US PATENT SUBCLASS 423 / 244.07
.~.~.~ Alkali or alkaline earth or compound reactant

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}
242.1  DF  .~ Sulfur or sulfur containing component {3}
244.01  DF  .~.~ Utilizing solid reactant or catalyst to remove or modify sulfur or sulfur containing component {5}
244.07.~.~.~ Alkali or alkaline earth or compound reactant {1}
244.08  DF  .~.~.~.~> Carbonate

DEFINITION

Classification: 423/244.07

Alkali or alkaline earth compound reactant:

(under subclass 244.01) Process wherein the reactant is a compound that contains an alkali metal or alkaline-earth metal.