Ionic strength dependence of heavy metal tartrate complex stabilities

被引:7
作者
Alumaa, P
Pentchuk, J
机构
[1] Inst Chem Phys & Biophys, EE-0026 Tallinn, Estonia
[2] Tartu State Univ, Inst Chem Phys, EE-2400 Tartu, Estonia
关键词
column liquid chromatography; ion chromatography; stability constants; ionic strength; heavy metals; tartaric acid;
D O I
10.1007/BF02466789
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Ion chromatography and potentiometry were used for the determination of the stability constants Pb, Zn, Co, Ni, Mn tartrate complexes at different ionic strengths. An extrapolation function based on the Debye-Huckel equation was applied to obtain the thermodynamic stability constants.
引用
收藏
页码:77 / 80
页数:4
相关论文
共 15 条
[1]   THERMODYNAMIC STABILITY CONSTANT OF METAL-CHELATES [J].
ADITYA, S ;
NANDA, RK ;
DAS, RC .
ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-FRANKFURT, 1966, 48 (1-2) :126-&
[2]   PREDICTION OF CHROMATOGRAPHIC RETENTION OF METAL-COMPLEXES FROM STABILITY-CONSTANTS MEASURED BY ION CHROMATOGRAPHY [J].
ALUMAA, P ;
PENTSUK, J .
CHROMATOGRAPHIA, 1994, 38 (9-10) :566-570
[3]  
BECK MT, 1970, CHEM COMPLEX EQUILIB
[4]  
BURNS EA, 1959, J PHYS CHEM-US, V63, P314
[5]   RETENTION MODEL FOR THE SEPARATION OF ANIONIC METAL - EDTA COMPLEXES IN ION CHROMATOGRAPHY [J].
HAJOS, P ;
REVESZ, G ;
SARZANINI, C ;
SACCHERO, G ;
MENTASTI, E .
JOURNAL OF CHROMATOGRAPHY, 1993, 640 (1-2) :15-25
[6]   COMPLEX-FORMING EQUILIBRIA IN ION CHROMATOGRAPHY [J].
JANOS, P .
JOURNAL OF CHROMATOGRAPHY A, 1995, 699 (1-2) :1-10
[7]   DETERMINATION OF STABILITY-CONSTANTS OF METAL-COMPLEXES FROM ION-CHROMATOGRAPHIC MEASUREMENTS [J].
JANOS, P .
JOURNAL OF CHROMATOGRAPHY, 1993, 641 (02) :229-234
[8]  
KEREICHUK AS, 1978, ZH NEORG KHIM+, V23, P2436
[9]  
KEREICHUK AS, 1974, ZH NEORG KHIM+, V19, P2154
[10]   MEASUREMENT OF STABILITY-CONSTANTS FOR COMPLEXES OF DIVALENT-CATIONS WITH TARTARIC ACID BY ION CHROMATOGRAPHY [J].
LIN, FHJ ;
HORVATH, C .
JOURNAL OF CHROMATOGRAPHY, 1992, 589 (1-2) :185-195