C - Chemistry – Metallurgy – 22 – F
Patent
C - Chemistry, Metallurgy
22
F
148/55.3
C22F 1/08 (2006.01) C25C 1/12 (2006.01) C25C 7/06 (2006.01)
Patent
CA 1196558
ABSTRACT OF THE DISCLOSURE An anode for copper electrolysis is given improved dissolving activity and enhanced ability to curb the phenomenon of passivation by a cooling treat- ment which is carried out at a cooling speed of from 20°C/hour to 400°C/hour to at least 400°C, preferably to 200°C.
424241
Imamura Tatsuo
Katoh Mitsuo
Nippon Mining & Metals Co. Ltd.
Riches Mckenzie & Herbert Llp
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