(under the class definition) Processes directed to spraying the distilland into the vaporization zone.
SEE OR SEARCH THIS CLASS, SUBCLASS:
88, for a separatory distillation process in which heated distilland under pressure is introduced into a zone of lesser pressure resulting in the volatilization of at least a portion of the distilland.
SEE OR SEARCH CLASS
159, Concentrating Evaporators,
48.1+, for a process for concentrating in which the liquid being concentrated is reduced to a spray; and subclasses 3+ for concentrating apparatus of the spray type.
202, Distillation: Apparatus, 236, for separatory distillation apparatus in which the still has means for intro- ducing the distilland into the still in the form of a spray.
208, Mineral Oils: Processes and Products,
359, for a process of distilling mineral oil in which the distilland is sprayed into the vaporization zone and see "SEARCH CLASS" thereunder for related fields of search.
