Photography – Fluid-treating apparatus – Having fluid-circulating means
Patent
1995-05-15
1997-03-11
Rutledge, D.
Photography
Fluid-treating apparatus
Having fluid-circulating means
396622, G03D 302
Patent
active
056110774
ABSTRACT:
A processing apparatus for color photographic photosensitive materials comprises (a) processing tanks comprising a color developing tank, a desilvering tank, a washing tank and/or a stabilizing tank, (b) means for replenishing respective processing tanks, (c) means for controlling an amount of replenishing color developing solution to be charged into the color developing tank in such that an amount of overflow liquid from the color developing tank is at most 400 ml per m.sup.2 of the processed color photographic photosensitive materials, (d) one storage tank for collecting overflow liquids from all of the processing tanks and (e) means for introducing all overflow liquids from the processing tanks into the storage tank. This apparatus is small-size and has only one waste liquid tank with a low cost and a stable capacity without reducing efficiency of recovering silver and generating ammonia gas.
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Ishikawa Takatoshi
Mogi Fumio
Fuji Photo Film Co. , Ltd.
Rutledge D.
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