US PATENT SUBCLASS 266 / 122
.~.~ By means treating metalliferous materials, e.g., ores

Current as of: June, 1999
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266 /   HD   METALLURGICAL APPARATUS

114  DF  HAVING MEANS FOR CONTACTING A SOLID METALLIFEROUS MATERIAL OR METAL OBJECT WITH A LIQUID {5}
121  DF  .~ With heating means, e.g., flame contact {6}
122.~.~ By means treating metalliferous materials, e.g., ores

DEFINITION

Classification: 266/122

(under subclass 121) Device wherein the heating means and the liquid-contact means are particularized to operate on metal bearing matter to remove unwanted constituents from said matter.

SEE OR SEARCH CLASS

75, Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures, appropriate subclasses for methods of heating an ore and subsequently contacting said ore with a liquid.