioleaching of chaicocite and pyrite minerals were conducted in two sets of 3L s......
...
黄铁矿的溶解过程受表面化学反应控制,表面性质的变化是影响溶解动力学的关键因素。X射线光电子能谱技术(XPS)是研究矿物溶解过程......
Mechanism of aluminum complexation in oxidative activity of leaching bacteria in a fluoride-containi
Accumulation of toxic ions in leachate is one factor limiting bioleaching applications.The effect of fluoride ions on th......
According to the chemical equations, the flux and concentration of oxygen required during bacterial leaching sulfuric mi......
Homology modeling and evolutionary trace analysis of superoxide dismutase from extremophile Acidithi
The gene sod in Acidithiobacillus ferrooxidans may play a crucial role in its tolerance to the extremely acidic, toxic a......
A model GM (grey model) (1,1) for forecasting the rate of copper extraction during the bioleaching of primary sulphide o......
A mixed culture of moderately thermophilic microorganisms was enriched from acid mine drainages(AMDs) samples collected ......
According to physiological and biochemical characteristics of Leptospirillum ferriphilum, a strain of object bacteria wa......
Mechanism of bioleaching chalcopyrite by Acidithiobacillus ferrooxidans in agar-simulated extracellu
The mechanism of leaching chalcopyrite by Acidithiobacillus ferrooxidans (A. ferrooxidans) in agar-simulated extracellul......
Isolation and characterization of acidophilic bacterium from Dongxiangshan Mine in Xinjiang Province
One bioleaching bacterium, named as strain DXS, was isolated from acid mine drainages (AMDs) of Dongxiangshan Mine of Ha......
Influence of sulfur addition/solids content ratio on removal of heavy metals from mine tailings by b
...
Effect of ultraviolet mutagenesis on heterotrophic strain mutation and bioleaching of low grade copp
The effect of ultraviolet mutagenesis on a heterotrophic strain (Providencia JAT-1) mutation was studied and bioleaching......
Effect of sediment size on bioleaching of heavy metals from contaminated sediments of Izmir Inner Ba
The effect of sediment size on metals bioleaching from bay sediments was investigated by using fine (＜ 45 μm),medium (45......
