Method of controlling a transformation process of charge material to a product
    1.
    发明授权
    Method of controlling a transformation process of charge material to a product 失效
    控制电荷材料向产品的转化过程的方法

    公开(公告)号:US08665437B2

    公开(公告)日:2014-03-04

    申请号:US12996421

    申请日:2009-05-07

    摘要: A method for controlling a transformation process in which the conversion of charge materials to a product takes place along a transformation interface from the crystal and/or grain and/or phase and/or pore surface into the charge material, wherein one or more chemical elements in the charge materials is released and/or incorporated and/or rearranged and wherein the conversion of the charge materials takes place along advancing transformation interfaces. The charge materials are identified on the basis of at least one optical, in particular microscopic, analysis with respect to their phases and/or phase components and/or their phase morphology, structure, texture and/or their chemical composition. On the basis of these variables, reference functions for the charge materials, which describe the conversion of the charge materials in the process, are assigned and used for establishing the process parameters of the transformation process.

    摘要翻译: 一种用于控制转化过程的方法,其中将电荷材料转化成产物沿着从晶体和/或晶粒和/或相和/或孔表面到电荷材料的转变界面进行,其中一个或多个化学元素 在充电材料中释放和/或并入和/或重排,并且其中电荷材料的转化沿着前进的变换界面进行。 基于关于它们的相和/或相组分和/或其相形态,结构,结构和/或其化学组成的至少一种光学,特别是微观分析来鉴定电荷材料。 在这些变量的基础上,分配用于说明过程中的充电材料的转换的充电材料的参考功能,并用于建立转换过程的工艺参数。

    METHOD OF CONTROLLING A TRANSFORMATION PROCESS OF CHARGE MATERIAL TO A PRODUCT
    2.
    发明申请
    METHOD OF CONTROLLING A TRANSFORMATION PROCESS OF CHARGE MATERIAL TO A PRODUCT 失效
    控制产品充电材料转换过程的方法

    公开(公告)号:US20110170114A1

    公开(公告)日:2011-07-14

    申请号:US12996421

    申请日:2009-05-07

    IPC分类号: G01B9/02

    摘要: A method for controlling a transformation process in which the conversion of charge materials to a product takes place along a transformation interface from the crystal and/or grain and/or phase and/or pore surface into the charge material, wherein one or more chemical elements in the charge materials is released and/or incorporated and/or rearranged and wherein the conversion of the charge materials takes place along advancing transformation interfaces. The charge materials are identified on the basis of at least one optical, in particular microscopic, analysis with respect to their phases and/or phase components and/or their phase morphology, structure, texture and/or their chemical composition. On the basis of these variables, reference functions for the charge materials, which describe the conversion of the charge materials in the process, are assigned and used for establishing the process parameters of the transformation process.

    摘要翻译: 一种用于控制转化过程的方法,其中将电荷材料转化成产物沿着从晶体和/或晶粒和/或相和/或孔表面到电荷材料的转变界面进行,其中一个或多个化学元素 在充电材料中释放和/或并入和/或重排,并且其中电荷材料的转化沿着前进的变换界面进行。 基于关于它们的相和/或相组分和/或其相形态,结构,结构和/或其化学组成的至少一种光学,特别是微观分析来鉴定电荷材料。 在这些变量的基础上,分配用于说明过程中的充电材料的转换的充电材料的参考功能,并用于建立转换过程的工艺参数。

    Method for increasing the penetration depth of an oxygen stream
    3.
    发明授权
    Method for increasing the penetration depth of an oxygen stream 有权
    增加氧气流穿透深度的方法

    公开(公告)号:US08808422B2

    公开(公告)日:2014-08-19

    申请号:US13818344

    申请日:2011-07-27

    IPC分类号: C21B3/00

    摘要: A method and device are disclosed for automatically evaluating a delivery system in respect of the energy efficiency and emissions efficiency thereof. The method may include: determining a service level for the delivery system according to an energy intensity and an evaluation relevance of the particular delivery system, detecting energy data and emissions data of the delivery system corresponding to the determined service level of the delivery system, and calculating at least one indicator based on the detected energy data and emissions data and/or based on data for the energy management and environmental management of the delivery system for evaluating the delivery system with respect to the energy efficiency and emissions efficiency thereof.

    摘要翻译: 公开了一种用于在能量效率和排放效率方面自动评估输送系统的方法和装置。 该方法可以包括:根据特定传送系统的能量强度和评估相关性来确定传送系统的服务水平,检测对应于传送系统所确定的服务水平的传送系统的能量数据和排放数据,以及 基于检测到的能量数据和排放数据计算至少一个指标,和/或基于用于能量管理和用于评估输送系统的输送系统的环境管理的数据,以便能量效率和排放效率。

    METHOD AND DEVICE FOR PRODUCING MOLTEN MATERIAL
    4.
    发明申请
    METHOD AND DEVICE FOR PRODUCING MOLTEN MATERIAL 有权
    用于生产材料的方法和装置

    公开(公告)号:US20100043599A1

    公开(公告)日:2010-02-25

    申请号:US12445358

    申请日:2007-10-01

    IPC分类号: C22B5/00 C21B7/00

    摘要: In a method for the production of molten metal, oxygen, a reducing agent and iron reduced in a reduction reactor are introduced into a melt gasifier, the reducing agent is gasified with oxygen and reduced iron is melted by means of the heat which occurs, the cupola gas being used as at least a fraction of the reduction gas. Reacted top gas is drawn off from the reduction reactor.For increased efficiency in terms of energy and raw materials, there is in this case provision for at least part of the heat energy of the top gas and/or of the fraction of the reduction gas which is provided for use as cooling gas and as excess gas to be utilized for the indirect heating of at least one further gas used in the method.For this purpose, at least one heat exchanger in a line for top gas and/or the fraction of the reduction gas which is provided for use as cooling gas and as excess gas is provided, at least one further gas used in the method flowing through said heat exchanger.

    摘要翻译: 在生产熔融金属的方法中,将还原剂和还原反应器中还原的还原剂和还原的铁引入熔融气化器中,还原剂用氧气气化,还原铁通过发生的热而熔化, 冲天气被用作至少一部分还原气体。 反应的顶部气体从还原反应器中排出。 为了提高能源和原材料的效率,在这种情况下,提供顶部气体的至少一部分热能和/或作为冷却气体使用的还原气体的分数和过量的 用于间接加热方法中使用的至少一种其他气体的气体。 为此,提供了用于顶部气体的管线中的至少一个热交换器和/或提供用作冷却气体和作为过量气体的还原气体的部分,所述方法中使用的至少一种另外的气体流过 所述热交换器。

    Process gas purification device for a melt reduction system for extracting pig iron
    7.
    发明授权
    Process gas purification device for a melt reduction system for extracting pig iron 有权
    用于提炼生铁的熔融还原系统的工艺气体净化装置

    公开(公告)号:US08496729B2

    公开(公告)日:2013-07-30

    申请号:US13000688

    申请日:2009-05-27

    IPC分类号: C21B7/002

    摘要: Process gas purification device (2) for a melt reduction system (1) comprising at least one reduction reactor (3) and a melting gasification reactor (4), a first line system (5) for discharging a furnace gas (6) from the reduction reactor (3) and a second line system (7) for discharging a generator gas (8) from the melting gasification reactor (4) wherein both line systems (5,7) lead to a respective wet scrubbing system (11, 12). The furnace gas or generator gas flow can be throttled preferably by way of a control element (41) that varies a control gap (40) and the scrubber or cooling liquid (49) can be collected and drained. The first wet scrubber system (11) of the first line system (5) for routing the furnace gas (6) and the second Venturi scrubber system (12) of the second line system (7) for routing the generator gas (8) both discharge into a common mist elimination device (14).

    摘要翻译: 包含至少一个还原反应器(3)和熔化气化反应器(4)的熔体还原系统(1)的工艺气体净化装置(2),用于从炉内排出炉气(6)的第一管线系统(5) 还原反应器(3)和用于从熔化气化反应器(4)排放发生器气体(8)的第二管线系统(7),其中两个管线系统(5,7)通向相应的湿式洗涤系统(11,12) 。 炉气体或发生器气体流可以优选地通过改变控制间隙(40)的控制元件(41)进行节流,并且可以收集和排出洗涤器或冷却液体(49)。 第一线路系统(5)的第一湿式洗涤器系统(11),用于布置第二线路系统(7)的炉气(6)和第二文丘里洗涤器系统(12),用于将发电机气体(8) 排放到常见的除雾装置(14)中。

    Method for Increasing the Penetration Depth of an Oxygen Stream
    8.
    发明申请
    Method for Increasing the Penetration Depth of an Oxygen Stream 有权
    增加氧气渗透深度的方法

    公开(公告)号:US20130154166A1

    公开(公告)日:2013-06-20

    申请号:US13818344

    申请日:2011-07-27

    IPC分类号: C21B3/00

    摘要: A method and device are disclosed for automatically evaluating a delivery system in respect of the energy efficiency and emissions efficiency thereof. The method may include: determining a service level for the delivery system according to an energy intensity and an evaluation relevance of the particular delivery system, detecting energy data and emissions data of the delivery system corresponding to the determined service level of the delivery system, and calculating at least one indicator based on the detected energy data and emissions data and/or based on data for the energy management and environmental management of the delivery system for evaluating the delivery system with respect to the energy efficiency and emissions efficiency thereof.

    摘要翻译: 公开了一种用于在能量效率和排放效率方面自动评估输送系统的方法和装置。 该方法可以包括:根据特定传送系统的能量强度和评估相关性来确定传送系统的服务水平,检测对应于传送系统所确定的服务水平的传送系统的能量数据和排放数据,以及 基于检测到的能量数据和排放数据计算至少一个指标,和/或基于用于能量管理和用于评估输送系统的输送系统的环境管理的数据,以便能量效率和排放效率。

    Method and device for operating a smelting reduction process
    10.
    发明授权
    Method and device for operating a smelting reduction process 有权
    冶炼还原工艺的运行方法和装置

    公开(公告)号:US08834599B2

    公开(公告)日:2014-09-16

    申请号:US13125691

    申请日:2009-09-29

    摘要: In a method and a device for operating a smelting reduction process, at least part of an export gas from a blast furnace or a reduction unit is thermally utilized in a gas turbine and the exhaust gas of this gas turbine is used in a waste heat steam generator to generate steam. The remaining part of the export gas is fed to a CO2 separation apparatus, the tail gas thereby obtained being fed to a waste heat steam generator and burned for additional steam generation. The combustible components of the tail gas are sent for thermal utilization in a steam generator, so that the overall energy balance of the thermal use of the export gas is improved. In addition, a further part of the export gas is qualitatively improved by the CO2 separation apparatus, so as to generate a high-quality reduction gas which can be supplied for metallurgical use.

    摘要翻译: 在用于操作冶炼还原过程的方法和装置中,来自高炉或还原单元的输出气体的至少一部分在燃气轮机中热利用,并且该燃气轮机的废气用于废热蒸汽 发电机产生蒸汽。 将出口气体的剩余部分供给到CO 2分离装置中,由此获得的尾气被供给到废热蒸汽发生器,并被燃烧用于另外的蒸汽产生。 尾气中的可燃组分被送到蒸汽发生器中进行热利用,从而提高出口气体热利用的总能量平衡。 此外,通过二氧化碳分离装置对出口气体的另一部分进行定性改善,从而产生可用于冶金用途的高品质还原气体。