FIELD: metallurgy.
SUBSTANCE: disclosed method consists in preparing thermite mixture of scale, aluminium chips and modifiers, in charging mixture into refractory tank, in igniting this mixture and in carrying out reducing reaction for producing liquid metal and slag. Also through a hopper thermite mixture is continuously charged into the refractory tank in form of pressed briquettes of specified length.
EFFECT: increased share of reduced iron and increased efficiency of process.
1 dwg
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Authors
Dates
2009-09-10—Published
2007-09-27—Filed