ZA962673B - High temperature oxygen production for ironmaking processes. - Google Patents

High temperature oxygen production for ironmaking processes.

Info

Publication number
ZA962673B
ZA962673B ZA9602673A ZA962673A ZA962673B ZA 962673 B ZA962673 B ZA 962673B ZA 9602673 A ZA9602673 A ZA 9602673A ZA 962673 A ZA962673 A ZA 962673A ZA 962673 B ZA962673 B ZA 962673B
Authority
ZA
South Africa
Prior art keywords
high temperature
oxygen production
temperature oxygen
ironmaking processes
ironmaking
Prior art date
Application number
ZA9602673A
Other languages
English (en)
Inventor
Rakesh Agrawal
Michael Shi-Kuan Chen
Arthur Ramsden Smith
Robert Michael Thorogood
Thomas Joseph Ward
Original Assignee
Air Prod & Chem
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
Application filed by Air Prod & Chem filed Critical Air Prod & Chem
Publication of ZA962673B publication Critical patent/ZA962673B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • 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
    • 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
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/958—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures with concurrent production of iron and other desired nonmetallic product, e.g. energy, fertilizer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
ZA9602673A 1995-04-06 1996-04-03 High temperature oxygen production for ironmaking processes. ZA962673B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/417,584 US5643354A (en) 1995-04-06 1995-04-06 High temperature oxygen production for ironmaking processes

Publications (1)

Publication Number Publication Date
ZA962673B true ZA962673B (en) 1997-10-03

Family

ID=23654579

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9602673A ZA962673B (en) 1995-04-06 1996-04-03 High temperature oxygen production for ironmaking processes.

Country Status (6)

Country Link
US (1) US5643354A (enExample)
KR (1) KR100195901B1 (enExample)
CN (1) CN1047797C (enExample)
AU (1) AU686049B2 (enExample)
TW (1) TW316925B (enExample)
ZA (1) ZA962673B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW317588B (enExample) * 1995-06-14 1997-10-11 Praxair Technology Inc
FR2745821B1 (fr) * 1996-03-11 1998-04-30 Air Liquide Procede de conduite d'une installation comprenant une unite de traitement de metal et une unite de traitement de gaz
US5888272A (en) * 1997-06-05 1999-03-30 Praxair Technology, Inc. Process for enriched combustion using solid electrolyte ionic conductor systems
US5855648A (en) * 1997-06-05 1999-01-05 Praxair Technology, Inc. Solid electrolyte system for use with furnaces
US6149714A (en) * 1997-06-05 2000-11-21 Praxair Technology, Inc. Process for enriched combustion using solid electrolyte ionic conductor systems
US5964922A (en) * 1997-11-18 1999-10-12 Praxair Technology, Inc. Solid electrolyte ionic conductor with adjustable steam-to-oxygen production
US5979183A (en) * 1998-05-22 1999-11-09 Air Products And Chemicals, Inc. High availability gas turbine drive for an air separation unit
AUPP483898A0 (en) * 1998-07-24 1998-08-13 Technological Resources Pty Limited A direct smelting process & apparatus
US6382958B1 (en) * 2000-07-12 2002-05-07 Praxair Technology, Inc. Air separation method and system for producing oxygen to support combustion in a heat consuming device
US6539719B2 (en) 2000-11-02 2003-04-01 Praxair Technology, Inc. Integration of ceramic oxygen transport membrane combustor with boiler furnace
US6519942B2 (en) 2001-01-23 2003-02-18 Reginald Wintrell Systems and methods for harvesting energy from direct iron-making off gases
US6623714B2 (en) 2001-06-04 2003-09-23 Praxair Technology, Inc. Oxygen separation method using a ceramic membrane unit
CN1258389C (zh) * 2001-08-10 2006-06-07 国际壳牌研究有限公司 从热气体中回收能量的方法
US6702570B2 (en) * 2002-06-28 2004-03-09 Praxair Technology Inc. Firing method for a heat consuming device utilizing oxy-fuel combustion
FR2842124B1 (fr) * 2002-07-09 2005-03-25 Air Liquide Procede de conduite d'une installation de production de gaz alimentee en electricite et cette installation de production
JP4778735B2 (ja) 2005-06-24 2011-09-21 東芝機械株式会社 ガラス成形用金型の製造方法
DE102006035790B3 (de) * 2006-07-28 2008-03-27 Siemens Ag Verfahren zum Betrieb einer Kraftwerksanlage mit integrierter Kohlevergasung sowie Kraftwerksanlage
DE102006048600B4 (de) * 2006-10-13 2012-03-29 Siemens Vai Metals Technologies Gmbh Verfahren und Vorrichtung zur Herstellung von geschmolzenem Material
KR100797824B1 (ko) * 2006-12-18 2008-01-24 주식회사 포스코 분상 또는 괴상의 일반탄 및 분상의 철함유 광석을 직접사용하는 용철제조장치
AT504863B1 (de) * 2007-01-15 2012-07-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zur erzeugung von elektrischer energie in einem gas- und dampfturbinen (gud) - kraftwerk
US8133298B2 (en) 2007-12-06 2012-03-13 Air Products And Chemicals, Inc. Blast furnace iron production with integrated power generation
US20100146982A1 (en) * 2007-12-06 2010-06-17 Air Products And Chemicals, Inc. Blast furnace iron production with integrated power generation
DE102009021623A1 (de) * 2009-05-16 2010-11-25 Forschungszentrum Jülich GmbH Kraftwerk sowie Verfahren zum Betreiben desselben
DE102009038322A1 (de) * 2009-08-21 2011-02-24 Krones Ag Verfahren und Vorrichtung zur Umwandlung thermischer Energie aus Biomasse in mechanische Arbeit
DE102009038323A1 (de) 2009-08-21 2011-02-24 Krones Ag Verfahren und Vorrichtung zur Verwertung von Biomasse
US20110067405A1 (en) * 2009-09-18 2011-03-24 Concepts Eti, Inc. Integrated Ion Transport Membrane and Combustion Turbine System
US20110097678A1 (en) * 2009-10-05 2011-04-28 Patch Keith D Method of heating and heating apparatus
US8590490B2 (en) * 2010-02-18 2013-11-26 King Fahd Univ. Of Petroleum & Minerals Carbon-free fire tube boiler
US8117822B2 (en) * 2010-04-19 2012-02-21 King Fahd University Of Petroleum & Minerals Carbon-free gas turbine
CN102392088A (zh) * 2011-09-30 2012-03-28 西安胜唐鼓风机有限公司 鼓风机机尾气能量回收在线联动系统
CN102559978B (zh) * 2012-02-17 2014-04-09 王东海 一种电加热生产海绵铁的方法及其系统
US20140167336A1 (en) 2012-12-18 2014-06-19 L'air Liquide Societe Anonyme Pour I'etude Et I'exploitation Des Procedes Georges Claude Integration of oxygen transport membrane with coal based dri process
JP2018051764A (ja) * 2016-09-26 2018-04-05 エスアイアイ・プリンテック株式会社 噴射孔プレートの製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911763C2 (de) * 1979-03-26 1982-08-05 Mannesmann AG, 4000 Düsseldorf Verfahren und Einrichtung zum Regulieren von Anteilen der Luftbestandteile Sauerstoff, Stickstoff, Kohlendioxyd und Wassergehalt in Reaktionsprozessen des metallurgischen Bereichs
US4545787A (en) * 1984-07-30 1985-10-08 Air Products And Chemicals, Inc. Process for producing by-product oxygen from turbine power generation
DE3504346C2 (de) * 1985-02-06 1986-11-27 Korf Engineering GmbH, 4000 Düsseldorf Verfahren und Vorrichtung zur Erzeugung von Eisenschwammpartikeln und flüssigem Roheisen
US5118395A (en) * 1990-05-24 1992-06-02 Air Products And Chemicals, Inc. Oxygen recovery from turbine exhaust using solid electrolyte membrane
US5035727A (en) * 1990-05-24 1991-07-30 Air Products And Chemicals, Inc. Oxygen extraction from externally fired gas turbines
US5174866A (en) * 1990-05-24 1992-12-29 Air Products And Chemicals, Inc. Oxygen recovery from turbine exhaust using solid electrolyte membrane
US5245110A (en) * 1991-09-19 1993-09-14 Starchem, Inc. Process for producing and utilizing an oxygen enriched gas
US5406786A (en) * 1993-07-16 1995-04-18 Air Products And Chemicals, Inc. Integrated air separation - gas turbine electrical generation process

Also Published As

Publication number Publication date
TW316925B (enExample) 1997-10-01
KR960037562A (ko) 1996-11-19
AU686049B2 (en) 1998-01-29
US5643354A (en) 1997-07-01
CN1047797C (zh) 1999-12-29
AU5057396A (en) 1996-10-17
CN1143679A (zh) 1997-02-26
KR100195901B1 (ko) 1999-06-15

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