首页> 外国专利> METHOD OF DIRECT MANUFACTURE OF IRON SPONGE PARTICLES AND MOLTEN PIG IRON FROM IRON ORE PARTICLES AND APPARATUS THEREFOR

METHOD OF DIRECT MANUFACTURE OF IRON SPONGE PARTICLES AND MOLTEN PIG IRON FROM IRON ORE PARTICLES AND APPARATUS THEREFOR

机译:从铁矿石颗粒中直接制造海绵铁和熔融猪铁的方法及其装置

摘要

In a process for the direct production of sponge iron particles and liquid crude iron from iron ore in lump form, which is reduced in a direct reduction unit and fed in a hot condition to a melting gasifier, the sponge iron particles which are discharged from the direct reduction unit are separated into a fine grain fraction and a coarse grain fraction, and only the fine grain fraction is fed to the melting gasifier. That ensures economy of operation, without an excess of gas.
机译:在从块状铁矿石中直接生产海绵铁颗粒和液态粗铁的过程中,将其在直接还原装置中还原并在热条件下送入熔融气化炉,然后将海绵铁颗粒从炉中排出。直接还原单元被分为细颗粒级分和粗颗粒级分,并且仅将细颗粒级分进料至熔融气化炉。这确保了操作的经济性,而不会产生过多的气体。

著录项

  • 公开/公告号PL244563A1

    专利类型

  • 公开/公告日1984-07-30

    原文格式PDF

  • 申请/专利权人 KORF ENGINEERING GMBH;VOEST ALPINE AG;

    申请/专利号PL19830244563

  • 发明设计人 VULETIC BOGDAN;

    申请日1983-11-15

  • 分类号C21B;

  • 国家 PL

  • 入库时间 2022-08-22 09:14:06

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