Hazardous or toxic waste destruction or containment – Containment – Solidification – vitrification – or cementation
Patent
1996-09-27
1998-06-09
Yoon, Tae
Hazardous or toxic waste destruction or containment
Containment
Solidification, vitrification, or cementation
588242, 588901, 423659, 523132, 524401, 524404, 524415, 524421, A62D 300, B09B 300
Patent
active
057637385
ABSTRACT:
A composition and methods for converting a chrysotile asbestos-containing material to a non-regulated environmentally benign solid which comprises a fluoro acid decomposing agent capable of dissociating the chrysotile asbestos to non-regulated components, wherein non-regulated components are non-reactive with the environment, and a binding agent which binds the non-regulated components to form an environmentally benign solid.
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patent: 3721637 (1973-03-01), Schultz
patent: 3821063 (1974-06-01), D'Olier
patent: 4818143 (1989-04-01), Chou
patent: 5041277 (1991-08-01), Mirick
patent: 5258562 (1993-11-01), Mirick et al.
patent: 5264655 (1993-11-01), Mirick et al.
patent: 5317056 (1994-05-01), Batdorf
Petrakis Leon
Sugama Toshifumi
Associated Universities Inc.
Bogosian Margaret C.
Yoon Tae
LandOfFree
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