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J. Cent. South Univ. (2020) 27: 1424-1431 DOI: https://doi.org/10.1007/s11771-020-4378-y Modeling heap biooxidation of arsenic-bearing gold ore LI Jia-feng(李佳峰)1, ZHONG Shui-ping(衷水平)2, TONG Lin..., part of Springer Nature 2020 Abstract: To design heap biooxidation process, it is necessary to understand its internal rules. The heap biooxidation of gold ore from Anhui province was researched......
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Valence variation of arsenic in bioleaching process of arsenic-bearing gold ore CUI Ri-cheng(崔日成), YANG Hong-ying(杨洪英), CHEN Sen(陈 森), ZHANG Shuo(张 硕), LI Ke-feng(李科峰) School of Materials... leaching; arsenic resistance; oxidant; arsenic-bearing gold ore 1 Introduction Arsenic-bearing gold ore is a common......
Thermodynamics and technology of extracting gold from low-grade gold ore in system of NH4Cl-NH3-H2O JU Shao-hua(巨少华), TANG Mo-tang(唐谟堂), YANG Sheng-hai(杨声海) School of Metallurgical Science... can not. The leaching results of a cuprous gold ore show that the extraction of gold can reach 80% in this system. The preliminary results of reduction with copper and zinc powders show......
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J. Cent. South Univ. (2016) 23: 1584-1590 DOI: 10.1007/s11771-016-3212-z Acid leaching decarbonization and following pressure oxidation of carbonic refractory gold ore ZHANG Du-chao(张杜超)1, 2, XIAO... refractory gold ore and the following pressure oxidation were studied. In the carbonate decomposition procedure, the effects of liquid-to-solid ratio and reaction time on decomposition ratio......
Beneficiation of the gold bearing ore by gravity and flotationAlim Gül,Olga Kangal,Ayhan A. Sirkeci,Güven nalMineral Processing Engineering Department Istanbul, Faculty of Mines, Technical.... The choice among these processes depends on the mineralogical characterization and gold content of the ore. Recently, the recovery of gold using gravity methods has gained attention because of low cost......
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Cyanidation of gold clay ore containing arsenic and manganeseYu-liang Li,Jian Liu,and Wei-sheng Guan School of Environmental Science and Engineering,Chang’an University,Xi’an 710054,China摘 要:<正>The extraction process of gold and silver from the gold clay ore containing arsenic and manganese was investigated.With the conventional technique......
