Pickling of aluminum

Details Pickling of aluminum Pickling of aluminum

1982-02-11

1983-08-09

Tufariello, T. M.

Chemistry: electrical and wave energy

Processes and products

Electrostatic field or electrical discharge

C25F 104

Patent

active

043977219

ABSTRACT:
Articles of aluminum are pickled by placing them as anodes into a sulfuric acid bath in the absence of chromic acid or bichromate and connecting them by a short-circuit connection to a carbon cathode placed in the same bath. The process also excludes the application of an anodic control voltage.

REFERENCES:
patent: 4042475 (1977-08-01), Bijlmer

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