US PATENT SUBCLASS 423 / 169
.~.~ Separating magnesium and calcium from each other (e.g., treating dolomite, etc.)

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

1  DF  TREATING MIXTURE TO OBTAIN METAL CONTAINING COMPOUND {15}
155  DF  .~ Alkaline earth metal (Mg, Ca, Sr, or Ba) {11}
169.~.~ Separating magnesium and calcium from each other (e.g., treating dolomite, etc.)

DEFINITION

Classification: 423/169

(under subclass 155) Processes wherein the original mixture includes magnesium and calcium and wherein each is separated from the other.

SEE OR SEARCH THIS CLASS, SUBCLASS:

158+, for processes of separating magnesium and calcium from each other by forming an insoluble substance in a liquid.