US PATENT SUBCLASS 202 / 183
.~.~.~.~.~ Still and absorber

Current as of: June, 1999
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202 /   HD   DISTILLATION: APPARATUS

81  DF  APPARATUS {4}
82  DF  .~ Systems {6}
152  DF  .~.~ Separatory {3}
163  DF  .~.~.~ Still {13}
182  DF  .~.~.~.~ With vapor-treating devices {7}
183.~.~.~.~.~ Still and absorber {1}
184  DF  .~.~.~.~.~.~> Still absorber

DEFINITION

Classification: 202/183

System comprises a still and a second vessel in which the vapor undergoes absorption either with or without intermediate physical treatment.

SEE OR SEARCH CLASS

62, Refrigeration,

101+, 141+ and 476+ for sorption type refrigeration producing processes and apparatus.

96, Gas Separation: Apparatus,

108+, for solid sorbent apparatus for gas separation.

196, Mineral Oils: Apparatus,

104+,.

203, Distillation: Processes, Separatory, 41, and 42, for a distillation process including a sorption operation.

208, Mineral Oils: Processes and Products,

341+, and 348.