US PATENT SUBCLASS 588 / 214
.~.~.~ Using a gaseous 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}
206  DF  .~ Halogen attached directly to carbon by nonionic bonding {3}
213  DF  .~.~ Heating or vacuum used to drive off or produce a volatile substance (e.g., hydropyrolysis or destructive steam gasification) {1}
214.~.~.~ Using a gaseous heat carrier

DEFINITION

Classification: 588/214

Using a gaseous heat carrier:

(under subclass 213) Process wherein a gaseous heat carrier used in the hazardous toxic waste treating process to either capture, recycle or add heat to the process.