Inhibition of PbO2 formation during lead electrowinning

Autor: R. Srinivasan, P. Ramachandran, K.V. Venkateswaran
Rok vydání: 1985
Předmět:
Zdroj: Journal of Applied Electrochemistry. 15:937-945
ISSN: 1572-8838
0021-891X
DOI: 10.1007/bf00614370
Popis: The effect of the addition of arsenic compounds on the inhibition of PbO2 formation on the anode, thus promoting oxygen evolution in the electrowinning process of lead, has been investigated. Various possible anode reactions involving arsenic have been discussed. Preferential adsorption of arsenic compounds on the electrode surface seems to be the most probable reason for the inhibition of PbO2 formation.
Databáze: OpenAIRE