| http://www.w3.org/ns/prov#value | - Passing from the plasma zone constituted by the envelope of high temperature plasma-generating gases 12 to the low temperature quenching zone 13 serves firstly to eliminate chemical reactions that occur between 1500??? C. and 200??? C. and most particularly to eliminate oxidizing reactions when atomizing metals or alloys, and secondly to prevent the formation of intermediate phases that prevent mi
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