Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1991-10-09
1994-04-12
Niebling, John
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
204145R, 204146, 204116, 204118, C25F 500
Patent
active
053022602
ABSTRACT:
A method of removing zinc from galvanized steel without substantial co-dissolution of substrate iron comprises immersing the galvanized steel in a caustic electrolyte solution, and electrically connecting the galvanized steel to a cathode material which is stable in caustic electrolyte and has a low hydrogen overvoltage.
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Janjua M. Barakat I.
LeRoy Rodney L.
Niebling John
Noranda Inc.
Phasge Arun S,.
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