硫化细菌

营养物浓度对硫化细菌生长的影响试验研究

The Effect of Supply Concentration on the Growth of Sulphur Bacteria

培育土壤中硫化细菌和硫酸盐还原细菌的消长特征初探

Preliminary study on characteristics of growth-decline of sulfur-oxidizing and sulfur-reducing bacteria in incubated soils

试验结果表明，将生物促生剂直接注射到底泥中能很好地刺激底泥中原有异养菌的生长，并对反硫化细菌的生长起抑制作用。

The results show that the bio-stimulant improves the growth of heterophic bacteria greatly , and restrains the growth of anti-sulfuration bacteria .

根际氨化细菌、纤维素分解菌、硝化细菌、硫化细菌在肥沃烟区数量最多，中等烟区次之，贫瘠烟区最少。

As the soil fertility declined , the population density of Ammoniation bacteria , Cellulose-decomposing bacteria , Nitrifiers , and Sulfurizing bacteria appeared a decreasing trend .

反硝化细菌与反硫化细菌数量的变化趋势相似，呈现贫瘠烟区〉中等烟区〉肥沃烟区的变化趋势。

A similar changing trend of the population density of Denitrifiers and Anti-Sulfurizing bacteria were appeared , that meaned an increasing trend with the declining of soil fertility .

牡蛎和毛蚶养殖区硝化细菌和硫化细菌的检出率为均为100%，但数量都不是很大，随贝类养殖的继续有少许的波动。

The nitrifying bacteria and sulfuring bacteria in all oyster and hairy clam breeding area are detected , but the number is not great , with the shellfish farming to continue to have some fluctuations .

试验研究了不同营养物浓度下硫化细菌的生长繁殖情况，主要考察了营养物浓度对生成的硫酸根离子浓度以及硫的转化率的影响。

In order to study the growth and reproduction of sulphur bacteria under different supply concentrations , the effect of supply on the concentration of sulfate ions and as well as its effect on the conversion ratio of sulphur are primarily investigated .

硫化铜矿细菌浸出试验研究低品位硫化铜矿微生物强化浸出的研究进展

Progress in research on intensified microbiological leaching of low-grade copper sulfide ore

矿石粒度和矿浆浓度对原生硫化铜矿细菌浸出的影响

Effect of Ore Size and Slurry Density on the Bioleaching of Chalcopyrite Ore

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

Intermediate reaction promoting bacterial leaching of sulfide ores

【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

德兴铜矿低品位硫化铜矿细菌浸出工艺及技术研究

Research on the Technology of Bioleaching of Low Grade Copper Ores of Dexing Copper Mine

低品位硫化矿石细菌浸出的营养因素研究

Study on the Nutrition Factors of Affect the Bacteria Leaching in Low Grade Sulphide Ore

低品位硫化铜矿细菌浸出

Bioleaching of low - grade copper ores

原电池效应对混合硫化矿细菌浸出的影响

Galvanic effect on mixed sulfide bioleaching

对硫化铜矿细菌氧化机理和地下溶浸的特点进行了讨论，针对中条山不同氧化程度的3种矿样进行了稀硫酸浸出和稀硫酸加Fe3+浸出的对比试验。

The mechanism of sulfide copper ore bio-oxidation and the characteristics of underground solution leaching were discussed .

归纳总结硫化矿细菌浸出过程的各类作用过程，综述相关研究结果。

The various effects of microbe on sulfide minerals leaching process is summarized , and the relative investigations are reviewed .

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

Effect of activated carbon on the absorption of copper and iron ions in the bioleaching of primary copper sulfide ore

本文提出硫化矿细菌浸出机理的5种模型：（1）硫化物的细菌直接氧化；

Five models for mechanism in bioleaching of sulfide minerals are suggested They are : ( 1 ) direct bioleaching of sulfides ;

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

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

依据多金属硫化矿细菌浸出机理提出了两段细菌浸出工艺，排除了镍对黄铜矿溶解的负面影响，使铜、镍浸出率分别达到6807%和6813%。

Based on the bacteria leaching mechanism of polymetallic sulfide ore , two stage bacteria leaching process is put forward , which eliminates negtive influence of nickel on the dissolution of chalcopyrite . The leaching recovery of copper and nickel is respectively 68.07 % and 68.13 % .

研究结果表明：在原生硫化铜矿石细菌浸出过程中，有利于铜浸出的矿石粒度和矿浆浓度分别是5mm和20%~25%；

The results show that the beneficial conditions of ore size and slurry density on leaching copper are 5 mm and 20 % ~ 25 % respectively in the course of bioleaching chalcopyrite ore .

甘肃坪定金矿含砷硫化矿的细菌浸出

Bioleaching of As-containing Sulphide Ore of Pingding Gold Mine in Gansu

低品位次生硫化铜矿的细菌浸出研究

The Research of Bioleaching Low Grade Secondary Copper Sulphide Ore

银离子对低品位原生硫化铜矿石细菌浸出的催化

Effect of Silver Ion on Bioleaching of Low-Grade Primary Copper Sulfide Ores

铅锑锌铁硫化矿的细菌浸出

Bacterial Leaching Complex Sulfide Minerals of Lead , Antimony , Zinc and Iron

矿石粒度对活性炭催化低品位原生硫化铜矿石细菌氧化的影响

Effect of Ore Size on Bioleaching of Low-grade Chalcopyrite Ore With Activated Carbon

永平低品位原生硫化铜矿石细菌浸出条件研究

Study on Bioleaching Conditions of Low-grade Primary Copper Sulfide Ore from Yongping Copper Mine

云南某低品位硫化铜镍矿细菌浸出试验研究

Test Research on Biological Leaching for a Low Grade Copper and Nickel Sulphide Ore in Yunnan

高铁锌硫化矿的细菌浸出基础及其工艺研究

Basic Research and Technical Study on Bioleaching of Zinc Sulfide Ore Bearing High Content of Iron