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Electropolishing of horizontal copper cylinders in unstirred phosphoric acid solution

✍ Scribed by I.A.S. Mansour; G.H. Sedahmed; M.Z. El-Abd; A.M. Ahmed

Publisher: Elsevier Science
Year: 1978
Weight: 287 KB
Volume: 7
Category: Article
ISSN: 0376-4583
DOI: 10.1016/0376-4583(78)90073-0

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The influence of linear solution flow past a horizontal anode on its mode and rate of dissolution has been examined for pure polycrystalline and single-crystal copper in 4, 6, 8 and 10 M aqueous o-phosphoric acid. In 4 M acid, copper dissolves with crystallographic etching at all potentials and flo