Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1980-08-07
1981-09-29
Tufariello, T. M.
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
C25F 100
Patent
active
042921481
ABSTRACT:
Residual chlorides are removed from electrochemically etched aluminum foil by coupling the foil to an inert electrode having a low hydrogen overvoltage while contacting the foil with nitric acid.
REFERENCES:
patent: 1971761 (1934-08-01), Travers
patent: 2052962 (1936-09-01), Booe
patent: 2336846 (1943-12-01), Clark
patent: 2853445 (1958-09-01), Catotti
patent: 3761368 (1973-09-01), Ford et al.
patent: 3779877 (1973-12-01), Alwitt
A.P.C. Application of G. G. Guterman, Ser. No. 387,252, Publ. May 18, 1943.
Sprague Electric Company
Tufariello T. M.
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