Process and apparatus for treatment of excavated landfill materi

Details Process and apparatus for treatment of excavated landfill materi Process and apparatus for treatment of excavated landfill materi

1989-04-27

1991-03-12

Favors, Edward G.

Furnaces

Process

Incinerating refuse

110236, 110256, 373 18, 422129, F23G 500, F23G 512

Patent

active

049984861

ABSTRACT:
Excavatged landfill material is treated in a plasma fired cupola in a process wherein hazardous material such as PCB's are volatilized and consumed in an afterburner above the cupola and hazardous materials containing heavy metals are fixed in vitreous material made molten within the cupola and resulting in a non-leachable solid product.

REFERENCES:
patent: 3729298 (1923-04-01), Anderson
patent: 4508040 (1985-04-01), Santen et al.
patent: 4530101 (1985-07-01), Fey et al.
patent: 4718362 (1988-01-01), Santen et al.
patent: 4761793 (1988-08-01), Dighe et al.
patent: 4769065 (1988-09-01), Dighe et al.
patent: 4780130 (1988-10-01), Dighe et al.
patent: 4780132 (1988-10-01), Dighe et al.
patent: 4831944 (1989-05-01), Durand et al.

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