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Recovery of rare earths from ion-absorbed rare earths ore with MgSO4-ascorbic acid compound leaching agentFuguo Lai1,Li Huang2,Guohua Gao1,Run Yang1,Yanfei Xiao11. School of Metallurgical...">The magnesium sulfate leaching technology for the ion-absorbed rare earths ore can solve the ammonia pollution problem existing in ammonium sulfate leaching process. However, the leaching capacity of magnesium......
Rare Earths, Niobium and Tantalum Minerals in Bayan Obo Ore Deposit and Discussion on Their Genesis 张培善1,宋仁奎1,陶克捷1,杨学明1,杨主明1 (1.Institute of Geology and Geophysics, Chinese Academy of Sciences... time-scale of metallogenesis, and some other factors, it is supposed that genesis of rare-earths, niobium and tantalum minerals in Bayan Obo ore deposit are closely related with hydrothermal......
of the hydrothermal fluid with the carbonate-rich stratum led the altered rock to relatively enrich in HREE. Key words:rare earths; geochemistry; silver-polymetallic ore deposit; South Anhui; [全文内容正...Geochemistry of Rare Earth Elements in Xikeng Ag-Pb-Zn Ore Deposit, South Anhui, China WANG Dao-xuan1,YUE Shu-cang1,LI Shuang-ying1,YANG Xue-ming2,CHEN Tian-hu1 (1.Department of Resources......
Evaluating the fractionation of ion-adsorption rare earths for in-situ leaching and metallogenic mechanismQiuhua Xu1,2,Lifeng Yang1,Dashan Wang1,Xiao Hou1,Yuanyuan Sun1,Xuezhen Zhou1,Xinmu...="ChDivSummary" name="ChDivSummary">The fractionation of ion adsorption rare earths(IAREs) along the depth in a shaft of a deposit at Dajishan,Jiangxi, China was comparatively evaluated using the partition......
Evaluating the fractionation of ion-adsorption rare earths for in-situ leaching and metallogenic mechanismQiuhua Xu1,2,Lifeng Yang1,Dashan Wang1,Xiao Hou1,Yuanyuan Sun1,Xuezhen Zhou1,Xinmu...="ChDivSummary" name="ChDivSummary">The fractionation of ion adsorption rare earths(IAREs) along the depth in a shaft of a deposit at Dajishan,Jiangxi, China was comparatively evaluated using the partition......
, Resources and Environment Engineering Institute, Ganzhou 341000, China) Abstract:With weathering crust Ion-Absorbed Type Rare Earth (IATRE) ores in southern Jiangxi as an example, rare earth... improve leaching rate of weathering crust IATRE and the sedimentation rate, and reduce consumption of reagents. Key words:ion-absorbed type rare earth; magnetic treatment; leaching; deposit; rare......
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Rare Earths of Two Types Granites in Sawuer Region, Xinjiang Zhou Taofa1,Yue Shucang1,Fan Yu1,Tan Lugui1,Yuan Feng1 (1.School of Resources and Environmental Engineering, Hefei University of Technology, Hefei 230009, China) Abstract:The geochemical characteristics of rare earth elements of A type and I type granites were studied in the Sawuer region, Xinjiang. The characteristics of two types......
Molecular dynamics simulation of aluminum inhibited leaching during ion-adsorbed type rare earth ore leaching processDongmei Zhu1,Tingsheng Qiu1,Jianfeng Zhong1,Qinghua Zeng2,Xihui Fang11. School... a complex with free aluminum ions,and can also be adsorbed on kaolinite by hydrogen bonding with aluminum in kaolinite(100) surfaces.Leaching of ion-adsorbed type rare earth ore was performed with aluminum......
Molecular dynamics simulation of aluminum inhibited leaching during ion-adsorbed type rare earth ore leaching processDongmei Zhu1,Tingsheng Qiu1,Jianfeng Zhong1,Qinghua Zeng2,Xihui Fang11. School... a complex with free aluminum ions,and can also be adsorbed on kaolinite by hydrogen bonding with aluminum in kaolinite(100) surfaces.Leaching of ion-adsorbed type rare earth ore was performed with aluminum......
