Sewer odor adsorber

Gas separation – Combined or convertible – Involving ash tray

Patent

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Details

55387, B01D 5304

Patent

active

045869413

ABSTRACT:
An adsorption apparatus, containing activated carbon, which fits into standard manholes of various sizes and allows sewer gases driven by a positive pressure to vent through the activated carbon, is described. The odor associated with the sewer gas is reduced or eliminated by the activated carbon contained in said apparatus.

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patent: 4350502 (1982-09-01), Spatola

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