US PATENT SUBCLASS 201 / 39
QUENCHING CHAR WITH AN INERT MATERIAL


Current as of: June, 1999
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201 /   HD   DISTILLATION: PROCESSES, THERMOLYTIC

39QUENCHING CHAR WITH AN INERT MATERIAL


DEFINITION

Classification: 201/39

(under the class definition) Processes directed to cooling the carbonaceous residue of the process by quenching in an inert medium.

(1) Note. A liquid or gas which does not materially react with the hot carbonaceous residue is considered inert.

SEE OR SEARCH CLASS

202, Distillation: Apparatus,

95, for apparatus including a device for cooling the residue, subclasses 227+ for distillation apparatus including a quencher and see under subclass 227 "SEARCH THIS CLASS, SUBCLASS" and "SEARCH CLASS" for related fields of search.