Low-concentration ozone waste water treatment

Details Low-concentration ozone waste water treatment Low-concentration ozone waste water treatment

1998-01-30

2000-10-03

Simmons, David A.

Liquid purification or separation

Processes

Chemical treatment

210903, 42218612, C02F 178

Patent

active

061268429

ABSTRACT:
A method is provided of reducing the biochemical oxygen demand (BOD), chemical oxygen demand (COD), ammonia and total nitrogen (TKN) of wastewater comprising the injection of a gas mixture of a low-concentration of ozone gas in oxygen into a wastewater stream with mixing to provide a reduction in the wastewater pollutants.

REFERENCES:
patent: 4545960 (1985-10-01), Erz et al.
patent: 5181399 (1993-01-01), Engel et al.

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