US PATENT SUBCLASS 95 / 112
.~.~.~.~ Steam is sweep gas

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

90  DF  SOLID SORPTION {8}
107  DF  .~ Moving sorbent {3}
110  DF  .~.~ Gravity flow of sorbent from zone to zone {1}
111  DF  .~.~.~ Sweep gas used {1}
112.~.~.~.~ Steam is sweep gas

DEFINITION

Classification: 95/112

Steam is sweep gas:

(under subclass 111) Process in which the sweep gas is steam.