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- Keywords refractory gold ore;ThiobaciUus ferrooxidans;kinetics;Langmuir isotherm equation;Runge-Kutta; 难处理金矿;氧化亚铁硫杆菌;动力学;兰格穆尔等温吸附式;龙格-库塔;
- ThiobaciUus ferrooxidans 氧化亚铁硫杆菌
- 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。
- It was proved there existed the direct effect when pyrrhotite was leached by thiobacillus ferrooxidans. 生物浸出磁黄铁矿的过程中存在细菌的直接作用。
- Thiobacillus ferrooxidans were introduced in the bioleaching process of pyrrhotite and pyrite for desulfurization. 摘要研究了磁黄铁矿和黄铁矿的细菌浸出脱硫。
- Thiobacillus ferrooxidans was separated from the coal dump seeper,then used to leach copper from printed circuit board. 从煤堆积水中分离得到氧化亚铁硫杆菌,利用该菌种对线路板中的铜进行了浸出实验。
- Thiobacillus ferrooxidans was chosen as the main kind of bacterium in research of gas desulfurization. 研究了自行选育的氧化亚铁硫杆菌的生长特性。
- Thiobacillus ferrooxidans has an extraordinary impact on economy and society of industry and environment. 氧化亚铁硫杆菌在工业和环保领域具有重要的经济和社会意义。
- The results show that oxidization form of Thiobacillus ferrooxidans in pyrite surface differs from that of oxidizer (H2O2). 结果表明，氧化亚铁硫杆菌在黄铁矿表面的氧化形式与氧化剂(H2O2)在黄铁矿表面的氧化形式不同。
- The bioleaching process of marmatite concentrate by Acidithiobacillus ferrooxidans is investigated in a magnetic stirring reactor in batch experiments. 采用磁搅拌反应器研究铁闪锌矿精矿的生物浸出过程。
- Abstract: The electrochemical research of asenopyrite in the presence and absence of thiobacillus ferrooxidans in acidic growth media was investigated. 摘 要： 在无菌和有菌酸性体系下，对砷黄铁矿电化学氧化进行研究。
- This paper introduces the application of thiobacillus ferrooxidans in environmental protection.Suggestions about its development are discussed too. 介绍了氧化亚铁硫杆菌在环境保护方面的应用,并对其应用和发展提出了一些建议。
- Metabolisms/Oxidation of ferrous iron by Acidithiobacillus ferrooxidans LJ-1 and Leptospirilum ferriphilum LJ-2, in the presence and absence of strain Teng-A were studied. day。 菌株Teng-A与Acidithiobacillus ferrooxidansLJ-1和Leptospirilum ferriphilum LJ-2共同培养;前3dFe2+氧化速度分别为0.;44g/L
- Bioleaching, by means of natural populations of Thiobacillus ferrooxidans and related Thiobacilli, for example, allows recovery of up to 70% of the copper in low-grade ores. 生物萃取,例如应用天然的氧化亚铁硫杆菌菌群和相关的硫杆菌,使低品级的矿石中铜的收率达到70%25。
- Because of the enhanced oxidation of pyrrhotite and pyrite in the presence of thiobacillus ferrooxidans, their desulfurization speed and rate were increased markedly. 细菌的氧化作用使磁黄铁矿和黄铁矿的脱硫率明显升高，且随浸出时间的增长，脱硫速度也明显加快。
- Bioleaching of soluble phosphate from phosphate rock with acidithiobacillus ferrooxidans mutated with microwave under existing of pyrites was investigated. 采用微波辐照对氧化亚铁硫杆菌进行诱变,并利用诱变菌在黄铁矿存在条件下从磷矿粉中浸出可溶性磷。
- Wood sawdust of different sizes and cylindrical activated carbon were used as the immobilization carriers of Thiobacillus ferrooxidans,and a fixed-bed bioreactor was constructed. 采用不同尺寸的木屑和圆柱状的活性炭作为氧化亚铁硫杆菌的固定化载体,构建了固定床生物反应器。
- Pitting holes of steel A3 in T.f solution were deeper after 20 days of exposure, the presence of Thiobacillus ferrooxidans aggravated the localized corrosion of A3 steel. 随着时间的延长，A3钢表面的点蚀坑深度增大且数量增多，氧化亚铁硫杆菌的存在使A3钢的局部腐蚀程度加剧。
- Based on modern surface analysis test technology such as XRD and SEM/TEM, the microscopic structural changes of pyrite surface were studied by Thiobacillus ferrooxidans oxidation. 摘要借助于XRD和SEM/TEM等表面分析测试技术，对煤中黄铁矿表面经氧化亚铁硫杆菌作用前后的表面微观结构的变化进行了研究。
- The effects of temperature and pH on oxidation of Fe 2+ were investigated by applying self-collected thiobacillus ferrooxidans(Tf) instead of hydrogen peroxide as oxidant to oxidize and absorb Fe 2+ in tailing water. 采用自行采集的氧化亚铁硫杆菌 (Tf)应用于地浸矿山代替双氧水作氧化剂氧化吸附尾液中的Fe2 + ,研究了温度、pH值对其氧化Fe2 + 的影响。
