Hazardous or toxic waste destruction or containment – Containment – Solidification – vitrification – or cementation
Patent
1998-05-08
1999-11-30
Straub, Gary P.
Hazardous or toxic waste destruction or containment
Containment
Solidification, vitrification, or cementation
588205, 588252, 110346, 110235, 75 1021, A62D 300, F23G 1100, C21B 1110
Patent
active
059946105
ABSTRACT:
A method of preventing thermite reactions during the high temperature incineration (slag temperature greater than 1200.degree. C.) of waste material streams containing aluminum and iron (steel) by mixing a low melting SiO.sub.2 containing material such as water glass or a mixture of sand with NaHCO.sub.3 or Na.sub.2 CO.sub.3 with the waste material.
REFERENCES:
patent: 4960057 (1990-10-01), Ohshita et al.
patent: 5280757 (1994-01-01), Carter et al.
patent: 5811752 (1998-09-01), Titus et al.
USEPA Handbook, "Vitrification Technologies for Treatment of Hazardous and adioactive Waste", p1-1:1-3 and 2-1:3-10), May 1992.
Cofield Jon W.
Martin Curtis A.
Talmy Inna G.
Zaykoski James A.
Forrest John
Johnson Roger D.
Straub Gary P.
The United States of America as represented by the Secretary of
Wong Melanie C
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