US PATENT SUBCLASS 423 / 243.04
.~.~.~ Ion separation step

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}
243.01  DF  .~.~ Utilizing aqueous reactant to remove or modify sulfur or sulfur containing component {7}
243.04.~.~.~ Ion separation step

DEFINITION

Classification: 423/243.04

Ion separation step:

(under subclass 243.01) Process wherein the treatment takes place by immediate reaction with a product of an ionic separation process, (i.e., dialysis, either by separation using a semipermeable membrane or by electrolysis).

SEE OR SEARCH CLASS

210, Liquid Purification or Separation,

600+, for processes of ion separation where a reagent does not immediately react with a product of the separation wherein the intent is to purify a liquid.