(under subclass 39) Processes, directed to material being treated being acted upon with a solid sorbent to assist separation of a desired product.
(1) Note. The sorbent must contact the distilland during distillation or a product of the distillation step.
SEE OR SEARCH CLASS
95, Gas Separation: Processes,
90+, for processes, per se, of gas separation utilizing solid sorption.
202, Distillation: Apparatus,
200, for distillation apparatus in which the vapor is passed through porous material or other porous material. 208, Mineral Oils: Processes and Products,
310, for a process wherein a mineral oil containing fluid is contacted with a solid sorptive material, and note "SEARCHTHIS CLASS, SUBCLASS" and "SEARCH CLASS" thereunder.
210, Liquid Purification or Separation,
660+, for a process of purifying a liquid by sorption.
502, Catalyst, Solid Sorbent, or Support Therefor: Product or Processes of Making,
