US PATENT SUBCLASS 423 / 150.5
.~.~.~.~ Gas injected into mixture


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}
150.5.~.~.~.~ Gas injected into mixture


DEFINITION

Classification: 423/150.5

Gas injected into mixture:

(under subclass 150.4) Processes which include a step of injecting matter that is gaseous at ambient temperature into the mixture.