Regeneration of photographic processing solutions

Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge

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204 94, 204109, 204301, B01D 1302

Patent

active

043115748

ABSTRACT:
A method for regenerating a photographic processing solution is disclosed, comprising bringing the photographic processing solution into contact with a particular styrenedivinylbenzene copolymer, and then subjecting the photographic processing solution to ion exchange membrane electrophoresis.

REFERENCES:
patent: 4145271 (1979-03-01), Nosse et al.
The Dow Chemical Co., "Dowex :: Ion Exchange", 1958, Midland, Michigan.

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