共搜索到23570条信息，每页显示10条信息，共2357页。用时：0小时0分0秒442毫秒
Reduction leaching of rare earth from ion-adsorption type rare earths ore with ferrous sulfate肖燕飞1,2,3,冯宗玉1,2,黄莉1,2,3,黄小卫1,2,陈迎迎5,龙志奇1,21. National Engineering Research Center for Rare Earth... of Chemical Engineering,China University of Petroleum,Beijing摘 要:The practice of in-situ leaching of the ion-adsorption type rare earths ore with ammonium sulfate......
Reduction leaching of rare earth from ion-adsorption type rare earths ore with ferrous sulfate肖燕飞1,2,3,冯宗玉1,2,黄莉1,2,3,黄小卫1,2,陈迎迎5,龙志奇1,21. National Engineering Research Center for Rare Earth... of Chemical Engineering,China University of Petroleum,Beijing摘 要:The practice of in-situ leaching of the ion-adsorption type rare earths ore with ammonium sulfate......
Trans. Nonferrous Met. Soc. China 25(2015) 3784-3790 Leaching characteristics of ion-adsorption type rare earths ore with magnesium sulfate Yan-fei XIAO1,2, Ying-ying CHEN3, Zong-yu FENG1,2, Xiao-wei...: Magnesium sulfate was proposed to be leaching agent to deal with the ion-adsorption type rare earths ore to reduce or even eliminate ammonia-nitrogen emissions. The effects of temperature, particle......
of Petroleum,Beijing摘 要:The differences in the leaching and mass transfer characteristics of ion-adsorption type rare earth ore between rare earth and non-rare earth...Leaching and mass transfer characteristics of elements from ion-adsorption type rare earth oreYan-Fei Xiao1,2,Zong-Yu Feng1,2,Li Huang1,2,Xiao-Wei Huang1,2,Ying-Ying Chen4,Ming-Lai Li1,21. National......
and efficient leaching technology for ion-adsorption type rare earths ore with magnesium salt system[D]. Shenyang: Northeastern University, 2015. [5] XIAO Yan-fei, GAO Guo-hua, HUANG Li, FENG Zong-yu, LAI Fu...-ying, LONG Zhi-qi. Reduction leaching of rare earth from ion-adsorption type rare earths ore with ferrous sulfate[J]. J Rare Earths, 2016, 34(9): 917-923. [16] XIAO Yan-fei, LAI Fu-guo, HUANG Li......
very complex. Ion-adsorption REEs ore found in South China contains almost all rare earth elements which are especially rich in middle and heavy rare earth elements [10, 11]. Several methods... J. Cent. South Univ. (2021) 28: 679-689 DOI: https://doi.org/10.1007/s11771-021-4637-6 Scandium recovery from ion-adsorption rare earth concentrate with HEHEHP as extractant ZHANG Wei(张伟)1, ZHU Hao......
on weathered ores [J]. Journal of Rare Earths, 2005, 23(6): 756-759. [6] HE Lun-yan, FENG Tian-ze, FU Shi-yi. Study on process of extraction of rare earths from the ion-adsorption type rare earth... phase adsorbed on clay minerals. Because of this property, ion-exchange leaching is the only method to extract RE from this type of ore[11]. The weathered crust elution-deposited rare earth ore mainly......
that can analyze the whole leaching kinetics process of ion-adsorption type rare earth ores.This leaching process is composed of three steps:(1) ammonium ions arrive at the ore particle surface through...Kinetics model for leaching of ion-adsorption type rare earth oresPing Long1,2,Guanshi Wang3,Chao Zhang3,Yaojie Yang3,Xiaojing Cao3,Zibo Shi31. School of Resources and Environmental Engineering......
that can analyze the whole leaching kinetics process of ion-adsorption type rare earth ores.This leaching process is composed of three steps:(1) ammonium ions arrive at the ore particle surface through...Kinetics model for leaching of ion-adsorption type rare earth oresPing Long1,2,Guanshi Wang3,Chao Zhang3,Yaojie Yang3,Xiaojing Cao3,Zibo Shi31. School of Resources and Environmental Engineering......
of organic acids on the leaching process of ion-adsorption type rare earth ore(IRE-ore), the leaching behavior of rare earth(RE) and zeta potential of IRE-ore were investigated in the absence...Effects of organic acids on the leaching process of ion-adsorption type rare earth oreLi Wang1,Chunfa Liao1,Youming Yang1,Haibo Xu1,Yanfei Xiao1,Chunhua Yan1,21. School of Metallurgy and Chemical......
