The Screening and Breeding of High Effective Bacteria and Mechanism of Bioleaching of Copper Sulfide Minerals; STUDY ON BACTERIAL LEACHING OF COPPER SULPHIDE ORE FROM RESIDUAL PILLAR AT COPPER MINE 铜硫化矿生物浸出高效菌种选育及浸出机理铜矿山残留硫化铜矿细菌浸出试验研究
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。
Study on bacterial leaching of copper sulphide ore from residual pillar at copper mine 【采矿】回收矿柱法铜矿山残留硫化铜矿细菌浸出试验研究
STUDY ON BACTERIAL LEACHING OF COPPER SULPHIDE ORE FROM RESIDUAL PILLAR AT COPPER MINE Leaching of Copper From Chalcopyrite Concentrate, Qinghai by Thermophilus Acidophilus Bacteria 铜矿山残留硫化铜矿细菌浸出试验研究嗜热嗜酸菌浸出青海某黄铜矿精矿试验研究
Authors believe that bacterial leaching will be a development direction for processing refractory and low-grade oxidized copper ores in the future. 作者认为细菌浸出将是今后处理难选冶低品位氧化铜矿的一个发展方向。
Among all the leachingtechnologies investigated, acid leaching, ammoniacal leaching and bacterial leaching are emphatically introduced. 重点介绍了溶浸工艺中的酸浸法、氨浸法、细菌浸出法等。
A new process of producing electrolytic copper powder from anti-extracting bacterial leaching solution from copper ore of Ziji Mount Gold-Copper Mine was developed. 研究了直接利用紫金山金铜矿的铜矿细菌浸出反萃含铜溶液生产电解铜粉的新型工艺。
Study of the sulfuric acid leaching and bacterial leaching of low grade uranium ore by orbital shaker experiment 低品位铀矿石硫酸搅拌浸出与细菌搅拌浸出研究
Present Situation of Applications and Prospects about Bacterial Leaching Low Grade Copper Ore 细菌浸出技术处理低品位铜矿的应用现状和前景
Catalysis of Metal Ions in Bacterial Leaching of Metal Sulphide Minerals 金属离子在细菌浸取金属硫化矿中的催化作用
Bacterial leaching of copper-bearing pyrite is studied by use of thiobacillus ferrooxidans. 采用氧化亚铁硫杆菌对含铜硫铁矿进行生物氧化研究。
In this paper, the experimental studies of removing arsenic, sulfur and copper from disseminated fine-grained gold ore by way of bacterial leaching were made. 对金呈细粒浸染状嵌布的含砷、含铜难选金矿石进行了细菌脱砷、脱硫、脱铜的试验研究。
Removal of arsenic from silver-gold concentrate by bacterial leaching 银金混合精矿中砷的细菌脱除
Experimental Study on Bacterial Leaching TESTING 细菌浸出的试验研究
Determination of Micro Molybdenum in Solution from Bacterial Leaching 细菌浸出液中微量钼的测定
From the point of view of bacteriology, the authors discuss the nature and mechanism of bacterial leaching of sulfide ores. 从细菌学的观点探讨了硫化矿浸出的本质和机理。
Intermediate reaction promoting bacterial leaching of sulfide ores 氧化亚铁硫杆菌能量代谢产物之间反应促进硫化矿细菌浸出
The interest of such a two step process in comparison with the usual bacterial leaching is that the two main reactions can be optimized independently. 与常用的细菌浸出比较,这样的二段工艺的益处是两个主要反应能够分别被优化。
The last one is the bacterial leaching of actual ore and the zinc concentrates in column and shaken flasks. In the end, the mechanism of bacterial leaching of marmatite is discussed. 还进行实际矿石的细菌摇瓶和渗滤柱浸以及浮选锌粗精矿的细菌浸出试验,最后对铁闪锌矿的细菌浸出的作用机理进行了初步探讨。
Experimental results show that copper leaching rate by chemical method is 26% while the bacterial leaching is 72%. 试验表明寿王坟铜矿的矿石仅采用化学浸出,铜的浸出率较低,为46%左右,采用细菌浸出可将铜的浸出率提高26%,达72%。
Study on Bacterial Leaching of High Arsenic Gold Ores 含砷金矿石的细菌浸出研究
Principle, technology, influential factors, test results and application at home and abroad, capital construction investment, production cost and applicability of bacterial leaching process are outlined. 介绍细菌堆浸法的原理、试验和生产方法、影响因素、国内外试验结果和应用现状,以及基建投资、生产成本和适用的金矿石类型。
The Study of Catalyzing Behavior of Silver Ions in Bacterial Leaching of Chalcopyrite 银离子在细菌浸出黄铜矿中的催化行为研究
Present situation and prospects of bacterial leaching for refractory low grade gold ore 难处理低品位金矿细菌堆浸的现状和前景
An investigation is made of the catalyzing behavior of silver ions in bacterial leaching of chalcopyrite. 对银离子催化细菌浸出黄铜矿进行了研究。
Studies on Bacterial Leaching Mechanism for Low-grade Chalcopyrite 低品位黄铜矿细菌浸出机理研究
New opinions have been proposed on the theories of the direct or indirect mechanism and the silver ion catalysis and the reaction pattern in the bacterial leaching in this thesis on the basis of above experimental results. 并对直接间接作用学说、Ag+催化细菌浸出机理及细菌作用模式提出了新的看法。
Bacterial Leaching of Nickel From Refractory Nickel-Gold Ore in Shaanxi 用细菌预氧化技术综合回收陕西省某难处理镍金矿中的镍
Study on Methods of Improving Bacterial Leaching Velocity of Gold Ores 提高细菌浸矿速度的方法研究
Present Situation and Development on Bacterial Leaching of Sulphide Minerals 细菌浸出硫化矿物技术的现状和进展