Advances on Bioleaching Mechanism and Kinetic Models of Sulfide Ores;
硫化矿细菌浸出机理与动力学模型研究进展
Research on technical effect factors of bioleaching chalcopyrite;
细菌浸出黄铜矿的工艺影响因素研究
Study on Bioleaching Conditions of Low-grade Primary Copper Sulfide Ore from Yongping Copper Mine;
永平低品位原生硫化铜矿石细菌浸出条件研究
The paper described the latest development both at home and abroad of the molybdenite bioleaching process in respect of the tame of bacteria for leaching,leaching bacteria mechanism and the impact of energy substance as well as culture medium and pulp density on Mo beaching.
介绍了辉钼矿生物浸出(包括细菌的驯化、浸矿细菌的作用机理以及能源物质、培养基和矿浆浓度对Mo的浸出影响等)的国内外研究现状和进展情况,提出了辉钼矿细菌浸出中存在的问题,并展望了该技术的前景。
Study on the effect of ferric ion on bacterial leaching of low-grade primary copper sulfide ores;
Fe~(3+)低品位原生硫化铜矿细菌浸出影响的研究
) was investigated in this paper in order to build up a new process for the bacterial leaching of nickel-bearing pyrrhotite from Jing Chuan Corp.
实验结果表明,细菌浸出磁黄铁矿过程是以间接反应为主,即细菌将溶液中Fe2+氧化成Fe3+,然后Fe3+进一步氧化磁黄铁矿。
Experimental results show the feasibility of bacterial leaching to recover copper in Shouwangfen Copper Mine.
对寿王坟铜矿采空区存窿矿石进行了室内化学浸出与细菌浸出试验。
The results show that the(5%)～10% acid comsuption was reduced by bacteria leaching,that the uranium-tolerance of bacteria had been raised to 2.
柱浸实验结果表明,与硫酸浸出相比,细菌浸出可降低酸耗5%~20%。
The results of pilot plant bacteria leaching test show that the leaching rate of uranium has been raised and the acid consumption has also been reduced.
现场细菌氧化试验结果表明 ,细菌浸出有利于提高浸出液中铀质量浓度 ,降低酸耗 ,节省部分硫
In order to study the mechanism for bacteria leaching of pitchblende,several leaching experiments were conducted,including three powder leaching experiments with bacteria and iron,with bacteria and without iron,without bacteria and iron,and two specimen leaching experiments with bacteria and without iron,without bacteria and iron.
为了研究沥青铀矿石的细菌浸出机理,设计了有菌有铁、有菌无铁及无菌无铁3种矿粉浸出试验及有菌无铁、无菌无铁两种试块浸出试验,检测了矿粉浸出体系中细菌的浓度、pH值、Eh、亚铁离子浓度、总铁离子浓度及铀浓度的变化,分析了浸出尾渣中O、Mg、K、P、S、Fe、U等元素的含量,观测了浸出前后试块表面形貌的变化。
The Bioleaching of Low Grade Copper Sulphide Ore;
低品位原生硫化铜矿的细菌浸出研究
Research on Bioleaching Three Sulfide Minerals by Mixed Bacteria and the Microbial Diversity in the Bioleaching Process;
混合细菌浸出三种硫化矿及浸出过程中微生物多样性分析
STUDY ON BACTERIAL LEACHING OF COPPER SULPHIDE ORE FROM RESIDUAL PILLAR AT COPPER MINE
铜矿山残留硫化铜矿细菌浸出试验研究
Basic Research and Technical Study on Bioleaching of Zinc Sulfide Ore Bearing High Content of Iron;
高铁锌硫化矿的细菌浸出基础及其工艺研究
Studies on the Electrochemical Performance and Technology of Sulfide Bio-leaching;
硫化矿细菌浸出过程的电化学机理及工艺研究
Fundamental and technological studies on bioleaching of refractory arsenical gold concentrates by Thiobacillus ferrooxidans;
含砷难处理金矿细菌浸出基础理论及工艺研究
Study on Application of Bacterial Leaching in Iron-removal and Whitening of Non-metallic Minerals;
细菌浸出在非金属矿除铁增白中的应用研究
Study of Microwave and Magnetic Field Comprehensive Bioleaching for Low Grade-Chalcopyrite;
微波和磁场强化细菌浸出低品位黄铜矿的研究
Study on Bacterial Leaching for Low-grade Chalcopyrite Intensified by Static Magnetic Field;
稳恒磁场强化细菌浸出低品位黄铜矿研究
Discussion on Industrialization Prospect of Hydrometallurgy Recovery Process from Low Concentration Copper Sulphide Ore by Bioleaching;
低品位硫化铜矿细菌浸出工艺产业化前景
Acid-producing Acitivity of Acidithiobacillus Thiooxidans and Microbioleaching of Low-grade Phosphate Ores;
嗜酸氧化硫硫杆菌产酸活性与低品位磷矿细菌浸出
92 ore- the combination of flotation separation and the bacterial leaching - is accessible.
92号矿原矿采用浮选分离与细菌浸出联合工艺在原理上是可行的。
Basic Research of Flotation and Bacterial Leaching of Complex Sulfide Minerrals of Lead, Antimony, Zinc and Iron;
铅锑锌铁多金属硫化矿浮选分离与细菌浸出的基础研究
Research on the Technology of Bioleaching of Low Grade Copper Ores of Dexing Copper Mine;
德兴铜矿低品位硫化铜矿细菌浸出工艺及技术研究
The Technology and Mechanism of Bacteria Leaching High-arsenic Copper Sulfide Concentrate and Comprehensive Utilization of Arsenic;
高砷硫化铜精矿细菌浸出及砷的综合利用工艺及理论研究
Catalytic effect of the Combination of Catalysts on Bioleaching of Low-grade Primary Copper Sulfide Ore
催化剂组合对低品位原生硫化铜矿细菌浸出的催化效应
Agitation Bioleaching of Low-grade Primary Copper Sulfide Ore under Catalysis Conditions
催化条件下低品位原生硫化铜矿的搅拌细菌浸出
Effect of activated carbon on the absorption of copper and iron ions in the bioleaching of primary copper sulfide ore
活性炭在原生硫化铜矿细菌浸出中对铜与铁离子吸附的影响