Method for adjusting the bromide ion concentration in a photogra

Details Method for adjusting the bromide ion concentration in a photogra Method for adjusting the bromide ion concentration in a photogra

1975-07-08

1977-03-01

Kelley, Mary F.

Gas separation: apparatus

Electric field separation apparatus

Including gas flow distribution means

96 61R, 96 66R, G03C 532, G03C 538, G03C 530

Patent

active

040100340

ABSTRACT:
An improved method for adjusting bromide ion concentration in a photographic processing solution is disclosed in which the processing solution is contacted with particles of an insoluble bismuth compound.

REFERENCES:
patent: 1933804 (1933-11-01), Hickman

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