US PATENT SUBCLASS 588 / 229
.~.~ Using a solid heat carrier

Current as of: June, 1999
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588 /   HD   HAZARDOUS OR TOXIC WASTE DESTRUCTION OR CONTAINMENT

205  DF  ORGANIC SUBSTANCE DESTROYED {8}
228  DF  .~ Heating or vacuum used to drive off or produce a volatile substance {2}
229.~.~ Using a solid heat carrier

DEFINITION

Classification: 588/229

Using a solid heat carrier:

(under subclass 228) Processes wherein a solid heat carrier is heated by the hazardous or toxic waste destroying process and the heat is recycled or heated solids are added to the hazardous or toxic waste destroying process to add heat to the process.