Regeneration of photographic processing solutions

Gas separation: apparatus – Electric field separation apparatus – Electrode cleaner – apparatus part flusher – discharger – or...

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96 60R, 210 23H, G03C 526, G03C 532, B01D 1300

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active

040408345

ABSTRACT:
Image intensifying solutions containing cobalt (III) complex salts can be regenerated through concentration by means of reverse osmosis.

REFERENCES:
patent: 3617553 (1971-11-01), Nestaway et al.
patent: 3767401 (1973-10-01), Newman et al.
patent: 3923511 (1975-12-01), Bissonette
W & SW-Reference No.-1970, Golomb & Besik, "Reverse Osmosis", pp. R-81-89.
Filtration & Separation, Nov./Dec. 1971, pp. 715-718, 720, R-O "How It Works, What It Costs", by Leightell.

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