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Electrochemical reduction of the corrosion products formed on copper surface in alkaline-sulphide solutions

✍ Scribed by S.M. Abd El Haleem; E.E. Abd El Aal


Book ID
116600710
Publisher
Elsevier Science
Year
2007
Tongue
English
Weight
163 KB
Volume
432
Category
Article
ISSN
0925-8388

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Tarnishing layers grown on copper exposed to air contaminated by traces of sulfur dioxide and/or hydrogen sulfide were detected by a coulometric and characterized by a chemical method. Depending on the nature of the corrosive gas, or on the use of a gas mixture, it was found that sulfate, sulfide, o