METHOD FOR MANUFACTURING BRIQUETTE
    2.
    发明公开
    METHOD FOR MANUFACTURING BRIQUETTE 审中-公开
    VERFAHREN ZUR HERSTELLUNG VON BRIKETTS

    公开(公告)号:EP2937406A1

    公开(公告)日:2015-10-28

    申请号:EP13866140.0

    申请日:2013-12-19

    申请人: Posco

    IPC分类号: C10L5/04 C10B53/00 C10B31/02

    摘要: A method for manufacturing coal briquettes which are charged into a dome part of a melter-gasifier to be rapidly heated in a manufacturing apparatus of molten iron including the melter-gasifier in which reduced iron is charged, and a reducing furnace connected to the melter-gasifier and providing the reduced iron is provided. The method for manufacturing coal briquettes includes: i) providing fine coal; ii) calcinating a carbon source; iii) providing a mixture obtained by mixing the fine coal and the calcined carbon source; and iv) providing coal briquettes by molding the mixture. In the providing of the mixture, the amount of carbon source may be more than 0 and 30wt% or less of the mixture.

    摘要翻译: 一种制造煤压块的方法,其装入熔融 - 气化器的圆顶部分,在包括还原铁装入的熔炉 - 气化器的铁水制造装置中快速加热,以及与熔化炉 - 提供气化器并提供还原铁。 煤砖制造方法包括:i)提供精细煤; ii)煅烧碳源; iii)提供通过混合细煤和煅烧碳源获得的混合物; 和iv)通过模制混合物来提供煤压块。 在提供混合物时,碳源的量可以大于0和30重量%或更少的混合物。

    METHOD FOR MANUFACTURING PARTIALLY CARBONIZED COAL BRIQUETTES, APPARATUS FOR MANUFACTURING PARTIALLY CARBONIZED COAL BRIQUETTES, AND APPARATUS FOR MANUFACTURING MOLTEN IRON
    4.
    发明公开
    METHOD FOR MANUFACTURING PARTIALLY CARBONIZED COAL BRIQUETTES, APPARATUS FOR MANUFACTURING PARTIALLY CARBONIZED COAL BRIQUETTES, AND APPARATUS FOR MANUFACTURING MOLTEN IRON 审中-公开
    用于生产部分烧焦的蜂窝煤,器具,用于产生部分烧焦的蜂窝煤和装置铁水制造

    公开(公告)号:EP2657320A2

    公开(公告)日:2013-10-30

    申请号:EP11850998.3

    申请日:2011-12-15

    申请人: POSCO

    IPC分类号: C10B57/04

    摘要: Disclosed are an apparatus and a method for manufacturing molten iron. The apparatus for manufacturing molten iron according to the present invention includes: a multi-stage fluidization furnace for converting a fine iron ore into a fine direct reduced iron by reduction; at least one high temperature agglomerating apparatus for pressing the fine direct reduced iron to manufacture a high temperature agglomerate; at least one pulverizing apparatus for pulverizing the high temperature agglomerate to a predetermined particle size; a first transporting apparatus for transporting the pulverized high temperature agglomerate; and a melting furnace for melting the transported high temperature agglomerate by combusting a powder-type or agglomerate-type steam coal and supplying a reduced gas generated in the furnace to a fluidization reduction furnace. Further, at least one agglomerate storing bath for storing a portion of the pulverized high temperature agglomerate is further included. The molten iron can be stably and efficiently manufactured by applying the present invention.

    摘要翻译: 本发明公开了装置和用于制造铁水的方法。 用于熔融铁制造gemäß到本发明的装置包括:用于细铁矿石转化为通过还原细直接还原铁的多级流化炉; 至少一个高温度用于按压细直接还原铁制造高温度结块凝聚装置; 用于粉碎的高温凝聚体至预定的粒度的至少一个粉碎装置; 用于输送输送粉碎高温凝聚体的第一装置; 和熔化炉用于通过燃烧粉末型或附聚物型蒸汽煤和供应在炉内流化还原炉中产生的减小的气体熔化运高温附聚物。 此外,至少一个结块,用于存储所述粉碎高温凝聚体的一部分存储浴进一步包括在内。 铁水可通过应用本发明,可以稳定且有效地制造。

    COAL BRIQUETTE MANUFACTURING METHOD AND COAL BRIQUETTE MANUFACTURING APPARATUS
    5.
    发明公开
    COAL BRIQUETTE MANUFACTURING METHOD AND COAL BRIQUETTE MANUFACTURING APPARATUS 审中-公开
    奥地利克里夫兰大酒店

    公开(公告)号:EP2944681A1

    公开(公告)日:2015-11-18

    申请号:EP13868221.6

    申请日:2013-12-12

    申请人: Posco

    IPC分类号: C10L5/10 C21B13/00

    摘要: A method and an apparatus for manufacturing coal briquettes capable of implementing excellent cold strength and hot strength by separating and crushing coal per each kind of coals are provided. In the manufacturing method of coal briquettes, the coal briquettes are charged into a dome part of a melter-gasifier to be rapidly heated in a manufacturing apparatus of molten iron including i) a melter-gasifier in which reduced iron is charged, and ii) a reducing furnace connected to the melter-gasifier and providing the reduced iron. The manufacturing method of coal briquettes includes: i) providing a plurality of kinds of coal; ii) storing the plurality of kinds of coal, respectively; iii) providing powdered coals by crushing the plurality of kinds of coal, respectively; iv) providing mixtures by mixing the powdered coal, a hardening agent, and a binder; and v) providing coal briquettes by molding the mixture.

    摘要翻译: 提供了一种能够通过每种煤分离和破碎煤来实现优异的冷强度和热强度的制造煤压块的方法和装置。 在煤球的制造方法中,将煤压块装入熔炉气化炉的圆顶部分,在铁水的制造装置中快速加热,包括:i)将还原铁装入的熔炉 - 气化炉,以及ii) 还原炉连接到熔炉 - 气化器并提供还原铁。 煤砖的制造方法包括:i)提供多种煤; ii)分别存储多种煤; iii)分别通过粉碎多种煤来提供粉煤; iv)通过混合粉煤,硬化剂和粘合剂来提供混合物; 和v)通过模制混合物来提供煤压块。

    METHOD FOR MANUFACTURING COAL BRIQUETTES, AND APPARATUS FOR MANUFACTURING SAID COAL BRIQUETTES
    6.
    发明公开
    METHOD FOR MANUFACTURING COAL BRIQUETTES, AND APPARATUS FOR MANUFACTURING SAID COAL BRIQUETTES 审中-公开
    方法蜂窝煤为这个蜂窝煤的生产制作和设备

    公开(公告)号:EP2940107A1

    公开(公告)日:2015-11-04

    申请号:EP13869240.5

    申请日:2013-12-16

    申请人: Posco

    IPC分类号: C10L5/10 C21B13/00

    摘要: Coal briquettes having excellent hot strength and a manufacturing method thereof are provided. The method for manufacturing coal briquettes includes: i) providing powdered coals; ii) providing graphite suppressing hot differentiation of the coal briquettes; iii) providing a hardening agent and a binder; iv) providing a mixture by mixing the powdered coals, the graphite, the hardening agent, and the binder; and v) providing the coal briquettes by molding the mixture. In the providing of the mixture, a ratio of the amount of graphite to the sum of the amount of powdered coals and the amount of graphite is greater than 0 and 0.3 or less.

    摘要翻译: 煤压块具有优异的热强度,并提供其制造方法。 用于制造煤压块的方法包括:i)提供粉末状的煤; ii)提供抑制石墨的煤压块的热分化; iii)提供硬化剂和粘结剂; ⅳ)通过混合粉末状煤,石墨,硬化剂,和粘合剂提供混合物; 和v)由混合物成型提供所述煤压块。 在该混合物的提供,石墨的粉状到煤的量和石墨的量的总和的量的比例是大于0且小于或等于0.3。

    COAL BRIQUETTE AND PRODUCTION METHOD THEREFOR
    7.
    发明公开
    COAL BRIQUETTE AND PRODUCTION METHOD THEREFOR 审中-公开
    KOHLEBRIKETT UND HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP2937407A1

    公开(公告)日:2015-10-28

    申请号:EP13864684.9

    申请日:2013-12-12

    申请人: Posco

    IPC分类号: C10L5/10 C10L10/00

    摘要: A method for manufacturing coal briquettes charged into a dome part of the melter-gasifier to be rapidly heated in an apparatus for manufacturing molten iron including a melter-gasifier into which reduced irons are charged, and a reducing furnace connected to the melter-gasifier and providing the reduced iron. The method for manufacturing coal briquettes include i) providing fine coal; ii) preparing a mixture by mixing a hardening agent of 1 to 5 parts by weight and a binder of 5 to 15 parts by weight with respect to fine coals of 100 parts by weight; and iii) molding the mixture. In the providing of the fine coal, the fine coals include low-grade coal of more than 0 and 50wt% or less and remaining carbonaceous materials. The low-grade coal has a volatile matter (on a dry basis) of 25wt% to 40wt% and a free swelling index of more than 0 and less than 3.

    摘要翻译: 一种用于制造装入熔化炉 - 气化器的圆顶部分中的煤压块的方法,用于在用于制造包括还原铁的熔炉 - 气化器的铁水的铁水的制造装置中快速加热,以及连接到熔炉 - 气化器的还原炉, 提供还原铁。 煤砖的制造方法包括:i)提供精细煤; ii)通过将相对于100重量份的细煤混合1至5重量份的硬化剂和5至15重量份的粘合剂来制备混合物; 和iii)模制混合物。 在提供细煤的情况下,细煤包括大于0和50重量%以下的低等级煤和剩余的碳质材料。 低级煤具有25重量%至40重量%的挥发性物质(以干基计),大于0且小于3的自由溶胀指数。