THE ROLE OF STRUCTURE AND REACTIVITY OF SURFACTANTS IN HYDROGEN ABSORPTION DURING CADMIUM PLATING

Citation
Ym. Loshkarev et al., THE ROLE OF STRUCTURE AND REACTIVITY OF SURFACTANTS IN HYDROGEN ABSORPTION DURING CADMIUM PLATING, Russian journal of electrochemistry, 33(5), 1997, pp. 494-498
Citations number
15
Categorie Soggetti
Electrochemistry
ISSN journal
10231935
Volume
33
Issue
5
Year of publication
1997
Pages
494 - 498
Database
ISI
SICI code
1023-1935(1997)33:5<494:TROSAR>2.0.ZU;2-F
Abstract
The effect of thiourea and its derivatives on hydrogen absorption in t he substrate during cadmium plating is studied. The mechanism of the a ction of additives as inhibitors of hydrogen absorption is elucidated. It is shown that, on the basis of quantum-chemical calculations of el ectronic parameters of molecules, one can predict the effectiveness of the inhibiting action of surfactants, the ratio between different for ms of hydrogen in metals, and the mechanism of changes in the macrophy sical properties of the substrate.