Waste incineration process

Details Waste incineration process Waste incineration process

1991-04-01

1993-01-05

Bell, Mark L.

Hazardous or toxic waste destruction or containment

Containment

Solidification, vitrification, or cementation

106697, 106DIG1, 106705, 106707, 106708, 106734, 501155, 423DIG18, 588252, 588256, 405128, B09B 300

Patent

active

051773058

ABSTRACT:
The process is the type wherein the solid portions of waste materials of all origins are crushed and ground to a granulometry of under 5 mm and then are heated to between 750.degree. C. and 1,350.degree. C. According to the invention, after the addition, if applicable, of liquid waste to obtain a pasty mass, a reagent is added to the latter, in pulverulent form having granules of under 500 microns based with calcium carbonate, silicium oxide and, possibly, aluminum and iron oxides in quantities to produce the following ratio after incineration: ##EQU1## Application to the treatment of all types of waste by combustion.

REFERENCES:
patent: 4112033 (1978-09-01), Lingl
patent: 4215232 (1980-07-01), Tylko
patent: 4432666 (1984-02-01), Frey et al.
patent: 4772330 (1988-09-01), Kobayashi et al.
patent: 4846083 (1989-07-01), Serbent
patent: 4873207 (1989-10-01), Keller, Jr.
patent: 4921558 (1990-05-01), Lafser, Jr. et al.
Encyclopedia of Chemical Technology, Kirk-Othmer, 3rd ed., vol. 5, pp. 163-167.

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