Hazardous or toxic waste destruction or containment – Containment – Solidification – vitrification – or cementation
Patent
1991-05-23
1993-09-14
Lewis, Michael
Hazardous or toxic waste destruction or containment
Containment
Solidification, vitrification, or cementation
423240R, 4232453, 110346, 134 19, H01B 1500, F23G 5027
Patent
active
052451135
ABSTRACT:
A method and apparatus for removal of PCBs or similar refractory organic substances from solid surfaces, such as soil or hardware, e.g., capacitors and transformers containing a charge or residue of PCB or similar fluids. Such toxic substances are volatilized from substrates contaminated therewith by contacting them with carrier gas, such as a mixture of hydrogen, carbon monoxide and steam. The carrier gas and volatilized components are introduced into a partial oxidation zone of a gas generator where PCBs are completely destroyed at a temperature range of 2800.degree. F. to 3500.degree. F.
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DiMauro Peter T.
Dynecology Incorporated
Lewis Michael
Whaley Thomas H.
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