US PATENT SUBCLASS 208 / 168
.~.~.~ Solids-vapor disengagement


Current as of: June, 1999
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208 /   HD   MINERAL OILS: PROCESSES AND PRODUCTS

46  DF  CHEMICAL CONVERSION OF HYDROCARBONS {11}
146  DF  .~ Solids contacting and mixing {8}
165  DF  .~.~ Gravitating compact beds {7}
168.~.~.~ Solids-vapor disengagement


DEFINITION

Classification: 208/168

(under subclass 165) Processes including a specific step of separating the effluent vapors or gases from the contacting zone from the solids and removed from the contacting zone.

(1) Note. The disengagement technique generally involves an interruption or baffling of the solids flow to form a solids free zone into which vapors from the interstices of the bed flow and from which they can be removed.