Oxidation of ammonium ions and organic carbon in wastewaters

Details Oxidation of ammonium ions and organic carbon in wastewaters Oxidation of ammonium ions and organic carbon in wastewaters

1993-11-22

1995-09-26

Hruskoci, Peter A.

Liquid purification or separation

Processes

Chemical treatment

210762, 210903, C02F 172

Patent

active

054532086

ABSTRACT:
A process for the oxidation of ammonium ions and organic carbon in wastewaters containing ammonium ions and organic carbon by means of nitric acid at from 100.degree. to 350.degree. C., wherein the molar ratio between organic carbon and ammonium nitrogen is adjusted to a value in the range from 0.3:1 to 4:1 by addition of organic carbon or ammonium nitrogen.

REFERENCES:
patent: 4447333 (1984-05-01), Wagener et al.
patent: 4721575 (1988-01-01), Binning et al.
patent: 5232604 (1993-08-01), Swallow et al.
patent: 5232605 (1993-08-01), Baur et al.
patent: 5250193 (1993-10-01), Sawicki et al.

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