G - Physics – 03 – C
Patent
G - Physics
03
C
202/105
G03C 5/395 (2006.01) B01D 3/02 (2006.01)
Patent
CA 1307762
Abstract : Method for evaporation treatment of photographic processing waste solution and device therefor Disclosed is a method for treating a photographic processing waste solution which comprises evaporating a photographic processing waste solution by heating and cooling a vapor generated by the heating by use of a cooling device to obtain a distilled solution, and a treatment device therefor which comprises a treatment tank for performing heating treatment of the photographic processing waste solution, a device for discharging the heated and concentrated solution of the photographic processing waste solution from the treatment tank, a receiving tank for the discharged solution, a device for performing cooling treatment of vapor generated by the heating treatment, a recovering tank for recovering a distilled solution generated by the cooling treatment, and a control device for controlling heating treatment according to the progress of treatment of the waste solution.
523251
Aoki Syozo
Koboshi Shigeharu
Kuse Satoru
Matsushima Yoko
Konishiroku Photo Industry Co. Ltd.
Swabey Ogilvy Renault
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