US PATENT SUBCLASS 588 / 211
.~.~.~.~ 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}
207  DF  .~.~ Halogen attached directly to benzene ring by nonionic bonding (e.g., PCB's) {3}
210  DF  .~.~.~ Using ionizing radiation, electrical energy, magnetic force, radiation, or sonic energy (e.g., laser, plasma, microwave, or ultrasonic) {1}
211.~.~.~.~ Using a gaseous heat carrier

DEFINITION

Classification: 588/211

Using a gaseous heat carrier:

(under subclass 210) Process wherein a gaseous heat carrier is used in the hazardous or toxic waste treating process to either capture, recycle, or add external heat to the process.