Solvent extraction of lanthanides with 1-phenyl-3-methyl-4-benzoyl-5-pyrazolone

被引:41
作者
Jordanov, VM [1 ]
Atanassova, M [1 ]
Dukov, IL [1 ]
机构
[1] Univ Chem Technol & Met, Dept Inorgan Chem, BU-1756 Sofia, Bulgaria
关键词
liquid-liquid extraction; 1-phenyl-3-methyl-4-benzoyl-5-pyrazolone; lanthanides separation factors;
D O I
10.1081/SS-120006166
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The solvent extraction behavior of 13 lanthanides has been investigated using 1-phenyl-3-methyl-4-benzoyl-5-pyrazolone (HP) as an extractant in aqueous-benzene medium. The composition of the extracted species has been determined as LnP(3).HP. The values of the equilibrium constant as well as the separation factors between the adjacent elements have been evaluated.
引用
收藏
页码:3349 / 3356
页数:8
相关论文
共 23 条
[1]  
Brunette J. P., 1984, SOLVENT EXTR ION EXC, V2, P1009
[2]  
Brunette J. P., 1983, P INT SOVL EXTR C IS, P284
[3]   EXTRACTION OF COBALT(II) AND NICKEL(II) WITH MIXTURES OF 1-PHENYL-3-METHYL-4-BENZOYL-PYRAZOL-5-ONE (HPMBP) AND TRI-N-OCTYLAMINE (TOA) [J].
BRUNETTE, JP ;
LAKKIS, M ;
GOETZGRANDMONT, G ;
LEROY, MJF .
POLYHEDRON, 1982, 1 (05) :461-466
[4]  
CHMUTOVA MK, 1978, RADIOKHIMIYA, V20, P719
[5]   Synergism and separation factors in lanthanide extraction with mixtures of chelating extractant and amine salts in C6H6 [J].
Dukov, IL ;
Jordanov, VM .
SEPARATION SCIENCE AND TECHNOLOGY, 1997, 32 (15) :2561-2568
[6]   Synergistic solvent extraction of lanthanides with mixtures of 1-phenyl-3-methyl-4-benzoyl-5-pyrazolone and primary ammonium salts [J].
Dukov, IL ;
Jordanov, VM .
HYDROMETALLURGY, 1998, 48 (02) :145-151
[7]   SOLVENT-EXTRACTION OF SOME LANTHANIDES WITH MIXTURES OF 1-PHENYL-3-METHY-4-BENZOYL-PYRAZOL-5-ONE AND 1-(2-PYRIDYLAZO)-2-NAPHTOL [J].
DUKOV, IL ;
GENOV, LC .
SOLVENT EXTRACTION AND ION EXCHANGE, 1986, 4 (01) :95-108
[8]   Stoichiometry of the praseodymium complex extracted by a mixture of 1-phenyl-3-methyl-4-benzoyl-5-pyrazolone and Aliquat-336 [J].
Dukov, IL ;
Jordanov, VM ;
Atanassova, M .
SOLVENT EXTRACTION AND ION EXCHANGE, 2001, 19 (04) :619-628
[9]   Micellar extraction of europium (III) by a bolaform extractant and parent compounds derived from 5-pyrazolone [J].
Hebrant, M ;
Provin, C ;
Brunette, JP ;
Tondre, C .
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2001, 181 (1-3) :225-236
[10]   SYNERGIC EFFECTS IN THE SOLVENT EXTRACTION OF THE ACTINIDES .1. URANIUM(VI) [J].
IRVING, H ;
EDGINGTON, DN .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1960, 15 (1-2) :158-170