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Method and System for producing Metallic Iron with High Carbon content using Coke Oven gas

机译:利用焦炉煤气生产高碳金属铁的方法和系统

摘要

The system comprises a conduit for dividing a stream of gas over a Shaft Furnace Direct reduction in a First and a Second gas Flow Top; a Conduit to supply a current of coke oven gas from a source of a protective System for Oven Iminar droplets of liquid,Aerosols and Heavy hydrocarbons from the current; a Conduit to mix the first stream of gas with the Coke Oven Gas and processing at least a portion of the resulting combined gas stream to form a Rich Stream and a synthesis gas Stream ri In CO2 CA; a Conduit to provide the current Rich synthesis gas to the Furnace gasReducer; one or more heating units that use the stream rich in CO2 and fuel gas; and a conduit for supplying current to the second Upper Furnace Gas and reducing gas.Claim 1: a method for producing Metallic Iron with High Carbon content with the use of coke oven gas,That includes: dividing an Upper gas Stream from a Shaft Furnace Direct reduction in a First stream of Gas and a Second gas Flow of superior; treat a Flow of coke oven gas from a source of coke oven gas in one or m More protective containers to remove liquid droplets.Aerosol and the flow of Heavy Oil from Coke Oven gas; mixing the first stream of gas with the Coke Oven Gas and processing at least a portion of a gas Flow resulting in a combined Selective Separation Unit to form a Corrie Nte gas Rich synthesis gas and a gas Stream rich in carbon dioxide; provide the COrriente gas Rich synthesis gas to the Furnace and direct Reduction by way of reducing gas; use the gas Stream rich in carbon dioxide gas as fuel in one or more heating Units; and provide the second gas Flow of the Upper Furnace reduction No direct way of reducing gas.
机译:该系统包括用于将气流通过竖炉直接在第一和第二气流顶部中还原的导管。导管,用于从烤箱保护系统的源供应焦炉煤气,该保护系统用于从烤箱中散发出液态,气溶胶和重烃的小滴;将第一气体流与焦炉气体混合并处理至少一部分所得混合气体流以在CO2 CA中形成浓流和合成气流的导管;导管将当前的富合成气提供给Furnace gasReducer;一个或多个使用富含二氧化碳和燃气的物流的加热单元;权利要求1:一种使用焦炉煤气生产高碳含量的金属铁的方法,该方法包括:从竖炉直接分出上部气流减少第一股气体流和第二股气体流;在一个或多个其他保护性容器中处理来自焦炉气源的焦炉气流以除去液滴。气溶胶和焦炉气中的重油流;将第一气流与焦炉气混合并处理至少一部分气流,从而形成组合的选择性分离单元,以形成富含Corrie Nte的合成气和富含二氧化碳的气流;向炉内提供富含CORriente气的合成气,并通过还原气直接还原;在一个或多个加热单元中使用富含二氧化碳的气流作为燃料;并提供上炉还原的第二种气体流量没有直接还原气体的方法。

著录项

  • 公开/公告号AR103501A1

    专利类型

  • 公开/公告日2017-05-17

    原文格式PDF

  • 申请/专利权人 MIDREX TECHNOLOGIES INC.;

    申请/专利号AR2016P100144

  • 发明设计人 MIRMOHAMMADYOUSEF MOTAMEDHASHEMI;

    申请日2016-01-20

  • 分类号C21B13/02;C21B13/00;

  • 国家 AR

  • 入库时间 2022-08-21 13:41:02

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