Project supported by the National Natural Science Foundation of China (51872140,51973173);the College Students Training Program of Innovation and Entrepreneurship of Jiangsu Province (2021114630082);postgraduate Research&Practice Innovation Program of Jiangsu Province (SJCX20_1027 and SJCX21_1328);the NSF for Universities in Jiangsu Province (18KJB150013)。
In the present work,we prepared three isostructural lanthanide(Ln) coordination polymers(CPs).namely [Ln(Hhpc)(phen)(NO_(3))](Ln=Gd(1),La(2),Y(3),H_(3)hpc=5-hydroxy-1 H-pyrazole-3-carboxyIic acid,phen=1,10-phenanthrol...
Project supported by the National Natural Science Foundation of China(51634005,51564042);Inner Mongolia Autonomous Region Natural Science Foundation(2014ZD04.2016ZD05)。
The mechanism of phthalic acid,a dicarboxylic acid collector,in flotation separation of fluorite and rare earth(RE)was studied in this paper.The experimental data of flotation show that phthalic acid,as the collector,...
Project supported by the National Natural Science Foundation of China(51804223)。
Developing the novel ionic liquids as the potential substitutes for conventional organic solvents in extraction of the rare-earth metals is highly desirable but challenges still remain.In this study,the welldesigned c...
Project supported by Jordan University of Science and Technology Research Fund Project(2011/202)
A Schiff base L [2-thiophenecarboxylic acid, 2-(2-pyridinylmethylene)hydrazide] with its lanthanide metal complexes was synthesized. These complexes were characterized by elemental analysis, molar conductivity measu...
N,N-dibutyldiglycol amic acid (HL1) and N,N-dioctyldiglycol nmic acid (HLu) were synthesized and characterized by conventional spectroscopic methods. These molecules were examined as extractants for extraction-sep...
Project supported by National Natural Science Foundation of China(21161013);Natural Science Foundation of Inner Mongolia(2011MS0202);the Opening Foundation for Significant Fundamental Research of Inner Mongolia(2010KF03);financial supported and from the Inner Mongolia University"211project"innovative training project
Abstract: Ten solid terbium complexes with 2-pyrazinecarboxylic acid (Hpyca) and butanedioic acid (BDAH) were synthesized via coprecipitation method and characterized by elemental, EDTA titration, inductively cou...
A new lanthanum complex formulated as {(bpyH2)[La(btc)(H2O)4(NO3)]·2H2O}n (1) (btcH4=benzene-1,2,4,5-tetracarboxylic acid; bpy=4,4'-bipyridine) was hydrothermally synthesized. The complex was characteriz...
Project supported by the National Natural Science Foundation of China (20461002);Chunhui Plan of MOE (Z2004-2-15029)
Two series of solid complexes of europium and terbium with biphenyl 4-carboxylic acid and phen were synthesized and characterized in this report. Their elemental analysis, molar conductivities and TG-DTA studies indic...
The title complexes (LnL3 (HL) (H2O) ]2· 2EtOH·2H2O (Ln= Nd (1), La (2), HL=adamantanecarboxylic acid) were prepared and determined by single-crystal X-ray diffraction. Both complexes crystallize in tricl...
Complex of rare earth with carboxylic acid was prepared by precipitation and direct method. It was copolymerized with such monomers as acrylic acid and other ones to synthesize ionomer of rare earth and organic polyme...