THE KINETICS OF THE REDUCTION PROCESSES OF PBO FILM ON PB IN H2SO4 .2. LINEAR SWEEP VOLTAMMETRY (LSV)

被引:33
作者
GUO, YL
机构
[1] Department of Chemistry, Shandong University, Jinan
关键词
LINEAR SWEEP VOLTAMMETRY (LSV); LEAD ELECTRODE; REDUCTION PROCESSES OF PBO FILM; KINETICS;
D O I
10.1016/0013-4686(92)87041-W
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The kinetics of the processes of reducing tetragonal PbO to Pb has been studied by the linear sweep voltammetry (lsv) technique. It was found that the reduction processes of tetragonal PbO are controlled by OH- ion diffusion through the PbSO4 membrane besides the limitation of the nucleation and growth mechanism. In its reduction, a dissolution-deposition mechanism has been put forward and the process of the transformation of the tetragonal PbO into basic lead sulfates are discussed.
引用
收藏
页码:495 / 499
页数:5
相关论文
共 12 条
[1]   THE CATHODIC REDUCTION OF PBO IN THE PASSIVE LAYER ON LEAD IN AQUEOUS SULFURIC-ACID [J].
BARRADAS, RG ;
NADEZHDIN, DS .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1984, 62 (03) :596-600
[2]   PHOTO-ELECTROCHEMICAL AND MICROPROBE LASER RAMAN STUDIES OF LEAD CORROSION IN SULFURIC-ACID [J].
BULLOCK, KR ;
TRISCHAN, GM ;
BURROW, RG .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1983, 130 (06) :1283-1289
[3]   LEAD DIOXIDE ELECTRODE [J].
CARR, JP ;
HAMPSON, NA .
CHEMICAL REVIEWS, 1972, 72 (06) :679-+
[4]   FAST LINEAR SWEEP VOLTAMMETRY STUDIES ON POLYCRYSTALLINE LEAD AND ELECTRODEPOSITED LEAD DIOXIDE (ALPHA AND BETA IN AQUEOUS SULPHURIC ACID [J].
CARR, JP ;
HAMPSON, NA ;
TAYLOR, R .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1971, 33 (01) :109-&
[5]   PHOTOELECTROCHEMISTRY IN THE LEAD-SULFURIC ACID SYSTEM [J].
FLETCHER, S ;
MATTHEWS, DB .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1981, 126 (1-3) :131-144
[6]  
GUO Y, J ELECTROANAL CHEM
[7]   THE STUDY OF ELECTROCHEMICAL PROPERTIES OF PBO FILM ON LEAD IN H2SO4 [J].
GUO, YL .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1991, 138 (05) :1222-1227
[8]   CYCLIC CORROSION OF THE LEAD-ACID-BATTERY POSITIVE [J].
MAHATO, BK .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1979, 126 (03) :365-374
[9]   GROWTH PROCESSES OF ANODIC CRYSTALLINE LAYER ON POTENTIOSTATIC OXIDATION OF LEAD IN SULFURIC ACID [J].
PAVLOV, D ;
LORDANOV, N .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1970, 117 (09) :1103-&
[10]   ION SELECTIVITY AND DIFFUSION POTENTIALS IN CORROSION LAYERS - PBSO4 FILMS ON PB IN H2SO4 [J].
RUETSCHI, P .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1973, 120 (03) :331-336