DETERMINATION OF COBALT BY ANODIC-STRIPPING VOLTAMMETRY AT A MERCURY FILM ELECTRODE

被引:7
作者
BLOOM, H
NOLLER, BN
RICHARDSON, DE
机构
[1] Department of Chemistry, The University of Tasmania, Hobart, 7001
关键词
D O I
10.1016/S0003-2670(01)84239-2
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Cobalt can be determined at the 10-6M level in 0.1 M NaH2PO4-0.05 M pyridine by its peak at -0.27 V vs. SCE. To avoid peak overlap, copper concentrations must not exceed 10-6 M. Formation of a cobalt/zinc intermetallic compound prevents application of the method to on-line monitoring of zinc plant electrolyte. © 1979.
引用
收藏
页码:157 / 160
页数:4
相关论文
共 10 条
[1]   EVALUATION AND COMPARISON OF SOME TECHNIQUES OF ANODIC-STRIPPING VOLTAMMETRY [J].
BATLEY, GE ;
FLORENCE, TM .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1974, 55 (01) :23-43
[2]  
BLOOM H, 1977, TRENDS ELECTROCHEMIS, P241
[3]   ELIMINATION OF COPPER-ZINC INTERMETALLIC INTERFERENCES IN ANODIC-STRIPPING VOLTAMMETRY [J].
COPELAND, TR ;
OSTERYOU.RA ;
SKOGERBO.RK .
ANALYTICAL CHEMISTRY, 1974, 46 (14) :2093-2097
[4]  
FLORENCE TM, 1970, J ELECTROANAL CHEM, V27, P273, DOI 10.1016/S0022-0728(70)80189-9
[5]   INTERMETALLIC COMPOUND FORMATION BETWEEN COBALT AND ZINC IN MERCURY [J].
HOVSEPIA.BK ;
SHAIN, I .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1967, 14 (01) :1-&
[6]   ELECTROANALYTICAL STUDY OF COBALT(2) PYRIDINE - COBALT AMALGAM SYSTEM WITH APPLICATION TO STRIPPING ANALYSIS [J].
HOVSEPIAN, BK ;
SHAIN, I .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1966, 12 (5-6) :397-+
[7]   VOLTAMMETRY WITH DISK ELECTRODES AND ITS ANALYTICAL APPLICATION .9. SELECTIVITY OF STRIPPING DETERMINATION OF MERCURY AND DETERMINATION OF SOME METALS IN PRESENCE OF MERCURY AT GLASSY CARBON ELECTRODES [J].
LUONG, L ;
VYDRA, F .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1974, 50 (03) :379-386
[8]  
RODGERS RS, 1972, J ELECTROANAL CHEM, V38, P359, DOI 10.1016/S0022-0728(72)80346-2
[9]   INTERMETALLIC COMPOUND FORMATION BETWEEN COPPER AND ZINC IN MERCURY AND ITS EFFECTS ON ANODIC-STRIPPING VOLTAMMETRY [J].
SHUMAN, MS ;
WOODWARD, GP .
ANALYTICAL CHEMISTRY, 1976, 48 (13) :1979-1983
[10]   ANODIC STRIPPING VOLTAMMETRY APPLIED TO TRACE METALS IN SEAWATER [J].
SMITH, JD ;
REDMOND, JD .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1971, 33 (01) :169-&