US PATENT SUBCLASS 423 / 150.6
.~.~.~.~ With electrolytic or magnetic separation

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

1  DF  TREATING MIXTURE TO OBTAIN METAL CONTAINING COMPOUND {15}
138  DF  .~ Iron group metal (Fe, Co, or Ni) {7}
150.1  DF  .~.~ Leaching, washing, or dissolving {3}
150.4  DF  .~.~.~ Treatment of matte or nodule {2}
150.6.~.~.~.~ With electrolytic or magnetic separation

DEFINITION

Classification: 423/150.6

With electrolytic or magnetic separation:

(under subclass 150.1) Process which include a step of removing a component from the mixture by electric current or magnetomotive force.

SEE OR SEARCH CLASS

205, Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions, appropriate subclasses for electrolytic processes.

209, Classifying, Separating, and Assorting Solids, appropriate subclasses for processes of separating a mixture by magnetic action without a chemical reaction.

210, Liquid Purification or Separation,

222+, for processes of separation in liquids by magnetic attraction.