Treating of waste photographic processing solutions and silver r

Details Treating of waste photographic processing solutions and silver r Treating of waste photographic processing solutions and silver r

1977-11-03

1979-05-22

Tanenholtz, Alvin E.

Textiles: fiber preparation

210 15, C02C 102, C07B 2902

Patent

active

041558103

ABSTRACT:
A method for treating a waste photographic processing solution containing a silver-sulfur compound comprising applying chemo-synthetic sulfur bacteria to the waste solution under aerobic conditions.

REFERENCES:
patent: 3305353 (1967-02-01), Duncan et al.
patent: 3455679 (1969-07-01), Mayling
patent: 3537986 (1970-11-01), Watanabe et al.
patent: 4033763 (1977-07-01), Markels

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