Air pollution attenuation system for copiers employing noxious g

Details Air pollution attenuation system for copiers employing noxious g Air pollution attenuation system for copiers employing noxious g

1979-04-09

1981-09-01

Bashore, S. Leon

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Means for analyzing liquid or solid sample

422168, 55 70, 355 27, B01D 5000, B01D 1900, G03D 700

Patent

active

042868599

ABSTRACT:
An air pollution attenuation system for copiers employing ammonia gas having a vacuum manifold spanning the copy as it emerges from the developing chamber and connected to a stripping bath preferably reactive with the ammonia as for instance aqueous citric acid where a substantial portion of the residual ammonia is removed, the system also including means for returning and distributing the effluent gas from the bath over the copy downstream from the vacuum manifold.

REFERENCES:
patent: 3720150 (1973-03-01), Hurtig et al.
patent: 3900862 (1975-08-01), Bennett et al.
patent: 4167319 (1979-09-01), Feitzinger et al.

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