Method and apparatus for controlling an automatic silver recover

Radiation imagery chemistry: process – composition – or product th – Including control feature responsive to a test or measurement

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430398, 430400, 204109, 204149, 204228, C25C 100, G03D 1500, G03C 300, G03C 500

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active

054278775

ABSTRACT:
A method and apparatus for controlling an electrolytic silver recovery system for a photographic processor, the control being effected in response to the surface area of the photosensitive material moved through the processing solutions. The apparatus determines the amount of silver deposited in the fixing bath of the processor from the width, length and density of the photosensitive material and used as an electrical signal for controlling the electrolytic current of the silver recovery system.

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