(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.