US PATENT SUBCLASS 202 / 121-- .~.~.~.~.~ With fluid injection

US PATENT SUBCLASS 202 / 121
.~.~.~.~.~ With fluid injection

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}
120	DF	.~.~.~.~ Vertical {4}
121		.~.~.~.~.~ With fluid injection

DEFINITION

Classification: 202/121

Means are provided for injection of fluid, including oil, into the retort before or after or during the distillation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

108, 129, 134, and 149.

SEE OR SEARCH CLASS

48, Gas: Heating and Illuminating,

63+, 75, 78+, 93, 94, 95, 102+, 108+, and 111+.

201, Distillation: Processes, Thermolytic,

31, for a process utilizing a fluidized bed and subclasses 36+, for a thermolytic distillation process including passing an extraneous gas through the carbonizing zone.