PROCEDIMENTO DI FABBRICAZIONE DELL'ACCIAIO IN UN CONVERTITORE AD OSSIGENO

PROCEDIMENTO DI FABBRICAZIONE DELL'ACCIAIO IN UN CONVERTITORE AD OSSIGENO

Steel is formed in an O2 converter by melting Fe material with a solid C-contg. fuel in the presence of an O2 stream, the fuel being supplied in two portions: first in an initial charge with the Fe material; and second in the O2 fuel stream. The fuel for the first portion is gas coal used in an amt....

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Hauptverfasser: VLADIMIR GRIGORIEVICH MIZIN, VLADIMIR IVANOVICH TRUBAVIN, VADIM IPPOLITOVICH BAPTIZMANSKY, ALEXEI GRIGORIEVICH ZUBAREV, GENNADY SERGEEVICH KOLGANOV, VYACHESLAV ALEXEEVICH SINELNIKOV, BORIS MIKHAILOVICH BOICHENKO, PETR IVANOVICH JUGOV, SERAFIM ZAKHOROVICH AFONIN
Format: Patent
Sprache:ita
Schlagworte:
CHEMISTRY
MANUFACTURE OF IRON OR STEEL
METALLURGY
METALLURGY OF IRON
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Beschreibung
Zusammenfassung:Steel is formed in an O2 converter by melting Fe material with a solid C-contg. fuel in the presence of an O2 stream, the fuel being supplied in two portions: first in an initial charge with the Fe material; and second in the O2 fuel stream. The fuel for the first portion is gas coal used in an amt. 20-30% of the total solid fuel used. The second portion is supplied only after 20-30% of the total O2 feed has been consumed.