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Solvent extraction of zinc, manganese, cobalt and nickel from nickel laterite bacterial leach liquor using sodium salts of TOPS-99 and Cyanex 272 R. K. MISHRA1, P. C. ROUT1,2, K. SARANGI1,2, K. C... 600 113, Tamilnadu, India Received 5 February 2015; accepted 17 November 2015 Abstract: The extraction and separation of zinc, manganese, cobalt and nickel from nickel laterite bacteria leach liquor......
viable as a source of nickel, increasing attention is being paid to the laterite ores. But in the pyrometallurgical process of laterite, more efforts should be paid to control the reduction of iron oxide... A. Gaseous reduction of laterite ores [J]. Metallurgical Transactions B, 1992, 23: 271-275. [9] OLLI A, LAURI H, PETER P. Nickel ore reduction by hydrogen and carbon monoxide containing gases [J]. Mineral......
Preparation of ferronickel from nickel laterite via coal-based reduction followed by magnetic separationLun-wei Wang1,Xue-ming Lü1,Zhi-xiong You1,Xue-wei Lü1,Chen-guang Bai11. College of Materials... ferronickel from laterite ore using rotary hearth furnace or rotary kiln processes. This study aims to ameliorate sticking problems by using silicon dioxide(SiO2) to adjust the melting degree......
Extraction and separation of nickel and cobalt from saprolite laterite ore by microwave-assisted hydrothermal leaching and chemical depositionYan Zhao1,Jian-ming Gao1,Yi Yue1,Ben Peng1,2,Zai-qing... Corporation摘 要:Extraction and separation of nickel and cobalt from saprolite laterite ore were studied by using a method of microwave-assisted hydrothermal......
Generation process of FeS and its inhibition mechanism on iron mineral reduction in selective direct reduction of laterite nickel oreZhi-guo Liu,Ti-chang Sun,Xiao-ping Wang,En-xia GaoSchool of Civil... the reduction of iron oxide in the selective reduction process of laterite nickel ore. FeS generated in the process plays an important role in selective reduction, but the generation process of FeS......
Two-stage reduction for the preparation of ferronickel alloy from nickel laterite ore with low Co and high MgO contentsYong-qiang Chen1,2,Hong-liang Zhao1,2,Cheng-yan Wang1,21. School...">The preparation of ferronickel alloy from the nickel laterite ore with low Co and high MgO contents was studied by using a pre-reduction–smelting method.The effects of reduction time,calcination temperature......
(DSX) process for purifying nickel and cobalt from the nitric acid leach solution of nickel laterite ores was conceived and experimentally probed. The proposed process consists of two solvent...Process development for the direct solvent extraction of nickel and cobalt from nitrate solution: aluminum, cobalt, and nickel separation using Cyanex 272Zela T.Ichlas,Don C.IbanaLeaching......
[J]. Hydrometallurgy, 2003, 69(1-3): 89-98. [10] DEEPATANA A, TANG J A, VALIX M. Comparative study of chelating ion exchange resins for metal recovery from bioleaching of nickel laterite ores [J...Trans. Nonferrous Met. Soc. China 24(2014) 3979-3986 Dechromization and dealumination kinetics in process of Na2CO3-roasting pretreatment of laterite ores Qiang GUO1,2, Jing-kui QU1,2, Bing-bing......
分别为91.95%和67.96%；经黄钠铁矾法沉淀分离和焙烧工艺能够获得Fe品位为55.56%的氧化铁产品,且镍和铁的总回收率分别达到89.39%和67.46%.关键词:红土镍矿；浸出；镍；铁；综合回收Comprehensive recovery test of nickel and iron from nickel laterite oreCAO Zhan-fang, ZHONG Hong.... The total recovery of nickel and iron reaches 89.39% and 67.46%, respectively.Key words:nickel laterite ore; leaching; nickel; iron; comprehensive recovery......
in processing nickel laterite ores by flotation[J]. International Journal of Mineral Processing, 2016, 151: 59-67. [5] 邱 沙, 车小奎, 郑 其, 段 锦. 红土镍矿硫酸化焙烧-水浸实验研究[J]. 稀有金属, 2010, 34(3): 92-98. QIU Sha, CHE...-gang. The reduction of nickel from low-grade nickel laterite ore using a solid-state deoxidisation method[J]. Minerals Engineering, 2011, 24(14): 1556-1562. [8] NORGATE T, JAHANSHAHI S. Low grade ores......
