Process and means for conducting the denitrification of water

Details Process and means for conducting the denitrification of water Process and means for conducting the denitrification of water

1985-10-21

1987-12-29

Castel, Benoit

Liquid purification or separation

Processes

Treatment by living organism

210610, 210630, 210616, 210504, C02F 308, C02F 310

Patent

active

047159588

ABSTRACT:
In a denitrification process wherein denitrifying agents are supported on a carrier material, the invention comprises conducting denitrification in the presence of a carrier impregnated with an organic substance capable of serving as a reducing agent for the denitrifying agents. In another aspect the invention relates to a method of preparing such a carrier and to the carrier itself.

REFERENCES:
patent: 4039438 (1977-08-01), Anderson
patent: 4043936 (1977-08-01), Francis
patent: 4209390 (1980-06-01), Cabane et al.
patent: 4225430 (1980-09-01), Bosman
patent: 4427548 (1984-01-01), Quick, Jr.
patent: 4469600 (1984-09-01), Frydman et al.
Hawkins, J. E. et al.; "Denitrification of Sewage Effluent by Attached Growth Technique"; found in: New Process of Waste Water Treatment and Recovery; pp. 107-127 (1978).

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