Deodorization and cleaning of medium temperature wet off-gases d

Details Deodorization and cleaning of medium temperature wet off-gases d Deodorization and cleaning of medium temperature wet off-gases d

1988-07-15

1990-02-20

Favors, Edward G.

Furnaces

Process

Incinerating refuse

110212, 110238, 110229, 110214, 110215, F23G 704

Patent

active

049016547

ABSTRACT:
Medium temperature (500.degree. F.-1100.degree. F.) wet off-gases from the final drying zone of counterflow incineration of waste sludge are scrubbed and cooled before heating to final high temperature in an afterburner and the resulting hot dry gases are used to preheat the scrubbed and cooled gases prior to entry of said gases into the afterburner.

REFERENCES:
patent: 2655883 (1953-10-01), Martin
patent: 2744477 (1956-05-01), Hartley et al.
patent: 4050389 (1977-09-01), von Dreusche, Jr.
patent: 4215637 (1980-08-01), Lombana
Bulletin: NGK Sludge Incinerating Plant, NGk Insulators, Inc., Apr. 1987.
Combustion and Incineration Process, Walter R. Niessen, Marcel Dekker, Inc., NY, 1978, pp. 271-296.
Air Pollution Control at Resource Recovery Facilities, California Air Resources Board, May 24, 1984.

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