Chemistry: molecular biology and microbiology – Apparatus – Bioreactor
Patent
1995-03-03
1997-02-04
Yeung, George
Chemistry: molecular biology and microbiology
Apparatus
Bioreactor
55486, 55512, 96131, 422124, 435266, A61L 900, B01D 5300
Patent
active
055997139
ABSTRACT:
Contaminated air, e.g., air contaminated by exhaust gases from automobiles and factories, is purified by passing the contaminated air through a soil layer populated with microorganisms. The contaminated air is humidified before the contaminated air is passed through the soil layer or while the contaminated air is being passed through the soil layer. The soil layer may be warmed, or ozone may be supplied to the contaminated air to oxidize nitrogen monoxide in the contaminated air into nitrogen dioxide before the contaminated air is passed through the soil layer.
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WPI Acc No: 95-048024/07, Abstract.
JP 06327929, A, Abstract.
Fujita Corporation
Snider Ronald R.
Yeung George
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