共搜索到18693条信息,每页显示10条信息,共1870页。用时:0小时0分0秒421毫秒
; 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......
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:......
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:......