MX348755B - Metodo para fabricar hierro con gas completamente oxigenado y rico en hidrogeno y equipo para el mismo. - Google Patents

Metodo para fabricar hierro con gas completamente oxigenado y rico en hidrogeno y equipo para el mismo.

Info

Publication number
MX348755B
MX348755B MX2012002313A MX2012002313A MX348755B MX 348755 B MX348755 B MX 348755B MX 2012002313 A MX2012002313 A MX 2012002313A MX 2012002313 A MX2012002313 A MX 2012002313A MX 348755 B MX348755 B MX 348755B
Authority
MX
Mexico
Prior art keywords
oxygen
iron
hydrogen
gas
making
Prior art date
Application number
MX2012002313A
Other languages
English (en)
Other versions
MX2012002313A (es
Inventor
Qi Yuanhong
Wang Qingtao
Yan Dingliu
Guo Peimin
Original Assignee
Central Iron & Steel Res Institute *
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN200910223598XA external-priority patent/CN102071271B/zh
Priority claimed from CN2010101208013A external-priority patent/CN102191344A/zh
Priority claimed from CN2010101464433A external-priority patent/CN101805811B/zh
Application filed by Central Iron & Steel Res Institute * filed Critical Central Iron & Steel Res Institute *
Publication of MX2012002313A publication Critical patent/MX2012002313A/es
Publication of MX348755B publication Critical patent/MX348755B/es

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/20—Arrangements of devices for charging
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/02—General features in the manufacture of pig-iron by applying additives, e.g. fluxing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/006—Automatically controlling the process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/06—Making pig-iron in the blast furnace using top gas in the blast furnace process
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/002—Evacuating and treating of exhaust gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/62—Energy conversion other than by heat exchange, e.g. by use of exhaust gas in energy production
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C21B2400/026—Methods of cooling or quenching molten slag using air, inert gases or removable conductive bodies
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/08—Treatment of slags originating from iron or steel processes with energy recovery
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2100/00—Exhaust gas
    • C21C2100/06—Energy from waste gas used in other processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Abstract

Un método para fabricar hierro con gas completamente oxigenado y rico en hidrógeno comprende transportar en caliente y cargar en caliente coque, aglomerado y gránulos a alta temperatura hacia un alto horno (3) a través de dispositivos de transporte y carga, inyectar oxígeno y gas combustible rico en hidrógeno con cierta temperatura en el alto horno (3) a través de toberas de oxígeno y toberas de gas colocadas sobre el alto horno (3) respectivamente. También se proporciona equipo de fabricación de hierro con gas completamente oxigenado y rico en hidrógeno, el cual comprende un sistema de materias primas con sistema de gas colocado en la parte superior de un horno, un sistema de inyección de gas de horno de coque, un sistema de inyección de polvo, un sistema de granulación en seco de escoria y recuperación en caliente de residuos de horno, y un sistema de oxígeno (II). Además, también se proporciona equipo y un método para el transporte en caliente y carga en caliente de materias primas para la fabricación de hierro.
MX2012002313A 2009-11-24 2010-08-30 Metodo para fabricar hierro con gas completamente oxigenado y rico en hidrogeno y equipo para el mismo. MX348755B (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN200910223598XA CN102071271B (zh) 2009-11-24 2009-11-24 高炉炼铁原料热送热装工艺和设备
CN2010101208013A CN102191344A (zh) 2010-03-10 2010-03-10 高炉炼铁原料热送热装工艺和设备
CN2010101464433A CN101805811B (zh) 2010-04-14 2010-04-14 全氧富氢煤气炼铁方法及其装置
PCT/CN2010/076462 WO2011063672A1 (zh) 2009-11-24 2010-08-30 全氧富氢煤气炼铁方法及其装置

Publications (2)

Publication Number Publication Date
MX2012002313A MX2012002313A (es) 2012-04-11
MX348755B true MX348755B (es) 2017-06-28

Family

ID=44065849

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2012002313A MX348755B (es) 2009-11-24 2010-08-30 Metodo para fabricar hierro con gas completamente oxigenado y rico en hidrogeno y equipo para el mismo.

Country Status (14)

Country Link
US (2) US8986601B2 (es)
EP (1) EP2505674B1 (es)
JP (1) JP5638621B2 (es)
KR (1) KR101324254B1 (es)
AR (1) AR079117A1 (es)
AU (1) AU2010324338B2 (es)
BR (1) BR112012005690B1 (es)
CA (1) CA2773589C (es)
MX (1) MX348755B (es)
MY (1) MY161677A (es)
RU (1) RU2535103C2 (es)
SA (1) SA110310833B1 (es)
WO (1) WO2011063672A1 (es)
ZA (1) ZA201201421B (es)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2677043A1 (de) * 2012-06-21 2013-12-25 Siemens VAI Metals Technologies GmbH Verfahren und Vorrichtung zur Herstellung von flüssigem Roheisen oder flüssigem Stahlvorprodukt
KR101400825B1 (ko) * 2012-09-14 2014-05-29 곽은구 용융 슬래그를 이용한 발전시스템
EP2876170A1 (de) * 2013-11-20 2015-05-27 Siemens VAI Metals Technologies GmbH Verfahren und Vorrichtung zur Bereitstellung von Reduktionsgas unter konstanten Bedingungen
CN103593540B (zh) * 2013-11-28 2016-06-29 中南大学 多源信息融合确定高炉软熔带根部位置的方法
CN104004550A (zh) * 2014-05-21 2014-08-27 河南龙成煤高效技术应用有限公司 一种含尘煤化气的净化除尘系统及其工艺方法
US10801778B2 (en) 2015-07-29 2020-10-13 Inductotherm Corp. Batch charge conveying systems for electric induction furnaces
CN109666771A (zh) * 2019-02-21 2019-04-23 前海红波(深圳)科技有限公司 高效全氧炼铁炉
CN112226558A (zh) * 2020-10-12 2021-01-15 王玉平 一种使用高比例碱性球团高炉炼铁方法及球团布料机
CN113832270A (zh) * 2021-09-18 2021-12-24 中冶赛迪工程技术股份有限公司 一种多介质喷吹的高炉炼铁方法
CN114410862A (zh) * 2022-02-13 2022-04-29 新疆八一钢铁股份有限公司 一种富氢燃气低co2排放的富氢碳高炉炼铁工艺
CN115287384B (zh) * 2022-08-11 2023-10-10 河北天越激光再制造科技有限公司 一种高炉荒煤气温度调节装置

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Also Published As

Publication number Publication date
SA110310833B1 (ar) 2014-10-28
AU2010324338A1 (en) 2012-02-02
RU2535103C2 (ru) 2014-12-10
AU2010324338B2 (en) 2014-06-26
ZA201201421B (en) 2012-11-28
MY161677A (en) 2017-05-15
EP2505674B1 (en) 2019-11-13
BR112012005690A8 (pt) 2018-04-24
RU2012110031A (ru) 2013-09-27
US20120312125A1 (en) 2012-12-13
US8986601B2 (en) 2015-03-24
US20150159952A1 (en) 2015-06-11
JP5638621B2 (ja) 2014-12-10
CA2773589C (en) 2014-12-30
JP2013511618A (ja) 2013-04-04
EP2505674A4 (en) 2017-03-29
KR101324254B1 (ko) 2013-11-01
EP2505674A1 (en) 2012-10-03
MX2012002313A (es) 2012-04-11
AR079117A1 (es) 2011-12-28
CA2773589A1 (en) 2011-06-03
US9581387B2 (en) 2017-02-28
BR112012005690B1 (pt) 2019-04-02
KR20120069757A (ko) 2012-06-28
WO2011063672A1 (zh) 2011-06-03

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