Single stage denitrification anaerobic digestion

Details Single stage denitrification anaerobic digestion Single stage denitrification anaerobic digestion

1998-08-03

2000-02-01

Upton, Christopher

Liquid purification or separation

Processes

Treatment by living organism

210610, 210611, 210903, C02F 328

Patent

active

060199008

ABSTRACT:
Aqueous waste streams with high chemical oxygen demand and high nitrate levels are treated in a single-stage anaerobic digester by the use of a nutrient mix that includes NiCl.sub.2 plus one or more water soluble salts of Fe, Ca, Co, Mo, K, or P, in addition to the denitrifying bacteria and yeast, using pH control and temperature control.

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