BR112012005690A8 - método para produção de ferro com gás rico em hidrogênio e repleto de oxigênio e equipamento para o mesmo. - Google Patents

método para produção de ferro com gás rico em hidrogênio e repleto de oxigênio e equipamento para o mesmo.

Info

Publication number
BR112012005690A8
BR112012005690A8 BR112012005690A BR112012005690A BR112012005690A8 BR 112012005690 A8 BR112012005690 A8 BR 112012005690A8 BR 112012005690 A BR112012005690 A BR 112012005690A BR 112012005690 A BR112012005690 A BR 112012005690A BR 112012005690 A8 BR112012005690 A8 BR 112012005690A8
Authority
BR
Brazil
Prior art keywords
rich
oxygen
iron
gas
hydrogen
Prior art date
Application number
BR112012005690A
Other languages
English (en)
Other versions
BR112012005690B1 (pt
Inventor
Yan Dlgliu
Guo Peimin
Wang Qingtão
Qi Yuanhong
Original Assignee
Central Iron & Steel Res Inst
Liuquan Road
Shandong Tiexiong Metallurgical Tech Co Ltd
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 Inst, Liuquan Road, Shandong Tiexiong Metallurgical Tech Co Ltd filed Critical Central Iron & Steel Res Inst
Publication of BR112012005690A8 publication Critical patent/BR112012005690A8/pt
Publication of BR112012005690B1 publication Critical patent/BR112012005690B1/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Blast Furnaces (AREA)

Abstract

a presente invenção oferece um método de produção de ferro usando gás rico em hidrogênio repleto de oxigênio que compreende transferir a quente e carregar a quente o cuque em alta temperatura,o sinter e a pelota para o forno de produção de ferro (3) através do dispositivo de transferência e carregamento, e injetar oxigênio e gás combustivel rico em hodrogênio a uma temperatura predeterminada no forno de produção de ferro(3) através da ventaneira de oxigênio e da ventaneira de gás disposta no forno de produção (3), respectivamente. propõe-se ainda um aparelho para produção de ferro usando gás rico em hodrogênio e repleto de oxigênio que compreende um sistema de matéria-prima, um sistema de gás abóbada do forno, um sistema de injeção de gás do forno de coque, um sistema de injeção de poeira, um sistema de recuperação de calor residual e granulação a seco de escória e um sistema d oxigênio(11). além disso, são proporcionados um aparelho e método para transferência a quente e carregamento a quente da matéria-prima de produção de ferro.
BR112012005690-5A 2009-11-24 2010-08-30 Aparelho e método para produção de ferro com gás rico em hidrogênio e repleto de oxigênio e, e aparelho e método usado para transferência a quente e carregamento a quente de material de produção de ferroaparelho e método para produção de ferro com gás rico em hidrogênio e repleto de oxigênio e, e aparelho e método usado para transferência a quente e carregamento a quente de material de produção de ferro. BR112012005690B1 (pt)

Applications Claiming Priority (7)

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
CN200910223598.X 2009-11-24
CN2010101208013A CN102191344A (zh) 2010-03-10 2010-03-10 高炉炼铁原料热送热装工艺和设备
CN201010120801.3 2010-03-10
CN201010146443.3 2010-04-14
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
BR112012005690A8 true BR112012005690A8 (pt) 2018-04-24
BR112012005690B1 BR112012005690B1 (pt) 2019-04-02

Family

ID=44065849

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012005690-5A BR112012005690B1 (pt) 2009-11-24 2010-08-30 Aparelho e método para produção de ferro com gás rico em hidrogênio e repleto de oxigênio e, e aparelho e método usado para transferência a quente e carregamento a quente de material de produção de ferroaparelho e método para produção de ferro com gás rico em hidrogênio e repleto de oxigênio e, e aparelho e método usado para transferência a quente e carregamento a quente de material de produção de ferro.

Country Status (14)

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

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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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JPS5288203A (en) 1976-01-20 1977-07-23 Nippon Kokan Kk <Nkk> Operation of hot stove
DE2633117C3 (de) 1976-07-23 1979-04-05 Fa. Carl Still, 4350 Recklinghausen Verfahren und Vorrichtung zur Verhüttung von Erz, insbesondere Eisenerz
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Also Published As

Publication number Publication date
MX2012002313A (es) 2012-04-11
US20120312125A1 (en) 2012-12-13
JP5638621B2 (ja) 2014-12-10
US20150159952A1 (en) 2015-06-11
MX348755B (es) 2017-06-28
RU2012110031A (ru) 2013-09-27
EP2505674A1 (en) 2012-10-03
US8986601B2 (en) 2015-03-24
KR101324254B1 (ko) 2013-11-01
US9581387B2 (en) 2017-02-28
WO2011063672A1 (zh) 2011-06-03
BR112012005690B1 (pt) 2019-04-02
MY161677A (en) 2017-05-15
EP2505674B1 (en) 2019-11-13
EP2505674A4 (en) 2017-03-29
AR079117A1 (es) 2011-12-28
CA2773589A1 (en) 2011-06-03
JP2013511618A (ja) 2013-04-04
SA110310833B1 (ar) 2014-10-28
CA2773589C (en) 2014-12-30
ZA201201421B (en) 2012-11-28
RU2535103C2 (ru) 2014-12-10
KR20120069757A (ko) 2012-06-28
AU2010324338A1 (en) 2012-02-02
AU2010324338B2 (en) 2014-06-26

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