Process for treating exhaust gas from electrophotographic machin

Chemical apparatus and process disinfecting – deodorizing – preser – Process disinfecting – preserving – deodorizing – or sterilizing – A gas is substance acted upon

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55 74, 55388, 118262, 118642, 118661, 355 10, 355 16, 422 5, 422122, 422174, 422199, 430 32, A61L 900

Patent

active

044155336

ABSTRACT:
A process for treating exhaust gas from an electrophotographic machine which comprises oxidizing, in the presence of a heated oxidation catalyst, an odorous exhaust gas generated in course of the steps of developing an element being developed by means of a developer, transferring the thus developed image onto a transfer sheet and/or heating a copy material consisting of said element being developed or said transfer sheet thereby to make said exhaust gas odorless, and an apparatus therefor.

REFERENCES:
patent: 2940835 (1960-06-01), Scofield
patent: 2988432 (1961-06-01), Long
patent: 3006042 (1961-10-01), Calandra
patent: 3130079 (1964-04-01), Von Meister
patent: 3299620 (1967-01-01), Hollingworth
patent: 3468634 (1969-09-01), Pauletta
patent: 3507627 (1970-04-01), Frant et al.
patent: 3907423 (1975-09-01), Hayashi et al.
patent: 4010288 (1977-03-01), Souma

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