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the surface of the mineral, indicating that pyrite is more easily oxidized than chalcopyrite in a bioleaching environment. 4) The bioleaching kinetics of low-grade nickel ore conforms to the shrinking core..., QIU Guan-zhou. Sulfide mineral bioleaching: Understanding of microbe-chemistry assisted hydrometallurgy technology and acid mine drainage environment protection [J]. Journal of Central South University......
from anode nickel electrolyte with many substances[7-11], such as sulfureted hydrogen, sodium sulfide, active nickel sulfide, "NSH" reagent, sulphur and sulfur dioxide, active anode mud and sodium..., chemical and mineralogical properties of three cemented layers within sulfide-bearing mine tailings [J]. Journal of Geochemical Exploration, 2002, 76(3): 195-207. [17] DAI Z R, BRADLREY J P. Iron-nickel......
Wrinkled Graphene-Reinforced Nickel Sulfide Thin Film as High-Performance Binder-Free Anode for Sodium-Ion BatteryXueke Xia1,Jian Xie1,2,Shichao Zhang3,Bin Pan4,Gaoshao Cao2,Xinbing Zhao1,21. State Key Laboratory of Silicon Materials, School of Materials Science and Engineering, Zhejiang University2. Key Laboratory of Advanced Materials and Applications for Batteries of Zhejiang Province3. School......
Construction of nickel cobalt sulfide nanosheet arrays on carbon cloth for performance-enhanced supercapacitorTao Liu1,Jiahao Liu1,Liuyang Zhang1,Bei Cheng1,Jiaguo Yu1,21. State Key Laboratory..., a novel strategy for the growth of nickel-cobalt bisulfide(Ni Co S) nanosheets arrays on carbon cloth(CC) as supercapacitor electrodes is reported, involving deposition of two-dimensional metal-organic......
Introduction Nickel can be produced from laterite ores by reduction-smelting process [1] or from sulfide ores by roasting-smelting process [2], and both of these processes generate slags, which will not only... 0.90% and 0.34% of the slag mass, respectively. The X-ray diffraction pattern shown in Fig. 1 confirms that the major mineral in the nickel slag is crystallized fayalite, which is consistent......
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Mechanism of Mg2+ dissolution from olivine and serpentine: Implication for bioleaching of high-magnesium nickel sulfide ore at elevated pHJian-zhi Sun,Jian-kang Wen,Bo-wei Chen,Biao WuNational...-magnesium nickel sulfide ore, the effect of major bioleaching factors on the dissolution of Mg2+ from olivine and serpentine was investigated and kinetics studies were carried out. The results indicated......
: The activation mechanism of serpentine by Cu2+ and Ni2+ in copper-nickel sulfide ore floatation was investigated with pure mineral flotation tests, Zeta potential measurement, IR spectrum measurement... in copper-nickel sulfide ore flotation CAO Zhao1, 2, ZHANG Ya-hui1, SUN Chuan-yao3, CAO Yong-dan2 (1. College of Resources and Civil Engineering, Northeastern University, Shenyang 110819, China; 2......
: A complex lead-zinc-silver sulfide ore containing 2.98% Pb, 6.49% Zn and 116.32×10-4 % Ag (mass fraction) from Yunnan Province, China, was subjected to this work. Research on mineral processing...-zinc-silver sulfide; low alkalinity; new flotation reagents; lead-zinc separation; silver recovery 1 Introduction As an important mineral resource of nonferrous metals, lead-zinc ore plays an important......
