Apparatus for purifying contaminated air

Details Apparatus for purifying contaminated air Apparatus for purifying contaminated air

1995-03-28

1997-07-01

Beisner, William H.

Chemistry: molecular biology and microbiology

Apparatus

Bioreactor

435266, 4352891, 404 71, 553851, C12M 116, C12S 500

Patent

active

056437951

ABSTRACT:
An apparatus for purifying contaminated air has an air inlet exposed to a road surface, an air outlet spaced from the road surface, a soil bed for being populated with microorganisms, the soil bed being disposed between the air inlet and the air outlet and allowing air to pass therethrough, a pipe interconnecting the soil bed and the air outlet, and embedded underground, and a fan for introducing air from the air inlet, passing the air through the soil bed, delivering the air from the soil bed through the pipe to the air outlet, and discharging the air from the air outlet.

REFERENCES:
patent: 3385196 (1968-05-01), Messen-Jaschin
patent: 3434267 (1969-03-01), Messen-Jaschin
patent: 3747502 (1973-07-01), Williams
patent: 4961763 (1990-10-01), Thompson et al.
patent: 4975251 (1990-12-01), Saceman
WPI Abstract No. 93-211437/26 JP 05137947 (1995).

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