Method and apparatus for the electrolytic treatment of bleach-fi

Details Method and apparatus for the electrolytic treatment of bleach-fi Method and apparatus for the electrolytic treatment of bleach-fi

1996-05-16

1998-02-10

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Regenerating image processing composition

Bleach-fix

430398, G03C 744

Patent

active

057167664

ABSTRACT:
A method for the electrolytic treatment of a bleach-fix bath by which an anode and a cathode that are submerged in the spent bleach-fix bath are supplied with an electric current whereby the silver dissolved in the spent bleach-fix bath as a silver complex salt is precipitated at the cathode, characterized in that the cathode is disengaged from the spent bleach-fix bath when no electric current is applied.

REFERENCES:
patent: 3615507 (1971-10-01), Bard et al.
patent: 3634088 (1972-01-01), Cooley
patent: 4014764 (1977-03-01), Seiler et al.
patent: 4036715 (1977-07-01), Baden et al.
patent: 4313808 (1982-02-01), Idemoto et al.
patent: 5298371 (1994-03-01), Nakamura

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