US PATENT SUBCLASS 95 / 196
.~.~.~ By filtration

Current as of: June, 1999
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95 /   HD   GAS SEPARATION: PROCESSES

149  DF  LIQUID CONTACTING (E.G., SORPTION, SCRUBBING, ETC.) {20}
187  DF  .~ And recycle or reuse of contact liquid for further contact {6}
195  DF  .~.~ After separation of solid from contact liquid {2}
196.~.~.~ By filtration

DEFINITION

Classification: 95/196

By filtration:

(under subclass 195) Process in which the contact liquid containing the solid to be removed is passed through a foraminous or porous mass which separates the solid from the liquid by entrapment and retention while permitting the liquid to pass through.