US PATENT SUBCLASS 423 / 232
.~.~ Utilizing carbonate as reactant


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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.~.~ Utilizing carbonate as reactant {1}
233  DF  .~.~.~> And regenerating reactant by incoming actifying gas


DEFINITION

Classification: 423/232

(under subclass 220) Processes in which the treating material comprises a carbonate (CO3[end subscrpt][supscrpt]2-[end supscrpt]) or bicarbonate (HCO3-) compound in solution.