US PATENT SUBCLASS 202 / 110
.~.~.~.~ With distilland pressure

Current as of: June, 1999
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202 /   HD   DISTILLATION: APPARATUS

81  DF  APPARATUS {4}
82  DF  .~ Systems {6}
96  DF  .~.~ Thermolytic {5}
105  DF  .~.~.~ Retort {14}
110.~.~.~.~ With distilland pressure

DEFINITION

Classification: 202/110

The retort system is provided with means for maintaining the distilland under pressure during distillation.

SEE OR SEARCH CLASS

201, Distillation: Processes, Thermolytic,

35, for a thermolytic distillation process in which the carbonizing zone is under pneumatic pressure.

203, Distillation: Processes, Separatory,

73+, and 91+, for a separatory distillation process under pressure.