| 75 / | HD | SPECIALIZED METALLURGICAL PROCESSES, COMPOSITIONS FOR USE THEREIN, CONSOLIDATED METAL POWDER COMPOSITIONS, AND LOOSE METAL PARTICULATE MIXTURES |
| 330 | DF | PROCESSES {9} |
| 392 | DF | .~ Producing or treating free metal {10} |
| 414 | DF | .~.~ At 300 degrees C or greater (e.g., pyrometallurgy, etc.) {7} |
| 585 | DF | .~.~.~ Nonferrous {25} |
| 594 | DF | .~.~.~.~ Magnesium(Mg) {2} |
| 595 | DF | .~.~.~.~.~ Vaporizing or condensing {1} |
| 596 | DF | .~.~.~.~.~.~ Reduction {2} |
| 597 | DF | .~.~.~.~.~.~.~ Using metal or metal compound reductant {1} |
| 598 | | .~.~.~.~.~.~.~.~ And Carbon(C) |