Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1975-03-05
1977-03-29
Andrews, M. J.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 44S, 75 65R, C21C 552
Patent
active
040146812
ABSTRACT:
A vehicle recycling plant comprising a furnace, means for introducing a fuel into said furnace, a cupola disposed in close proximity to said furnace, and communicating therewith so that the hot gases discharged from the furnace are introduced into the cupola, means for conveying scrap vehicles above said furnace and into said cupola, substantially horizontal flue means communicating with both the cupola and the furnace for removing exhaust gases therefrom, a plurality of smelters disposed in said horizontal flue for melting down various components previously disassembled from the vehicles, a plurality of heat exchange means disposed in said horizontal flue for removing heat therefrom and converting it into various forms of energy, an enlarged horizontal flue portion disposed downstream of said heat exchange means, said enlarged flue portion containing a plurality of air vents for mixing ambient air with the flue gas and a scrubbing section for removing particulate material from the flue gas, vacuum pump means for drawing the flue gas through the horizontal stack and exhaust means for discharging the flue gas to the atmosphere.
REFERENCES:
patent: 1863507 (1932-06-01), Southgate
patent: 1902638 (1933-03-01), Gustafson
patent: 3412985 (1968-11-01), Perry et al.
patent: 3484231 (1969-12-01), Uzdavines
patent: 3812620 (1974-05-01), Titus et al.
patent: 3890141 (1975-06-01), Crane et al.
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