FIELD: metallurgy.
SUBSTANCE: carrier gas with dust particles is fed into heating zone of electrodeless plasma torch to pass through plasma formed in heating zone due to feeding and converting plasma-forming gas by induction heat into plasma state, and blown into pyrometallurgical plant section containing said metal melt. Proposed device comprises electrodeless torch 5 with tubular case 1 enveloped by induction coil 4 nearby outlet hole to make heating zone 6. Device comprises also injection tube 7 to feed carrier gas with dust particles extending from said case to said heating zone and enveloping coaxially said injection tube.
EFFECT: uniform mixing, ruled out slag cooling.
12 cl, 2 dwg
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Authors
Dates
2012-04-10—Published
2007-06-04—Filed