NL9500264A - Werkwijze voor het produceren van vloeibaar ruwijzer. - Google Patents

Werkwijze voor het produceren van vloeibaar ruwijzer. Download PDF

Info

Publication number
NL9500264A
NL9500264A NL9500264A NL9500264A NL9500264A NL 9500264 A NL9500264 A NL 9500264A NL 9500264 A NL9500264 A NL 9500264A NL 9500264 A NL9500264 A NL 9500264A NL 9500264 A NL9500264 A NL 9500264A
Authority
NL
Netherlands
Prior art keywords
process gas
metallurgical vessel
coal
iron ore
cyclone
Prior art date
Application number
NL9500264A
Other languages
English (en)
Dutch (nl)
Inventor
Huibert Willem Den Hartog
Hendrikus Koenraad Albe Meijer
Original Assignee
Hoogovens Staal Bv
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 Hoogovens Staal Bv filed Critical Hoogovens Staal Bv
Priority to NL9500264A priority Critical patent/NL9500264A/nl
Priority to ES96200246T priority patent/ES2166858T3/es
Priority to US08/596,607 priority patent/US5800592A/en
Priority to AT96200246T priority patent/ATE208426T1/de
Priority to DE69616607T priority patent/DE69616607T2/de
Priority to EP96200246A priority patent/EP0726326B1/de
Priority to AU43396/96A priority patent/AU692344C/en
Priority to CA002169020A priority patent/CA2169020C/en
Priority to ZA96967A priority patent/ZA96967B/xx
Priority to CN96104008A priority patent/CN1046960C/zh
Priority to RU96102421A priority patent/RU2109070C1/ru
Priority to KR1019960003680A priority patent/KR0178445B1/ko
Priority to BR9600707A priority patent/BR9600707A/pt
Priority to PL96312776A priority patent/PL180334B1/pl
Priority to UA96020531A priority patent/UA29482C2/uk
Publication of NL9500264A publication Critical patent/NL9500264A/nl
Priority to US09/058,958 priority patent/US5968448A/en

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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NL9500264A 1995-02-13 1995-02-13 Werkwijze voor het produceren van vloeibaar ruwijzer. NL9500264A (nl)

Priority Applications (16)

Application Number Priority Date Filing Date Title
NL9500264A NL9500264A (nl) 1995-02-13 1995-02-13 Werkwijze voor het produceren van vloeibaar ruwijzer.
ES96200246T ES2166858T3 (es) 1995-02-13 1996-02-05 Metodo para producir arrabio fundido.
US08/596,607 US5800592A (en) 1995-02-13 1996-02-05 Process for producing molten pig iron with melting cyclone
AT96200246T ATE208426T1 (de) 1995-02-13 1996-02-05 Verfahren zur erzeugung von flüssigem roheisen
DE69616607T DE69616607T2 (de) 1995-02-13 1996-02-05 Verfahren zur Erzeugung von flüssigem Roheisen
EP96200246A EP0726326B1 (de) 1995-02-13 1996-02-05 Verfahren zur Erzeugung von flüssigem Roheisen
CA002169020A CA2169020C (en) 1995-02-13 1996-02-07 Method for producing molten pig iron
AU43396/96A AU692344C (en) 1995-02-13 1996-02-07 Process and apparatus for producing molten pig iron
ZA96967A ZA96967B (en) 1995-02-13 1996-02-07 Method for producing molten pig iron
CN96104008A CN1046960C (zh) 1995-02-13 1996-02-12 生产生铁水的方法及装置
RU96102421A RU2109070C1 (ru) 1995-02-13 1996-02-12 Способ производства жидкого передельного чугуна из железной руды и устройство для его осуществления
KR1019960003680A KR0178445B1 (ko) 1995-02-13 1996-02-13 용융선철의 제조방법 및 제조장치
BR9600707A BR9600707A (pt) 1995-02-13 1996-02-13 Processo e aparelho para a produção de ferro-gusa em fusão
PL96312776A PL180334B1 (pl) 1995-02-13 1996-02-13 Sposób wytwarzania plynnej surówki zelaza i urzadzenie do wytwarzania plynnej surówki zelaza PL PL PL PL PL PL
UA96020531A UA29482C2 (uk) 1995-02-13 1996-02-13 Спосіб вироблення рідкого переробного чавуну із залізної руди та пристрій для його здійснення
US09/058,958 US5968448A (en) 1995-02-13 1998-04-13 Process and apparatus for producing molten pig iron

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9500264A NL9500264A (nl) 1995-02-13 1995-02-13 Werkwijze voor het produceren van vloeibaar ruwijzer.
NL9500264 1995-02-13

Publications (1)

Publication Number Publication Date
NL9500264A true NL9500264A (nl) 1996-09-02

Family

ID=19865575

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9500264A NL9500264A (nl) 1995-02-13 1995-02-13 Werkwijze voor het produceren van vloeibaar ruwijzer.

Country Status (14)

Country Link
US (2) US5800592A (de)
EP (1) EP0726326B1 (de)
KR (1) KR0178445B1 (de)
CN (1) CN1046960C (de)
AT (1) ATE208426T1 (de)
BR (1) BR9600707A (de)
CA (1) CA2169020C (de)
DE (1) DE69616607T2 (de)
ES (1) ES2166858T3 (de)
NL (1) NL9500264A (de)
PL (1) PL180334B1 (de)
RU (1) RU2109070C1 (de)
UA (1) UA29482C2 (de)
ZA (1) ZA96967B (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9500264A (nl) * 1995-02-13 1996-09-02 Hoogovens Staal Bv Werkwijze voor het produceren van vloeibaar ruwijzer.
AUPN226095A0 (en) 1995-04-07 1995-05-04 Technological Resources Pty Limited A method of producing metals and metal alloys
NL1000838C2 (nl) * 1995-07-19 1997-01-21 Hoogovens Staal Bv Werkwijze en inrichting voor het produceren van ruwijzer door smelting reduction.
US5980606A (en) * 1996-03-22 1999-11-09 Steel Technology Corporation Method for reducing sulfuric content in the offgas of an iron smelting process
EP0827554B1 (de) 1996-03-22 2002-11-13 Steel Technology Corporation Stabiles arbeitsverfahren eines schmelzreaktors
US5885322A (en) * 1996-03-22 1999-03-23 Steel Technology Corporation Method for reducing iron losses in an iron smelting process
AT405944B (de) * 1996-04-19 1999-12-27 Holderbank Financ Glarus Verfahren zum reduzieren von oxidischen schlacken
AUPO426396A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited A method of producing iron
AUPO426096A0 (en) 1996-12-18 1997-01-23 Technological Resources Pty Limited Method and apparatus for producing metals and metal alloys
IT1291118B1 (it) * 1997-03-25 1998-12-29 Sviluppo Materiali Spa Procedimento per la produzione diretta di ghisa a partire da minerale ferrifero fine e da carbone fossile ed apparecchiatura idonea per
NL1006553C2 (nl) * 1997-07-11 1999-01-12 Hoogovens Staal Bv Werkwijze voor het sturen (control) van een smelting reduction process.
US6214084B1 (en) * 1997-09-03 2001-04-10 The Boc Group, Inc. Iron manufacturing process
AUPO944697A0 (en) * 1997-09-26 1997-10-16 Technological Resources Pty Limited A method of producing metals and metal alloys
US6193781B1 (en) * 1997-12-09 2001-02-27 The Boc Group, Inc. Method of smelting iron ore
AUPP442598A0 (en) 1998-07-01 1998-07-23 Technological Resources Pty Limited Direct smelting vessel
AUPP442698A0 (en) * 1998-07-01 1998-07-23 Technological Resources Pty Limited A direct smelting process
MY119760A (en) 1998-07-24 2005-07-29 Tech Resources Pty Ltd A direct smelting process
AUPP483898A0 (en) 1998-07-24 1998-08-13 Technological Resources Pty Limited A direct smelting process & apparatus
AUPP554098A0 (en) 1998-08-28 1998-09-17 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP570098A0 (en) 1998-09-04 1998-10-01 Technological Resources Pty Limited A direct smelting process
AUPP647198A0 (en) 1998-10-14 1998-11-05 Technological Resources Pty Limited A process and an apparatus for producing metals and metal alloys
AUPP805599A0 (en) 1999-01-08 1999-02-04 Technological Resources Pty Limited A direct smelting process
AUPQ083599A0 (en) 1999-06-08 1999-07-01 Technological Resources Pty Limited Direct smelting vessel
AUPQ152299A0 (en) 1999-07-09 1999-08-05 Technological Resources Pty Limited Start-up procedure for direct smelting process
AUPQ205799A0 (en) 1999-08-05 1999-08-26 Technological Resources Pty Limited A direct smelting process
AUPQ213099A0 (en) 1999-08-10 1999-09-02 Technological Resources Pty Limited Pressure control
AUPQ308799A0 (en) 1999-09-27 1999-10-21 Technological Resources Pty Limited A direct smelting process
AUPQ346399A0 (en) 1999-10-15 1999-11-11 Technological Resources Pty Limited Stable idle procedure
AUPQ365799A0 (en) 1999-10-26 1999-11-18 Technological Resources Pty Limited A direct smelting apparatus and process
US6602321B2 (en) 2000-09-26 2003-08-05 Technological Resources Pty. Ltd. Direct smelting process
EP1431403A1 (de) * 2002-07-10 2004-06-23 Corus Technology BV Direktschmelzanlage sowie Verfahren
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
RU2477755C2 (ru) * 2007-04-04 2013-03-20 Тата Стил Недерланд Текнолоджи Б.В. Способ и устройство для приготовления восстановителя для применения в процессе производства металла, процесс производства металла и аппарат для производства металла, использующий упомянутое устройство
JP5166804B2 (ja) * 2007-09-19 2013-03-21 株式会社神戸製鋼所 溶鉄製造方法
CN101445848B (zh) * 2008-12-22 2010-08-11 莱芜钢铁集团有限公司 一种含铁物料连续炼钢工艺方法及装置
WO2012126055A1 (en) * 2011-03-21 2012-09-27 Technological Resources Pty. Limited Direct smelting process for high sulphur feed
WO2013091847A1 (en) 2011-12-19 2013-06-27 Tata Steel Nederland Technology Bv Smelting cyclone and apparatus provided with such a smelting cyclone
CN103924024B (zh) * 2013-01-10 2016-02-24 宝山钢铁股份有限公司 一种铁浴熔融还原炉预还原方法
AU2014365764B2 (en) 2013-12-19 2018-07-26 Tata Steel Nederland Technology B.V. Method to operate a smelt cyclone
WO2020193086A1 (en) 2019-03-22 2020-10-01 Tata Steel Nederland Technology B.V. Method of manufacturing iron in a metallurgical vessel
PL4028562T3 (pl) 2019-09-12 2023-11-27 Tata Steel Ijmuiden B.V. Sposób wprowadzania wsadu metalonośnego w procesie produkcji surówki
MX2022006488A (es) 2019-11-28 2022-09-09 Tata Steel Ijmuiden Bv Aparato para la produccion de hierro fundido.
MX2022008692A (es) 2020-01-14 2022-08-08 Tata Steel Ijmuiden Bv Alimentacion liquida para un horno de oxigeno basico.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0236802A2 (de) * 1986-03-08 1987-09-16 Klöckner Cra Patent Gmbh Verfahren zur Schmelzreduktion von Eisenerzen
EP0237811A2 (de) * 1986-03-08 1987-09-23 Klöckner Cra Patent Gmbh Verfahren zur zweistufigen Reduktion von Eisenerz

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1508076A1 (de) * 1965-11-08 1969-02-20 Shell Int Research Verfahren zur Gewinnung von Eisen und Stahl
DE1508075A1 (de) * 1965-11-08 1969-02-20 Shell Int Research Verfahren zur Gewinnung von Eisen und Stahl
JPS62280315A (ja) * 1986-05-29 1987-12-05 Nippon Kokan Kk <Nkk> 溶融還元法
JPH079017B2 (ja) * 1986-05-29 1995-02-01 日本鋼管株式会社 溶融還元法
JPS6338506A (ja) * 1986-07-31 1988-02-19 Nippon Steel Corp 溶融還元炉への粉状炭材添加方法
JPH0826378B2 (ja) * 1986-10-30 1996-03-13 住友金属工業株式会社 クロム含有溶鉄の製造方法
FI84841C (sv) * 1988-03-30 1992-01-27 Ahlstroem Oy Förfarande och anordning för reduktion av metalloxidhaltigt material
FI83670C (sv) * 1988-03-30 1991-08-12 Ahlstroem Oy Förreduktion av metalloxidhaltigt material
US5228901A (en) * 1991-02-25 1993-07-20 Idaho Research Foundation, Inc. Partial reduction of particulate iron ores and cyclone reactor
NL9400936A (nl) * 1994-06-09 1996-01-02 Hoogovens Groep Bv Werkwijze voor het behandelen van zinkhoudend stof.
NL9500264A (nl) * 1995-02-13 1996-09-02 Hoogovens Staal Bv Werkwijze voor het produceren van vloeibaar ruwijzer.
NL9500600A (nl) * 1995-03-29 1996-11-01 Hoogovens Staal Bv Inrichting voor het produceren van vloeibaar ruwijzer door directe reductie.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0236802A2 (de) * 1986-03-08 1987-09-16 Klöckner Cra Patent Gmbh Verfahren zur Schmelzreduktion von Eisenerzen
EP0237811A2 (de) * 1986-03-08 1987-09-23 Klöckner Cra Patent Gmbh Verfahren zur zweistufigen Reduktion von Eisenerz

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
FRANZ OETERS: "entwicklungslinien der schmelzreduktion", STAHL UND EISEN, vol. 14, no. 16, DUSSELDORF,DE, pages 728-742, XP000045547 *
J. VAN LANGEN: "the cyclone converter furnace", REVUE DE METALLURGIE, vol. 90, no. 3, PARIS,FR, pages 363 - 368, XP000369721 *

Also Published As

Publication number Publication date
ES2166858T3 (es) 2002-05-01
CA2169020C (en) 2000-05-02
US5800592A (en) 1998-09-01
UA29482C2 (uk) 2000-11-15
BR9600707A (pt) 1997-12-30
AU4339696A (en) 1996-08-29
CA2169020A1 (en) 1996-08-14
CN1046960C (zh) 1999-12-01
PL312776A1 (en) 1996-08-19
EP0726326A3 (de) 1996-12-27
KR0178445B1 (ko) 1999-02-18
CN1141345A (zh) 1997-01-29
KR960031629A (ko) 1996-09-17
DE69616607T2 (de) 2002-08-01
AU692344B2 (en) 1998-06-04
ATE208426T1 (de) 2001-11-15
EP0726326A2 (de) 1996-08-14
PL180334B1 (pl) 2001-01-31
US5968448A (en) 1999-10-19
RU2109070C1 (ru) 1998-04-20
EP0726326B1 (de) 2001-11-07
DE69616607D1 (de) 2001-12-13
ZA96967B (en) 1996-08-19

Similar Documents

Publication Publication Date Title
NL9500264A (nl) Werkwijze voor het produceren van vloeibaar ruwijzer.
US6143054A (en) Process of producing molten metals
CA1286113C (en) Method for the melt reduction of iron ores
US4045214A (en) Method for producing steel
KR0159789B1 (ko) 높은 생산성을 갖는 용련 환원법
US6270553B1 (en) Direct reduction of metal oxide agglomerates
US3936296A (en) Integrated fluidized reduction and melting of iron ores
US20150135899A1 (en) Method and device for introducing fine particle-shaped material into the fluidised bed of a fluidised bed reduction unit
US4740240A (en) Smelting process for recovering metals from fine-grained non-ferrous metal sulfide ores or concentrates
US3985544A (en) Method for simultaneous combined production of electrical energy and crude iron
JPS6156217A (ja) 酸化鉄含有物質の直接還元法
CA2335753C (en) A direct smelting process
KR100769794B1 (ko) 고로에서 선철 또는 액상의 1차 강 제품을 생산하기 위한 방법 및 플랜트
KR100240810B1 (ko) 용융선철 또는 강 시제품의 제조방법 및 이를 수행하기 위한 플랜트
US4708736A (en) Method of producing molten pig iron or steel pre-products from particulate ferrous material
US5135572A (en) Method for in-bath smelting reduction of metals
ZA200506454B (en) An improved smelting process for the production ofiron
US5746805A (en) Process for the continuous manufacture of steel
JPS6156255A (ja) 非鉄金属鉱石または精鉱からの金属回収精錬方法
CA1286114C (en) Process for the production of pig iron
NZ551516A (en) A direct reduction process characterised by agglomeration of fine ore particles and increased retention time
AU742806B2 (en) Direct smelting process for producing metals from metal oxides
AU768628B2 (en) A direct smelting process
JPS6167727A (ja) クロム鉱石の溶融還元方法
MXPA00002928A (en) Direct smelting process for producing metals from metal oxides

Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed