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of the volcanic ion-adsorption type rare earths ore and the behavior of the rare earth in the column leaching process were also developed here.With the increase of the ore body depth,the distribution..." name="ChDivSummary">The adsorption behaviors of rare earth elements on clay minerals would have great influence on the mineralization process and the leaching process of the ion-adsorption type rare......
of the volcanic ion-adsorption type rare earths ore and the behavior of the rare earth in the column leaching process were also developed here.With the increase of the ore body depth,the distribution..." name="ChDivSummary">The adsorption behaviors of rare earth elements on clay minerals would have great influence on the mineralization process and the leaching process of the ion-adsorption type rare......
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Leaching isomorphism rare earths from phosphorite ore by sulfuric acid and phosphoric acidHui-Xin Jin1,2,Fu-Zhong Wu1,2,Xiao-Hao Mao1,Mei-Long Wang1,Hong-Yan Xie11. College of Materials... in the world contain isomorphism rare earths(RE) which are considerably difficult to be leached into solution in the wet phosphoric acid process. In this work, a systematic study of leaching RE using sulfuric......
) Abstract:The whole-rock geochemistry of a rare earths rich carbonatite dykes that locates at Dulahala and lies 3 km north-east to the East Ore body of the giant Bayan Obo RE-Nb-Fe deposit was analysed...Geochemical Characteristics of a Carbonatite Dyke Rich in Rare Earths from Bayan Obo, China TAO Ke-jie1,ZHANG Pei-shan1,Le Bas M J2,Henderson P3,YANG Xiao-yong4,CHEN Tian-hu5,YANG Xue-ming4......
Rare Earths of Magmatic Rocks in Yanshanian Stage in Adjacent Region of Anhui and Jiangxi Provinces, Jiangnan Uplift 岳书仓1,朱光1,周涛发1,袁峰1,侯明金2 (1.School of Resources and Environmental Engineering...:geochemistry; magmatic rock; Jiangnan Uplift; rare earths; [全文内容正在添加中] ......
Centrifugal extraction of rare earths from wet-process phosphoric acidWANG Liangshi, YU Ying, LIU Ying, and LONG Zhiqi National Engineering Research Center for Rare Earth Materials, General Research Institute for Nonferrous Metals, and GRIREM Advanced Materials Co. Ltd., Beijing 100088, China摘 要:Phosphorite ore is a potential resource of rare earths (RE......
Behaviors of Rare Earths during Fluid-Rock Interaction and Its Significance of Geochemistry 刘丛强1,凌其聪1 (1.Laboratory of Study the Earth′s Interior and Geofluids, Institute of Geochemistry, Chinese Academy of Sciences,) Abstract:Rare earths in ores, altered and unaltered sericite phyllite, altered and unaltered dacite porphyry were determined in order to examine behaviors of rare earths......
New cadmium and rare earth metal tungstates with the scheelite type structure E.Tomaszewicz1,S.M.Kaczmarek2,H.Fuks2 (1.Department of Inorganic and Analytical Chemistry,Szczecin University... phases crystallize in the scheelite type structure.The Cd0.25RE0.50□0.25WO4 cornpounds were characterized by X-ray diffractometer (XRD),(DTA-TG),infrared (IR) and EPR methods. Key words:rare earth......
combination of processes involving weathering, fragmentation, recementation, and burial under soil cover. Key words:manganese ore; REE normalization; geochemistry; Bonai-Keonjhar belt; Orissa; rare earths...Contrasting REE Signatures on Manganese Ores of Iron Ore Group in North Orissa, India B. K. Mohapatra1,P. P. Singh2,P. P. Mishra1 (1.Institute of Minerals and Materials Technology,Bhubaneswar......
