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; 1 Introduction The weathered crust elution-deposited rare earth ores only... of ore, because in Van Deemter equation the larger the dp or the A (=2λdp), the higher the HETP. The mass transfer in leaching of the weathered crust elution-deposited rare earth ores is described......
Mineral properties and leaching characteristics of volcanic weathered crust elution-deposited rare earth ore冯宗玉2,董金诗2,孟祥龙2,肖燕飞2,刘向生22. National Engineering Research Center for Rare Earth Materials General Research Institute for Nonferrous Metals Grirem Advanced Materials Co. Ltd.摘 要:Weathered crust elution-deposited rare earth ore is an important......
Mineral properties and leaching characteristics of volcanic weathered crust elution-deposited rare earth ore冯宗玉2,董金诗2,孟祥龙2,肖燕飞2,刘向生22. National Engineering Research Center for Rare Earth Materials General Research Institute for Nonferrous Metals Grirem Advanced Materials Co. Ltd.摘 要:Weathered crust elution-deposited rare earth ore is an important......
Correlation analysis on partition of rare earth in ion-exchangeable phase from weathered crust ores CHI Ru-an(池汝安), DAI Zu-xu(戴祖旭), XU Zhi-gao(徐志高), WU Yuan-xin(吴元欣), WANG Cun-wen(王存文) Key...: The rare earth(RE) in weathered crust ores mainly exists as ion-exchangeable phase, approximately 80%. The correlation analysis on partition of 376 samples in ion-exchangeable phase from weathered crust ores......
Earth Mine area(LN ores) and volcanic weathered crust elution-deposited rare earth ore from Liutang Rare Earth Mine area(LT ores). The X-ray diffraction(XRD), Fourier transform infrared spectroscopy(FT...Role of minerals properties on leaching process of weathered crust elution-deposited rare earth ore肖燕飞1,刘向生1,2,冯宗玉1,2,黄小卫1,2,黄莉1,2,陈迎迎3,吴文远41. National Engineering Research Center for Rare Earth......
Earth Mine area(LN ores) and volcanic weathered crust elution-deposited rare earth ore from Liutang Rare Earth Mine area(LT ores). The X-ray diffraction(XRD), Fourier transform infrared spectroscopy(FT...Role of minerals properties on leaching process of weathered crust elution-deposited rare earth ore肖燕飞1,刘向生1,2,冯宗玉1,2,黄小卫1,2,黄莉1,2,陈迎迎3,吴文远41. National Engineering Research Center for Rare Earth......
Swelling of clay minerals in ammonium leaching of weathered crust elution-deposited rare earth oresZhen-Yue Zhang1,Zheng-Yan He1,Fang Zhou2,Cheng-Bin Zhong2,Ning-Jie Sun2,Ru-An Chi1,21. School of Minerals Processing and Bioengineering, Central South University2. Key Laboratory for Green Chemical Process of Ministry of Education, Wuhan Institute of Technology摘 要:
Removing aluminum from a low-concentration lixivium of weathered crust elution-deposited rare earth ore with neutralizing hydrolysisXian-Ping Luo1,2,3,4,Li-Ping Zou1,Pei-Long Ma1,Cai-Gui Luo1,Jing...">Aluminum,the main impurity in the lixivium of weathered crust elution deposited rare earth ore,not only results in an increasing consumption of precipitant in the rare earth precipitation process......
. [5] YIN Sheng-hua, QI yan, XIE Fang-fang, CHEN Xun, WANG Lei-ming. Permeability characteristic of weathered crust elution- deposited rare earth ores under different pore structures [J]. The Chinese Journal of Nonferrous Metals, 2018, 28(5): 1043-1049. (in Chinese) [6] CHI Ru-an, TIAN Jun. Weathered crust elution-deposited rare earth ores [M]. New York: Nova Science Publishers, 2008. [7] TIAN Jun......
Leaching hydrodynamics of weathered elution-deposited rare earth ore with ammonium salts solution何正艳1,张臻悦2,池汝安2,徐志高1,余军霞2,吴明1,白如钰11. Key Laboratory of Catalysis and Materials Science of the State... in the order of SO42-, Cl- and NO3-. The results may play a vital role in improving the permeability of weathered crust elution-deposited RE ores.关键词:......