Project supported by the National Natural Science Foundation of China (51974026,21301104);the State Key Laboratory of Baiyunobo Rare Earth Resource Researches and Comprehensive Utilization。
Heavy rare earth element(HREE)separation has always been a great challenge.The kind of dialkylphosphinic acids is recognized as the third generation of organophosphorous acid extractants.However,detailed relationship ...
In recent years,the liquid membrane process has been widely investigated to remove rare earth metals.However,transport modeling of this process requires the accurate values of several parameters,which are difficult to...
Project supported by Fundamental Research Funds for the Central Universities of China(FRF-BR-20-03B);the National Key R&D Program of China(2017YFF0106006)。
Strategical elements,such as rare earth elements,play a crucial role in the industry,especially in producing high-tech materials.Major global industries have developed a strong dependence on rare earth materials.Every...
Project supported by the National Key R&D Program of China(2017YFE0106900);Fujian Program for High-Level Entrepreneurial and Innovative Talents Introduction;Key R&D Program of Jiangxi Province(S2020ZPYFG0029);Key Program of the Chinese Academy of Sciences(ZDRW-CN-2021-3-1)。
Leaching method is usually used to extract rare earth(RE)elements from ion adsorbed RE ores.In the leaching process,some impurities such as aluminum(Al)enter the leaching solution.The separation of Al from RE by carbo...
Project supported by the U.S.Army Engineer Research and Development Center (W912HZ-21-2-0048)。
General guidelines for the design of ligands for the enrichment of rare-earth elements by solid-liquid adsorption are described using coordination chemistry.Relevant properties of ligands include selectivity of metal ...
Project supported by the National Natural Science Foundation of China(21701146);the National Science Foundation for Post-doctoral Scientists of China(2018M632798);the Open Funds of the State Key Laboratory of Rare Earth Resource(RERU2017019)。
By introducing the amine group into the structure of P227,a novel extractant 2-ethylhexyl((2-ethylhexylamino)methyl)phosphonic acid(EEAMPA,abbreviated as HA)was synthesized for the extraction and separation of trivale...
supported by the National Basic Research Program of China(2012CBA01202);the National Natural Science Foundation of China(51174184);the Key Research Program of the Chinese Academy of Sciences(KGZD-EW-201-1)。
This paper reports on the selective transport of Lu(Ⅲ)from La(III)and Sm(III)through a polymer inclusion membrane(PIM)composed of 40 wt%di(2-ethylhexyl)phosphinic acid(P227)and 60 wt%poly(vinylidene fluoride)(PVDF).B...
Project supported by the Natural National Science Foundation of China(21707167)。
Red mud is a byproduct of alumina refining of bauxite ores,and is a significant source for extracting scandium.However,a large amount of iron in red mud makes it difficult to recover scandium because Fe(III) and Sc(Ⅲ...
Project supported by the ForCYCLE program of the Bavarian State Ministry of the Environment and Consumer Protection (BAF01SoFo-65211)。
Deep eutectic solvents(DESs) were used for luminescence measurements in quantitative analysis of trivalent lanthanide ions and as solvents for light rare earth elements(LREE) in solid-liquid separation.The spectroscop...
supported by the National Natural Science Foundation of China(51574213,51074150);the Key Project of Chinese National Programs for Fundamental Research and Development(973 Program)(2012CBA01203).
A new approach was suggested in present work for improving the separation between Pr(Ⅲ) and Nd(Ⅲ)by a so-called kinetic "push and pull" system consisting of [A336][NO3] and DTPA in a column extractor.It is revealed ...