Process for sintering on a sintering machine
    1.
    发明授权
    Process for sintering on a sintering machine 有权
    烧结机烧结工艺

    公开(公告)号:US07914731B2

    公开(公告)日:2011-03-29

    申请号:US12161205

    申请日:2007-01-12

    IPC分类号: C22B1/20

    CPC分类号: C22B1/20 C22B1/205 F27B21/06

    摘要: A process for sintering metal-containing materials, such as iron ores or manganese ores, on a sintering machine including a sintering belt for transporting the sinter mix during sintering thereof. The sintering belt has first, second and third portions. Sintering waste gas from the third portion is transported to and unified with sintering waste gas from the first portion in a mixing region to form a mixed gas, wherein the transporting distance of the sintering waste gas from the third portion to the mixing region is greater than the transporting distance of the sintering waste gas from the first portion to the mixing region. An apparatus for carrying out the process is disclosed, including the sintering belt, suction boxes operative at the portions of the belt, and lines for conveying the gas produced and the gases used in the process.

    摘要翻译: 一种在包含用于在其烧结期间输送烧结混合物的烧结带的烧结机上烧结含金属材料如铁矿石或锰矿石的方法。 烧结带具有第一,第二和第三部分。 来自第三部分的烧结废气被输送到混合区中的来自第一部分的烧结废气并形成混合气体,其中烧结废气从第三部分到混合区的输送距离大于 烧结废气从第一部分到混合区域的输送距离。 公开了一种用于执行该方法的装置,包括烧结带,在带的部分操作的抽吸箱和用于输送所产生的气体和用于该过程的气体的管线。

    PROCESS FOR SINTERING ON A SINTERING MACHINE
    2.
    发明申请
    PROCESS FOR SINTERING ON A SINTERING MACHINE 有权
    烧结机烧结工艺

    公开(公告)号:US20100242684A1

    公开(公告)日:2010-09-30

    申请号:US12161205

    申请日:2007-01-12

    IPC分类号: C22B1/16 C22B1/20

    CPC分类号: C22B1/20 C22B1/205 F27B21/06

    摘要: A process for sintering metal-containing materials, such as iron ores or manganese ores, on a sintering machine including a sintering belt for transporting the sinter mix during sintering thereof. The sintering belt has first, second and third portions. Sintering waste gas from the third portion is transported to and unified with sintering waste gas from the first portion in a mixing region to form a mixed gas, wherein the transporting distance of the sintering waste gas from the third portion to the mixing region is greater than the transporting distance of the sintering waste gas from the first portion to the mixing region. An apparatus for carrying out the process is disclosed, including the sintering belt, suction boxes operative at the portions of the belt, and lines for conveying the gas produced and the gases used in the process.

    摘要翻译: 一种在包含用于在其烧结期间输送烧结混合物的烧结带的烧结机上烧结含金属材料如铁矿石或锰矿石的方法。 烧结带具有第一,第二和第三部分。 来自第三部分的烧结废气被输送到混合区中的来自第一部分的烧结废气并形成混合气体,其中烧结废气从第三部分到混合区的输送距离大于 烧结废气从第一部分到混合区域的输送距离。 公开了一种用于执行该方法的装置,包括烧结带,在带的部分操作的抽吸箱和用于输送所产生的气体和用于该过程的气体的管线。

    Process and apparatus for reducing charge materials containing iron ore or for producing pig iron or liquid primary steel products
    3.
    发明授权
    Process and apparatus for reducing charge materials containing iron ore or for producing pig iron or liquid primary steel products 有权
    用于减少含铁矿石或生产生铁或液态原钢产品的装料的方法和装置

    公开(公告)号:US08945273B2

    公开(公告)日:2015-02-03

    申请号:US13522477

    申请日:2010-12-01

    IPC分类号: C21B13/00

    摘要: A process and an apparatus for reducing charge materials containing iron ore or for producing pig iron or liquid primary steel products in a smelting unit are provided, the charge materials being at least partially reduced in at least one reduction unit by means of a reducing gas and optionally at least some of the at least partially reduced charge materials being melted in a smelting unit while supplying coal or coke and gas containing oxygen, while simultaneously forming the reducing gas, and the reducing gas or a reducing gas generated externally being supplied to the reduction unit. In the event of an interruption in the production of pig iron or primary steel products, the at least one reduction unit is emptied and the at least partially reduced charge materials are introduced into at least one vessel and kept under a non-oxidizing shielding gas atmosphere.

    摘要翻译: 提供一种用于在冶炼单元中减少含铁矿石或用于生产生铁或液态初级钢产品的装料的方法和装置,所述装料在至少一个还原装置中通过还原气体至少部分还原, 可选地,至少部分还原的充电材料中的至少一些在冶炼单元中熔化,同时供应煤或焦炭和含氧气体,同时形成还原气体,还原气体或外部产生的还原气体供应至还原 单元。 在生铁或初级钢产品中断的情况下,至少一个还原单元被清空,并且将至少部分减少的装料材料引入至少一个容器并保持在非氧化性保护气体气氛 。

    PROCESS AND APPARATUS FOR REDUCING CHARGE MATERIALS CONTAINING IRON ORE OR FOR PRODUCING PIG IRON OR LIQUID PRIMARY STEEL PRODUCTS
    6.
    发明申请
    PROCESS AND APPARATUS FOR REDUCING CHARGE MATERIALS CONTAINING IRON ORE OR FOR PRODUCING PIG IRON OR LIQUID PRIMARY STEEL PRODUCTS 有权
    用于减少包含铁矿石或生产铅铁或液体钢产品的充电材料的方法和装置

    公开(公告)号:US20130019716A1

    公开(公告)日:2013-01-24

    申请号:US13522477

    申请日:2010-12-01

    IPC分类号: C21B11/00

    摘要: A process and an apparatus for reducing charge materials containing iron ore or for producing pig iron or liquid primary steel products in a smelting unit are provided, the charge materials being at least partially reduced in at least one reduction unit by means of a reducing gas and optionally at least some of the at least partially reduced charge materials being melted in a smelting unit while supplying coal or coke and gas containing oxygen, while simultaneously forming the reducing gas, and the reducing gas or a reducing gas generated externally being supplied to the reduction unit. In the event of an interruption in the production of pig iron or primary steel products, the at least one reduction unit is emptied and the at least partially reduced charge materials are introduced into at least one vessel and kept under a non-oxidizing shielding gas atmosphere.

    摘要翻译: 提供一种用于在冶炼单元中减少含铁矿石或用于生产生铁或液态初级钢产品的装料的方法和装置,所述装料在至少一个还原装置中通过还原气体至少部分还原, 可选地,至少部分还原的充电材料中的至少一些在冶炼单元中熔化,同时供应煤或焦炭和含氧气体,同时形成还原气体,还原气体或外部产生的还原气体供应至还原 单元。 在生铁或初级钢产品中断的情况下,至少一个还原单元被清空,并且将至少部分减少的装料材料引入至少一个容器并保持在非氧化性保护气体气氛 。