Process for biological denitrification of effluents

Details Process for biological denitrification of effluents Process for biological denitrification of effluents

1979-12-21

1982-03-09

Therkorn, Ernest G.

Chemistry: molecular biology and microbiology

Carrier-bound or immobilized enzyme or microbial cell;...

Enzyme or microbial cell is immobilized on or in an...

435253, C12N 1114

Patent

active

043189881

ABSTRACT:
The present invention is directed to a process for biological denitrification of effluents, containing up to 10 g/l of nitric nitrogen, which comprises using an active denitrification support made of selected high performance denitrifying bacteria fixed on a neutral support.

REFERENCES:
patent: 3617540 (1971-11-01), Bishop
patent: 3709364 (1973-01-01), Savage
patent: 3728279 (1973-04-01), Salomone
patent: 3749245 (1973-07-01), Kerecz
patent: 3829377 (1974-08-01), Hashimoto
patent: 3846289 (1974-11-01), Jeris
patent: 3957632 (1976-05-01), Knopp
patent: 4032407 (1977-06-01), Scott
patent: 4043936 (1977-08-01), Francis
patent: 4104167 (1978-08-01), Besik
patent: 4209390 (1980-06-01), Cabane et al.
Microbiology, Reid, McGraw-Hill, New York, 1972, pp. 107-113 and 142-143.

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