Processes as provided for in this class wherein there is recited or disclosed a reference to a special type of heating, such as separation of the vapor by the heating effect of sonic waves of a specific frequency.
SEE OR SEARCH CLASS
95, Gas Separation: Processes,
29+, for processes of gas separation in which the separation is effected or enhanced by use of sound waves.
165, Heat Exchange, appropriate subclasses for apparatus and processes for the transfer of heat from one material to another and see "SEARCH CLASS" under the class definition for related fields of search.
196, Mineral Oils: Apparatus,
120+, for mineral oil vaporizing apparatus having special means for heating.
202, Distillation: Apparatus,
234, for distillation apparatus using radiant heat or electric heating elements. 210, Liquid Purification or Separation,
738, and 748 for a process of separating liquid mixtures using pulsations or oscillations.
432, Heating,
1+, for a process of heating or heater, operation not elsewhere provided for.
