| 75 / | HD | SPECIALIZED METALLURGICAL PROCESSES, COMPOSITIONS FOR USE THEREIN, CONSOLIDATED METAL POWDER COMPOSITIONS, AND LOOSE METAL PARTICULATE MIXTURES |
| 330 | DF | PROCESSES {9} |
| 10.1 | DF | .~ Electrothermic processes (e.g., microwave, induction, resistance, electric arc, plasma, etc.) {17} |
| 10.29 | DF | .~.~ Distillation or volatilization of refined metal or compound thereof {2} |
| 10.3 | DF | .~.~.~ Producing Zinc(Zn) {2} |
| 10.32 | | .~.~.~.~ With electric arc |