Complex formation of rare-earth elements with 2,2′-dipyridyl

被引:0
|
作者
Smagin, VP [1 ]
Yudina, EV [1 ]
机构
[1] Altai State Univ, Barnaul 656000, Russia
关键词
Absorption - Complexation - Composition - Gibbs free energy - Organic solvents - Permittivity - Spectrophotometry - Thermodynamic properties;
D O I
暂无
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Complex formation in the Ln(III)-2,2'-dipyridyl-ethyl acetate systems, where Ln = La, Nd, Sm, Eu, Gd, Tb, Ho, Er, Yb, or Lu, is studied spectrophotometrically. The composition is determined and the stability is ascertained for the complexes. In the cerium and yttrium lanthanides, an extra periodicity is observed in the thermodynamic parameters of the complex formation.
引用
收藏
页码:174 / 178
页数:5
相关论文
共 50 条
  • [21] FORMATION OF COBALTATES(III) OF RARE-EARTH ELEMENTS
    NEDILKO, SA
    ERMAKOVA, MN
    LYASHKO, LD
    GOZHDZINSKII, SM
    ZHURNAL NEORGANICHESKOI KHIMII, 1979, 24 (05): : 1395 - 1396
  • [22] Thermodynamics of the formation of oxosulfides of rare-earth elements
    Suponitsky, YL
    Laptev, VI
    RUSSIAN CHEMICAL BULLETIN, 1997, 46 (02) : 279 - 283
  • [23] ON THE COMPLEX-FORMATION OF RARE-EARTH ELEMENTS WITH BETA-DIOXO COMPOUNDS
    ALI, SA
    LANG, G
    HERRMANN, E
    EHRENTREICH, F
    WERNER, G
    ZEITSCHRIFT FUR CHEMIE, 1986, 26 (05): : 182 - 183
  • [24] Complex formation of calcium and rare-earth elements with N-benzoylglutamic acid
    Akateva, ME
    KOORDINATSIONNAYA KHIMIYA, 1996, 22 (09): : 716 - 717
  • [25] COMPLEX-FORMATION OF RARE-EARTH ELEMENTS OF CERIUM SUBGROUP WITH ORTHO HYDROXYPHENYLFLUORONE
    SIVANOVA, OV
    GRITSIENKO, NN
    ZHURNAL NEORGANICHESKOI KHIMII, 1976, 21 (05): : 1202 - 1207
  • [27] COMPLEX-FORMATION OF RARE-EARTH ELEMENTS WITH ALPHA-AMINO-ACIDS
    PLYUSHCHEV, VE
    NADEZHDINA, GV
    LOSEVA, GS
    MELNIKOVA, VV
    PARFENOVA, TS
    ZHURNAL NEORGANICHESKOI KHIMII, 1975, 20 (01): : 60 - 62
  • [28] COMPLEX-FORMATION OF RARE-EARTH ELEMENTS WITH ACETYLACETONE AND HYDROGEN-PEROXIDE
    OVCHAR, LA
    POLUEKTOV, NS
    ZHURNAL NEORGANICHESKOI KHIMII, 1981, 26 (09): : 2364 - 2367
  • [29] RARE RARE-EARTH ELEMENTS
    Reilly, Victor J.
    CHEMICAL & ENGINEERING NEWS, 2011, 89 (49) : 5 - 5
  • [30] SYNTHESIS OF 3-COMPONENT COMPLEXES OF YTTRIUM AND RARE-EARTH ELEMENTS WITH 2,2'-BIPYRIDINE AND ORTHO PHENANTHROLINE
    EREMIN, YG
    BONDARENKO, GI
    ZHURNAL NEORGANICHESKOI KHIMII, 1976, 21 (02): : 387 - 394