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} |
10.39 | | .~.~ Adding gaseous treating agent {4} |
10.4 | DF | .~.~.~> Gas contains gaseous Oxygen {1} |
10.43 | DF | .~.~.~> Hydrogen or Water vapor |
10.44 | DF | .~.~.~> Carbon monoxide or Carbon dioxide |
10.45 | DF | .~.~.~> Noble gas, Nitrogen, or inert gas not otherwise identified |