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专利名称:Electrolysis cell for restoring the
concentration of metal ions in electroplatingprocesses
发明人:Ulderico Nevosi,Paolo Rossi申请号:US104820申请日:20020628公开号:US072704B2公开日:20070904
专利附图:
摘要:It is described an electrolysis cell wherein the anodic dissolution of metals iscarried out, in particular of metals characterised by a relatively high oxidation potential,
such as copper, or metals with high hydrogen overpotential, for example tin, aimed atrestoring both the concentration of said metals, and the pH in galvanic baths used inelectroplating processes with insoluble anodes. The cell of the invention comprises ananodic compartment, wherein the metal to be dissolved acts as a consumable anode, anda cathodic compartment, containing a cathode for hydrogen evolution, separated by acation-exchange membrane. The coupling of the cell of the invention with theelectroplating cell allows a strong simplification of the overall process and a sensiblereduction in the relevant costs.
申请人:Ulderico Nevosi,Paolo Rossi
地址:Milan IT,Brugherio IT
国籍:IT,IT
代理人:Charles A. Muserlian
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