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a great potential of application of microwave technique in atmospheric pressure leaching of laterite. In a leaching system, however, strengthening action of microwave is weakened by water due to its... as well as hematite. With the mass ratio of acid to ore increasing, the main phase in the product is Fe2(SO4)3 that can be easily dissolved with nickel sulfate in the following water leaching. Fig.5 X......
Trans. Nonferrous Met. Soc. China 28(2018) 534-541 Migration and distribution of saline ions in bauxite residue during water leaching Xiang-feng KONG1,2, Xing-xing JIANG1,2, Sheng-guo XUE1,2, Ling... to the environment and restricts vegetation establishment in bauxite residue disposal areas. A novel water leaching process proposed here was used to investigate the dynamic migration and vertical distribution......
leaching experiments) was used. Sample (200 g) was mixed with a measured amount of distilled water and calculated amounts of sulfuric acid (AR). The slurry was added to the autoclave and then was heated... Pressure acid leaching of black shale for extraction of vanadium LI Min-ting(李旻廷), WEI Chang(魏 昶), FAN Gang(樊 刚), LI Cun-xiong(李存兄),DENG Zhi-gan(邓志敢), LI Xin-bin(李兴彬) Faculty of Metallurgical......
J. Cent. South Univ. (2012) 19: 71-76 DOI: 10.1007/s11771-012-0974-9 Oxygen pressure acid leaching of Gacun complex Cu concentrates XU Bin(徐斌)1, 2, ZHONG Hong(钟宏)3, JIANG Tao(姜涛)1 1. School... with high contents of Pb, Zn, Ag, etc by oxygen pressure acid leaching was studied. It is unusual that tetrahedrite, whose treatment was rarely studied, is the primary copper mineral of the concentrates......
of ethanol, isopropanol, and methanol with BTEX compounds in water [J]. Environmental Pollution, 2008, 154(2): 320-329. [3] MA Y. Studies on migration, transportation and leaching technique of oil...J. Cent. South Univ. (2016) 23: 1924-1930 DOI: 10.1007/s11771-016-3248-0 Diesel oil infiltration in soils with selected antecedent water content and bulk density MA Yan-fei(马艳飞)1, 3, LI Yong-xia(李永霞......
Electrogenerative leaching for sphalerite-MnO2 in the presence of Acidithiobacillus thiooxidans WANG Shao-fen(王少芬)1, XIAO Li(肖 利)2, 3, FANG Zheng(方 正)2, QIU Guan-zhou(邱冠周)2, WANG Chun... ____________________________________________________________________________________________ Abstract: A dual cell system was used to study the electrogenerative leaching sphalerite-MnO2 in the presence and absence......
Co-intensification of gold leaching with heavy metals and hydrogen peroxide YANG Yong-bin(杨永斌), LI Qian(李 骞), JIANG Tao(姜 涛), GUO Yu-feng(郭宇峰), LI Guang-hui(李光辉), XU Bin(许 斌) School...; Abstract: Co-intensification was researched to accelerate gold leaching with regards......
. Leaching liquor and leaching residue were separated by air pump filtration. Subsequently, the residue was washed until pH value of the washing water was greater than 6.0, then the residue was dried...J. Cent. South Univ. (2012) 19: 340-346 DOI: 10.1007/s11771-012-1010-9 Extraction of nickel from molybdenum leaching residue of metalliferous black shale by segregation roasting and acid leaching CHU......
Optimization of brine leaching of metals from hydrometallurgical residue GUO Zhao-hui(郭朝晖), PAN Feng-kai(潘凤开), XIAO Xi-yuan(肖细元), ZHANG Long(张 珑), JIANG Kai-qi(蒋凯琦) Institute of Environmental... residue via brine leaching. The results show that temperature of leaching solution has a significant effect on the recovery of Cu, In and Zn, while H2SO4 concentration has an obvious influence......
reached the pre-set value, a certain mass of spent LFP powder was added. The thermostatic leaching started. After leaching, the slurry was filtered, and the residue was washed by deionized water three...Trans. Nonferrous Met. Soc. China 31(2021) 817-831 Leaching performance of Al-bearing spent LiFePO4 cathode powder in H2SO4 aqueous solution Wen-bo LOU1,2, Yang ZHANG2, Ying ZHANG2, Shi-li ZHENG2......