DETERMINATION OF COBALT, COPPER, NICKEL AND IRON BY THIN-LAYER CHROMATOGRAPHY OF THEIR CHELATES WITH 1-(2-PYRIDYLAZO)-2-NAPHTHOL

被引:23
作者
GALIK, A
VINCOURO.A
机构
[1] Lachema, N.C., Kaznějov
关键词
D O I
10.1016/0003-2670(69)80049-8
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The chelates of cobalt, copper, nickel and iron with PAN are extracted into chloroform, separated on Silufol thin-layer chromatoplates, and determined by means of scanning reflectance photometry in situ. The procedure was successfully applied to the trace analysis of various inorganic salts; the results agreed with those obtained by other methods. Experimental variables are discussed in detail. © 1969.
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页码:113 / &
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共 23 条
[1]  
BERGER W, 1959, Z ANAL CHEM, V171, P185
[2]   HEATS OF PREFERENTIAL ADSORPTION OF CHELATES [J].
BRADLEY, MPT ;
PANTONY, DA .
ANALYTICA CHIMICA ACTA, 1967, 38 (1-2) :113-&
[3]  
FREI RW, 1968, ANAL CHIM ACTA, V42, P59
[4]   TRACE METAL ANALYSIS BY COMBINED THIN-LAYER CHROMATOGRAPHY AND REFLECTANCE SPECTROSCOPY [J].
FREI, RW ;
RYAN, DE .
ANALYTICA CHIMICA ACTA, 1967, 37 (02) :187-&
[5]   CATION ANALYSIS BY THIN-LAYER CHROMATOGRAPHY AND REFLECTANCE SPECTROSCOPY .2. DETERMINATION OF COPPER NICKEL AND ZINC [J].
FRODYMA, MM ;
ZAYE, DF ;
LIEU, VT .
ANALYTICA CHIMICA ACTA, 1968, 40 (03) :451-&
[6]   SPECTROPHOTOMETRIC EXTRACTIVE TITRATIONS .6. TITRATIONS WITH 1-(2-PYRIDYLAZO)-2-NAPHTHOL [J].
GALIK, A .
TALANTA, 1969, 16 (02) :201-&
[7]  
GOTTSCHALK G, 1962, STATISTIK QUANTITATI, P451
[8]  
HRANISAV.M, 1965, MIKROCHIM ICHOANAL, P141
[9]  
HRANISAV.M, 1965, MIKROCHIM ICHOANAL, P936
[10]  
HRANISAVLJEVICJ.M, 1964, THINLAYER CHROMATOGR, P221