Elimination of odors from organic wastes

Details Elimination of odors from organic wastes Elimination of odors from organic wastes

1977-05-27

1978-08-22

Wyse, Thomas G.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

21 55, 71 4, 210 52, 210 62, 210 63R, C02B 134, C02C 140, C02C 504

Patent

active

041087712

ABSTRACT:
A method and solution are provided for reducing air-polluting odors emanating from organic waste products produced by metabolic processes and from organic industrial wastes, including effluents, sewage sludges, and the like, the method comprising contacting said wastes with an aqueous acid solution containing a water-soluble oxidizing agent selected from the group consisting of nitrates, chlorates and permanganates of ammonia and alkali metals, and also a precipitating agent selected from the group consisting of water-soluble ferric and ferrous compounds.

REFERENCES:
patent: 2300564 (1942-11-01), Godfrey
patent: 3591515 (1971-07-01), Lovely
patent: 3645893 (1972-02-01), Rohrer
patent: 3929637 (1975-12-01), Appleby et al.
patent: 3966450 (1976-06-01), O'Neill et al.
patent: 3989498 (1976-11-01), Cox
Cheremisenoff et al., "Industrial Odor Technology Assessment," Ann Arbor Science, pp. 137 & 138.
Babbitt, Sewerage and Sewage Treatment, pp. 446-448, 1958.
Merck Index, 6th Edition, pp. 428 & 433, 1952.

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