AT387038B - Verfahren und anlage zur gewinnung von elektrischer energie neben der herstellung von fluessigem roheisen - Google Patents

Verfahren und anlage zur gewinnung von elektrischer energie neben der herstellung von fluessigem roheisen

Info

Publication number
AT387038B
AT387038B AT0314586A AT314586A AT387038B AT 387038 B AT387038 B AT 387038B AT 0314586 A AT0314586 A AT 0314586A AT 314586 A AT314586 A AT 314586A AT 387038 B AT387038 B AT 387038B
Authority
AT
Austria
Prior art keywords
production
addition
electrical energy
liquid pipe
recovering electrical
Prior art date
Application number
AT0314586A
Other languages
German (de)
English (en)
Other versions
ATA314586A (de
Inventor
Ludwig Von Ing Dr Bogdandy
Werner Dipl Ing Dr Kepplinger
Kurt Dipl Ing Stift
Gero Ing Dr Papst
Rolf Ing Dr Hauk
Original Assignee
Voest Alpine Ag
Korf Engineering Gmbh
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 Voest Alpine Ag, Korf Engineering Gmbh filed Critical Voest Alpine Ag
Priority to AT0314586A priority Critical patent/AT387038B/de
Priority to IN974/DEL/87A priority patent/IN168198B/en
Priority to AU81310/87A priority patent/AU603153B2/en
Priority to DE8787890262T priority patent/DE3763959D1/de
Priority to EP87890262A priority patent/EP0269609B1/de
Priority to MX9432A priority patent/MX164005B/es
Priority to PT86210A priority patent/PT86210B/pt
Priority to DD87309367A priority patent/DD273857A5/de
Priority to SU874203757A priority patent/SU1590048A3/ru
Priority to CA000552572A priority patent/CA1331517C/en
Priority to CN87108012A priority patent/CN1010323B/zh
Priority to KR1019870013292A priority patent/KR940004897B1/ko
Priority to JP62298858A priority patent/JP2677366B2/ja
Priority to ZA878836A priority patent/ZA878836B/xx
Priority to CS878505A priority patent/CZ284106B6/cs
Priority to US07/125,482 priority patent/US4861369A/en
Priority to BR8706486A priority patent/BR8706486A/pt
Publication of ATA314586A publication Critical patent/ATA314586A/de
Application granted granted Critical
Publication of AT387038B publication Critical patent/AT387038B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
    • F25J3/04527—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general
    • F25J3/04539—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general for the H2/CO synthesis by partial oxidation or oxygen consuming reforming processes of fuels
    • F25J3/04545—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general for the H2/CO synthesis by partial oxidation or oxygen consuming reforming processes of fuels for the gasification of solid or heavy liquid fuels, e.g. integrated gasification combined cycle [IGCC]
    • 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
    • F25J3/04527—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general
    • F25J3/04551—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general for the metal production
    • F25J3/04557—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general for the metal production for pig iron or steel making, e.g. blast furnace, Corex
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
    • F25J3/04563—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
    • F25J3/04563—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating
    • F25J3/04575—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating for a gas expansion plant, e.g. dilution of the combustion gas in a gas turbine
    • 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
    • C21B2100/42—Sulphur removal
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2240/00—Processes or apparatus involving steps for expanding of process streams
    • F25J2240/70—Steam turbine, e.g. used in a Rankine cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2240/00—Processes or apparatus involving steps for expanding of process streams
    • F25J2240/80—Hot exhaust gas turbine combustion engine
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
    • Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]
    • 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
    • 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
    • Y02P10/32—Technologies related to metal processing using renewable energy sources
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT0314586A 1986-11-25 1986-11-25 Verfahren und anlage zur gewinnung von elektrischer energie neben der herstellung von fluessigem roheisen AT387038B (de)

Priority Applications (17)

Application Number Priority Date Filing Date Title
AT0314586A AT387038B (de) 1986-11-25 1986-11-25 Verfahren und anlage zur gewinnung von elektrischer energie neben der herstellung von fluessigem roheisen
IN974/DEL/87A IN168198B (en]) 1986-11-25 1987-11-13
AU81310/87A AU603153B2 (en) 1986-11-25 1987-11-17 A process and an arrangement for gaining electric energy in addition to producing molten pig iron
DE8787890262T DE3763959D1 (de) 1986-11-25 1987-11-19 Verfahren und anlage zur gewinnung von elektrischer energie neben der herstellung von fluessigem roheisen.
EP87890262A EP0269609B1 (de) 1986-11-25 1987-11-19 Verfahren und Anlage zur Gewinnung von elektrischer Energie neben der Herstellung von flüssigem Roheisen
MX9432A MX164005B (es) 1986-11-25 1987-11-23 Procedimiento para obtener energia electrica ademas de producir arrabio fundido,a partir de mineral de hierro en trozos y combustible solido
CA000552572A CA1331517C (en) 1986-11-25 1987-11-24 Process for gaining electric energy in addition to producing molten pig iron and an arrangement for carrying out the process
SU874203757A SU1590048A3 (ru) 1986-11-25 1987-11-24 Способ получени электрической энергии и жидкого чугуна из кусковой железной руды и твердого топлива и устройство дл его осуществлени
PT86210A PT86210B (pt) 1986-11-25 1987-11-24 Processo para obter energia electrica, alem de produzir ferro fundido, a partir de minerio de ferro em fragmentos e combustiveis solidos
DD87309367A DD273857A5 (de) 1986-11-25 1987-11-24 Verfahren und anlage zur gewinnung von elektrischer energie bei der herstellung von fluessigem roheisen
KR1019870013292A KR940004897B1 (ko) 1986-11-25 1987-11-25 직접환원 영역으로 부터 나오는 상부가스를 이용하여 전기에너지를 얻기 위한 방법 및 장치
JP62298858A JP2677366B2 (ja) 1986-11-25 1987-11-25 溶融銑鉄の製造とともに電気エネルギーを得る方法およびその装置
CN87108012A CN1010323B (zh) 1986-11-25 1987-11-25 生产生铁水并获得电能的一种工艺和装置
ZA878836A ZA878836B (en) 1986-11-25 1987-11-25 A process and an arrangement for gaining electric energy in addition to producing molten pig iron
CS878505A CZ284106B6 (cs) 1986-11-25 1987-11-25 Způsob získávání elektrické energie současně s výrobou kapalného surového železa a zařízení k provádění tohoto způsobu
US07/125,482 US4861369A (en) 1986-11-25 1987-11-25 Process for gaining electric energy in addition to producing molten pig iron and an arrangement for carrying out the process
BR8706486A BR8706486A (pt) 1986-11-25 1987-11-25 Processo e instalacao para obtencao de energia eletrica alem da producao de ferro-gusa liquido a partir de minerio de ferro em pedacos e de combustivel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0314586A AT387038B (de) 1986-11-25 1986-11-25 Verfahren und anlage zur gewinnung von elektrischer energie neben der herstellung von fluessigem roheisen

Publications (2)

Publication Number Publication Date
ATA314586A ATA314586A (de) 1988-04-15
AT387038B true AT387038B (de) 1988-11-25

Family

ID=3546020

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0314586A AT387038B (de) 1986-11-25 1986-11-25 Verfahren und anlage zur gewinnung von elektrischer energie neben der herstellung von fluessigem roheisen

Country Status (17)

Country Link
US (1) US4861369A (en])
EP (1) EP0269609B1 (en])
JP (1) JP2677366B2 (en])
KR (1) KR940004897B1 (en])
CN (1) CN1010323B (en])
AT (1) AT387038B (en])
AU (1) AU603153B2 (en])
BR (1) BR8706486A (en])
CA (1) CA1331517C (en])
CZ (1) CZ284106B6 (en])
DD (1) DD273857A5 (en])
DE (1) DE3763959D1 (en])
IN (1) IN168198B (en])
MX (1) MX164005B (en])
PT (1) PT86210B (en])
SU (1) SU1590048A3 (en])
ZA (1) ZA878836B (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024200095A1 (de) * 2023-03-30 2024-10-03 Thyssenkrupp Steel Europe Ag Verfahren zum betreiben einer direktreduktionsanlage

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GB8824216D0 (en) * 1988-10-15 1988-11-23 Boc Group Plc Air separation
AT394201B (de) * 1989-02-16 1992-02-25 Voest Alpine Ind Anlagen Verfahren zur erzeugung von brennbaren gasen in einem einschmelzvergaser
US5066326A (en) * 1989-10-04 1991-11-19 Gas Research Institute Gas-fired steelmelting process
JPH04191307A (ja) * 1990-11-26 1992-07-09 Mitsubishi Heavy Ind Ltd 溶融還元製鉄装置
GB9105109D0 (en) * 1991-03-11 1991-04-24 Boc Group Plc Air separation
GB9111157D0 (en) * 1991-05-23 1991-07-17 Boc Group Plc Fluid production method and apparatus
US5258054A (en) * 1991-11-06 1993-11-02 Ebenfelt Li W Method for continuously producing steel or semi-steel
US6197088B1 (en) 1992-10-06 2001-03-06 Bechtel Group, Inc. Producing liquid iron having a low sulfur content
US5388395A (en) * 1993-04-27 1995-02-14 Air Products And Chemicals, Inc. Use of nitrogen from an air separation unit as gas turbine air compressor feed refrigerant to improve power output
US5459994A (en) * 1993-05-28 1995-10-24 Praxair Technology, Inc. Gas turbine-air separation plant combination
AT405187B (de) * 1994-12-01 1999-06-25 Voest Alpine Ind Anlagen Verfahren zum herstellen von eisenschwamm sowie anlage zur durchführung des verfahrens
WO1998012358A1 (en) * 1996-09-20 1998-03-26 Bechtel Group, Inc. Producing liquid iron having a low sulfur content
US6152984A (en) * 1998-09-10 2000-11-28 Praxair Technology, Inc. Integrated direct reduction iron system
AT407993B (de) * 1999-03-03 2001-07-25 Voest Alpine Ind Anlagen Verfahren zur optimierung von auslegung und betrieb eines reduktionsverfahrens
FR2819583B1 (fr) * 2001-01-12 2003-03-07 Air Liquide Procede integre de separation d'air et de generation d'energie et installation pour la mise en oeuvre d'un tel procede
FR2819584B1 (fr) * 2001-01-12 2003-03-07 Air Liquide Procede integre de separation d'air et de generation d'energie et installation pour la mise en oeuvre d'un tel procede
JP4563242B2 (ja) * 2005-04-19 2010-10-13 三菱重工業株式会社 燃料ガスカロリ制御方法及び装置
CN100455678C (zh) * 2006-01-25 2009-01-28 中冶赛迪工程技术股份有限公司 熔融还原炉喷吹煤粉工艺
WO2007121531A1 (en) * 2006-04-24 2007-11-01 Technological Resources Pty. Limited Pressure control in direct smelting process
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
DE102007024312B4 (de) * 2007-05-24 2009-04-30 Lurgi Gmbh Verfahren und Vorrichtung zum Herstellen von Reduktionsgas und/oder Brenngas für die Direktreduktion von Eisenerz
AT507525B1 (de) * 2008-10-23 2010-09-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zum betrieb eines schmelzreduktionsverfahrens
US8151740B2 (en) * 2009-06-02 2012-04-10 General Electric Company System and method for controlling the calorie content of a fuel
AT509865B1 (de) * 2010-04-26 2011-12-15 Siemens Vai Metals Tech Gmbh Verfahren zur herstellung von roheisen oder flüssigen stahlvorprodukten
AT510273B1 (de) 2011-03-17 2012-03-15 Siemens Vai Metals Tech Gmbh Verfahren zur heizwertregelung für abgase aus anlagen zur roheisenherstellung oder für synthesegas
EP2626124A1 (de) * 2012-02-13 2013-08-14 Siemens VAI Metals Technologies GmbH Verfahren und Vorrichtung zur Reduktion von eisenoxidhaltigen Einsatzstoffen
KR101384804B1 (ko) * 2012-04-19 2014-04-14 주식회사 포스코 제선공정의 배출가스를 이용한 용철제조장치 및 제조방법
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US4861369A (en) 1989-08-29
BR8706486A (pt) 1988-07-12
IN168198B (en]) 1991-02-16
KR880006365A (ko) 1988-07-22
ATA314586A (de) 1988-04-15
DD273857A5 (de) 1989-11-29
ZA878836B (en) 1988-05-25
EP0269609A1 (de) 1988-06-01
CN1010323B (zh) 1990-11-07
CZ284106B6 (cs) 1998-08-12
MX164005B (es) 1992-07-08
CZ850587A3 (cs) 1998-06-17
CA1331517C (en) 1994-08-23
PT86210B (pt) 1993-12-31
PT86210A (pt) 1988-12-15
KR940004897B1 (ko) 1994-06-04
CN87108012A (zh) 1988-09-28
JPS63140016A (ja) 1988-06-11
DE3763959D1 (de) 1990-08-30
EP0269609B1 (de) 1990-07-25
JP2677366B2 (ja) 1997-11-17
AU603153B2 (en) 1990-11-08
AU8131087A (en) 1988-05-26
SU1590048A3 (ru) 1990-08-30

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