Biological process for purifying waste air

Details Biological process for purifying waste air Biological process for purifying waste air

1989-03-27

1991-11-12

Rosen, Sam

Chemistry: molecular biology and microbiology

Process of utilizing an enzyme or micro-organism to destroy...

Treating gas, emulsion, or foam

435262, B01D 5334

Patent

active

050647636

ABSTRACT:
The application relates to a process for the biological disposal and purification of waste air which is contaminated with hazardous substances with the aid of biofilters. The breakdown efficiency of the biofilter is increased by adding to the waste air basic compounds which are in the form of a gas or dissolved.

REFERENCES:
patent: 4662900 (1987-05-01), Ottengraf
patent: 4806148 (1989-02-01), Ottenfraf
Derwent Publications Abstract of Japanese 146788 dated Jan. 14, 1987.
Werner Ludwig et al., Chem.-Ing.-Tech. 58(1986) NR.9, S. 742-744.
Merck Index 11th Ed., pp. 87 & 975.

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