CATALYTIC CURRENT POLAROGRAPHIC-DETERMINATION OF TRACES OF TITANIUM IN WATER AFTER PRECONCENTRATION BY COFLOTATION

被引:0
作者
BASU, BJ
RAJAGOPALAN, SR
PADMA, DK
机构
[1] NATL AEROSP LABS,DIV MAT SCI,BANGALORE 560017,KARNATAKA,INDIA
[2] INDIAN INST SCI,DEPT INORGAN & PHYS CHEM,BANGALORE 560012,KARNATAKA,INDIA
来源
INDIAN JOURNAL OF CHEMISTRY SECTION A-INORGANIC BIO-INORGANIC PHYSICAL THEORETICAL & ANALYTICAL CHEMISTRY | 1995年 / 34卷 / 04期
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D O I
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中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new method is reported for the determination of trace levels of Ti(IV) in water by coflotation and polargraphy. Ti(IV) is preconcentrated and separated by coflotation using aluminium hydroxide as coprecipitant and sodium oleate as surfactant. Polarographic determination of titanium content in the froth is based on the catalytic wave of Ti(IV) in the presence of chlorate and oxalate. The effect of various cations and anions on the flotation and determination of titanium has been investigated. The method has been applied to estimation of titanium in natural fresh water samples.
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页码:320 / 322
页数:3
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