Apparatus for silver recovery during photographic processing

Details Apparatus for silver recovery during photographic processing Apparatus for silver recovery during photographic processing

1981-08-05

1983-01-11

Hix, L. T.

75118P, G03D 302

Patent

active

043679412

ABSTRACT:
The efficiency of silver recovery from photographic processing solutions is improved by the installation of a silver recovery water tank between the fix or blix tank and the wash water tank, which is provided with a mechanism for maintaining the silver concentration of said recovery tank at a substantially constant value, said mechanism comprising a detecting means for measuring the amount of the photographic material treated by the processing line involved and a means to supply water thereto operatable by signal from said detecting means.

REFERENCES:
patent: 1907252 (1933-05-01), Debrie
patent: 4081816 (1978-03-01), Geyken et al.
patent: 4265431 (1981-05-01), Falmo
Goldwasser, Journal of SMPTE, vol. 64, pp. 248-253, May 1955.

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