发明名称 METHOD AND APPARATUS FOR AFTER-BURNING ATMOSPHERIC GASES IN A STEEL SMELTING ARC FURNACE
摘要 Method and apparatus for introducing oxidizing gas, e.g. oxygen into the atmosphere of an electric arc furnace to effect post combustion (after-burning) of gases in the atmosphere and provide a radiant heat source (18, 36) inside the furnace. The apparatus (10, 70) has a generally cylindrical shaped with a first end (34) for introducing oxidizing gas tangentially (54, 56) inside the apparatus (radiant injector) (10, 70) and a second end or exit portion (32) having a flared opening (36) to discharge swirling oxidizing gas into the furnace. The apparatus (10) is refractory or has a refractory coating on the surfaces which are exposed to the furnace atmosphere and which when further heated become a radiant heat source in the furnace.
申请公布号 WO9702366(A2) 申请公布日期 1997.01.23
申请号 WO1996US11126 申请日期 1996.06.28
申请人 AIR PRODUCTS AND CHEMICALS, INC.;ARUTYUNOV, VLADIMIR ALEXANDROVICH;STOMAKHIN, ALEXANDER YAKOVLEVICH;YEGOROV, ALEXEI VARNAVIEVICH;LEBEDEV, VLADIMIR ILYICH;ROMENETS, VLADIMIR ANDREYEVICH;VALAVIN, VALERY SERGEYEVICH;KOZLOV, DMITRY DMITRIYEVICH;BEREMBLUM, GENNADY BORISOVICH;BREUS, VALENTIN ANDREYSVICH;CHUMARIN, BORIS ANATOLIEVICH;LOPATIN, OLEG PETROVICH 发明人 ARUTYUNOV, VLADIMIR ALEXANDROVICH;STOMAKHIN, ALEXANDER YAKOVLEVICH;YEGOROV, ALEXEI VARNAVIEVICH;LEBEDEV, VLADIMIR ILYICH;ROMENETS, VLADIMIR ANDREYEVICH;VALAVIN, VALERY SERGEYEVICH;KOZLOV, DMITRY DMITRIYEVICH;BEREMBLUM, GENNADY BORISOVICH;BREUS, VALENTIN ANDREYSVICH;CHUMARIN, BORIS ANATOLIEVICH;LOPATIN, OLEG PETROVICH
分类号 C21C5/48;C21C5/52;F27B3/20 主分类号 C21C5/48
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