Miscellaneous means for quenching or cooling the residue of distillation. It may consist of an open or a closed chamber attached to or separate from the retort in which the residue is cooled by gas or liquid or merely held to cool.
SEE OR SEARCH THIS CLASS, SUBCLASS:
95, and 253.
SEE OR SEARCH CLASS
110, Furnaces,
165+, for a device for receiving and removing ashes when furnace structure is included.
201, Distillation: Processes, Thermolytic,
39, for a thermolytic distillation process directed to quenching char with an inert material.
266, Metallurgical Apparatus, 122, for means for contacting a heated ore with a cooling liquid.
432, Heating,
77+, for a residual material heating furnace having work
