Deribo S. The anodic proceses on copper in the solution of acids

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0499U001651

Applicant for

Specialization

  • 05.17.03 - Технічна електрохімія

17-06-1999

Specialized Academic Board

Д 64.050.03

National Technical University "Kharkiv Polytechnic Institute"

Essay

The electrolytes of copper plating and the solution for processing copper from secondary raw materials. The optimization of technology for copper anodic dissolution in the sulfuric, nitrit and sulfaminic asids. The researche methods are polarization method, chronopotentiometry, impedance spectroscopy, mathematical calculation methods. The anodic reactions on copper mechanism and kinetics was determined. It was established the activating action of glycerol and chloramine on the anodic process. The inhibitors protective action mechanism in a nitric acids was determined. The electrolytes based of nitrit and sulfaminic acids was offered for selective dissolution of coating from copper. The experimental service tests of electrolytes was carried out. The application fields are electrochemical productions.

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