US PATENT SUBCLASS 423 / 233
.~.~.~ And regenerating reactant by incoming actifying gas

Current as of: June, 1999
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423 /   HD   CHEMISTRY OF INORGANIC COMPOUNDS

210  DF  MODIFYING OR REMOVING COMPONENT OF NORMALLY GASEOUS MIXTURE {11}
220  DF  .~ Carbon dioxide or hydrogen sulfide component {9}
232  DF  .~.~ Utilizing carbonate as reactant {1}
233.~.~.~ And regenerating reactant by incoming actifying gas

DEFINITION

Classification: 423/233

(under subclass 232) Processes in which the material is revivified after being used by being contacted with a gas to cause the constituent to be separated or removed therefrom so that the material may again be used to treat the gaseous mixture.