EXTRACTION AND SPECTROPHOTOMETRIC DETERMINATION OF GALLIUM(III), INDIUM(III) AND THALLIUM(III) IN ALUMINUM AND ALUMINUM-ALLOYS

被引:11
|
作者
KAKADE, SM [1 ]
SHINDE, VM [1 ]
机构
[1] INST SCI,DEPT CHEM,ANALYT LAB,15 MADAM CAMA RD,BOMBAY 400032,INDIA
关键词
GALLIUM(III); INDIUM(III) AND THALLIUM(III); ALUMINUM ALLOYS; TRIPHENYLPHOSPHINE OXIDE EXTRACTION; SPECTROPHOTOMETRY; INDUCTIVELY COUPLED PLASMA ATOMIC EMISSION SPECTROMETRY;
D O I
10.1039/an9931801449
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A method is described for the solvent extraction and subsequent determination of gallium(III), indium(III) and thallium(III) in standard aluminium and aluminium alloys by spectrophotometry or inductively coupled plasma atomic emission spectrometry. Triphenylphosphine oxide in toluene provides quantitative extraction of gallium, indium and thallium from halide media. The average recoveries are >99.0%. Log-log plots were used to ascertain probable extractable species.
引用
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页码:1449 / 1451
页数:3
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