US PATENT SUBCLASS 422 / 147
.~.~ And means mechanically separating and removing particulate bed material from fluid effluent

Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

129  DF  CHEMICAL REACTOR {28}
139  DF  .~ Fluidized bed {7}
147.~.~ And means mechanically separating and removing particulate bed material from fluid effluent

DEFINITION

Classification: 422/147

And means mechanically separating and removing particulate bed material from fluid effluent:

(under subclass 139) Apparatus having means for mechanically separating and removing the solid particulate material from the reaction product or fluidizing stream; e.g., fluidized bed in combination with upstream filter, cyclone, etc.