[go: up one dir, main page]

KR0134391B1 - Manufacture of iron and steel in a duplex smelter and solid state oxide suspension prereducer - Google Patents

Manufacture of iron and steel in a duplex smelter and solid state oxide suspension prereducer

Info

Publication number
KR0134391B1
KR0134391B1 KR90701859A KR900701859A KR0134391B1 KR 0134391 B1 KR0134391 B1 KR 0134391B1 KR 90701859 A KR90701859 A KR 90701859A KR 900701859 A KR900701859 A KR 900701859A KR 0134391 B1 KR0134391 B1 KR 0134391B1
Authority
KR
South Korea
Prior art keywords
duct
gas
pct
iron
vessel
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR90701859A
Other languages
English (en)
Other versions
KR910700355A (ko
Inventor
Rodney J Dry
Robert D Nauge
Original Assignee
Cra Services
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 Cra Services filed Critical Cra Services
Publication of KR910700355A publication Critical patent/KR910700355A/ko
Application granted granted Critical
Publication of KR0134391B1 publication Critical patent/KR0134391B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/14Multi-stage processes processes carried out in different vessels or furnaces
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Compounds Of Iron (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Soft Magnetic Materials (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
KR90701859A 1988-12-20 1990-08-22 Manufacture of iron and steel in a duplex smelter and solid state oxide suspension prereducer Expired - Fee Related KR0134391B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPJ204788 1988-12-20
AUPJ2047 1988-12-20
PCT/AU1989/000544 WO1990007010A1 (en) 1988-12-20 1989-12-20 Manufacture of iron and steel in a duplex smelter and solid state oxide suspension prereducer

Publications (2)

Publication Number Publication Date
KR910700355A KR910700355A (ko) 1991-03-14
KR0134391B1 true KR0134391B1 (en) 1998-06-15

Family

ID=3773610

Family Applications (1)

Application Number Title Priority Date Filing Date
KR90701859A Expired - Fee Related KR0134391B1 (en) 1988-12-20 1990-08-22 Manufacture of iron and steel in a duplex smelter and solid state oxide suspension prereducer

Country Status (16)

Country Link
US (1) US5198019A (ko)
EP (1) EP0449891B1 (ko)
JP (1) JP3150966B2 (ko)
KR (1) KR0134391B1 (ko)
CN (1) CN1027289C (ko)
AT (1) ATE144798T1 (ko)
AU (1) AU618445B2 (ko)
BR (1) BR8907839A (ko)
CA (1) CA2006253C (ko)
DE (1) DE68927409T2 (ko)
DK (1) DK115891A (ko)
ES (1) ES2093641T3 (ko)
NO (1) NO300145B1 (ko)
RU (1) RU2077595C1 (ko)
WO (1) WO1990007010A1 (ko)
ZA (1) ZA899771B (ko)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA905884B (en) * 1989-08-09 1991-08-28 Cra Services Heating and treatment of particulate material
DE4206828C2 (de) * 1992-03-04 1996-06-20 Tech Resources Pty Ltd Schmelzreduktionsverfahren mit hoher Produktivität
FR2703070B1 (fr) * 1993-03-26 1995-05-05 Lorraine Laminage Installation de réduction du minerai de fer utilisant un lit fluidise circulant munie d'un dispositif de réglage du débit de matières solides.
AUPN639995A0 (en) 1995-11-03 1995-11-30 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
AT403586B (de) 1996-07-24 1998-03-25 Holderbank Financ Glarus Verfahren zum schmelzen von oxidischen schlacken und verbrennungsrückständen sowie vorrichtung zur durchführung dieses verfahrens
CN1045009C (zh) * 1996-10-04 1999-09-08 孙秉权 一种射流还原炼铁方法及设备
AU725946B2 (en) * 1996-10-07 2000-10-26 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
AUPO276496A0 (en) * 1996-10-07 1996-10-31 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
AT405651B (de) * 1996-10-08 1999-10-25 Voest Alpine Ind Anlagen Vorrichtung zum dosierten einbringen von feinteilchenförmigem material in ein reaktorgefäss
AT404138B (de) * 1996-10-08 1998-08-25 Voest Alpine Ind Anlagen Verfahren zur herstellung von flüssigem roheisen oder stahlvorprodukten sowie anlage zur durchführung des verfahrens
AT404022B (de) * 1996-11-08 1998-07-27 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder stahlvorprodukten aus eisenhältigemmaterial
CA2450688A1 (en) * 2001-06-19 2002-12-27 Voest-Alpine Industrieanlagenbau Gmbh & Co Method and device for treating particulate material
UA75925C2 (en) * 2003-12-22 2006-06-15 Anatolii Tymofiiovych Neklesa An assembly for producing metal from the iron-containing raw stock
UA74680C2 (en) * 2004-02-23 2006-01-16 Anatolii Tymofiiovych Neklesa A method for producing iron or alloys thereof and a plant for realizing the same
BRPI0507992A (pt) * 2004-02-27 2007-07-31 Tech Resources Pty Ltd processo e instalação de redução direta para produzir metal fundido
US20060228294A1 (en) * 2005-04-12 2006-10-12 Davis William H Process and apparatus using a molten metal bath
WO2008009433A2 (en) * 2006-07-21 2008-01-24 Corus Technology Bv Method and apparatus for reducing metalliferous material to a reduction product
UA83439C2 (uk) * 2007-02-12 2008-07-10 Анатолий Тимофеевич Неклеса Пристрій для одержання заліза або сталі з залізооксидного матеріалу
AT507823B1 (de) 2009-01-30 2011-01-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zur herstellung von roheisen oder flüssigen stahlvorprodukten
AT507955B1 (de) 2009-02-20 2011-02-15 Siemens Vai Metals Tech Gmbh Verfahren und anlage zum herstellen von substitutgas
UA92127C2 (ru) * 2010-05-21 2010-09-27 Владимир Михайлович Пулковский Способ получения расплавленного металла и синтез-газа и устройство для его осуществления
IT201800010817A1 (it) * 2018-12-05 2020-06-05 Danieli Off Mecc Recipiente per contenere ferro di riduzione diretta (dri)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750277A (en) * 1951-05-14 1956-06-12 Armco Steel Corp Process and apparatus for reducing and smelting iron
DE1086256B (de) * 1952-07-23 1960-08-04 Werner Wenzel Dr Ing Verfahren und Einrichtung zur Eisengewinnung aus staubfoermigen bzw. feinkoernigen Eisenerzen mittels Brennstoffen in feinem Verteilungsgrad oberhalb des Schmelzpunktes der nicht gasfoermigen Reaktionsprodukte
US2805929A (en) * 1953-03-10 1957-09-10 Strategic Udy Metallurg & Chem Process for obtaining iron from material containing iron oxides
GB827957A (en) * 1955-03-15 1960-02-10 British Iron Steel Research Improvements in the production of metal from ores and in apparatus therefor
US3235374A (en) * 1962-07-11 1966-02-15 Harold A Mahony System and process for the direct reduction of iron ore
DE2132150B2 (de) * 1971-06-29 1980-07-24 Wasmuht, Jobst-Thomas, Dr.-Ing., 4600 Dortmund Verfahren zum direkten Herstellen von Stahl
US4073642A (en) * 1975-09-04 1978-02-14 Stora Kopparbergs Bergslags Aktiebolag Method for reducing material containing iron oxides
DE2655813B2 (de) * 1976-12-09 1980-10-23 Kloeckner-Humboldt-Deutz Ag, 5000 Koeln Verfahren und Anlage zur direkten und kontinuierlichen Gewinnung von Eisen
US4094665A (en) * 1977-05-13 1978-06-13 Stora Kopparbergs Bergslags Ab Method for simultaneous combined production of electrical energy and crude iron
DE2843303C2 (de) * 1978-10-04 1982-12-16 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und Anlage zur Erzeugung von flüssigem Roheisen und Reduktionsgas in einem Einschmelzvergaser
DE2852964A1 (de) * 1978-12-07 1980-06-26 Krupp Polysius Ag Verfahren und anlage zur reduktion von erzen
SE419129B (sv) * 1979-05-29 1981-07-13 Stora Kopparbergs Bergslags Ab Anordning for reduktion av finfordelat jernoxidhaltigt material i en cirkulerande flytbedd
FI64997C (fi) * 1981-11-23 1986-01-08 Ahlstroem Oy Foerfarande foer tillvaratagande av vaerme ur gaser innehaollande vaermeytor nedsmutsande aemnen
SE435732B (sv) * 1983-03-02 1984-10-15 Ips Interproject Service Ab Forfarande for framstellning av rajern ur jernslig
SU1479006A3 (ru) * 1984-11-26 1989-05-07 Фоест-Альпине (Фирма) Способ получени жидкого чугуна или продуктов стали и восстановительного газа в плавильном газификаторе
DE3607776A1 (de) * 1986-03-08 1987-09-17 Kloeckner Cra Tech Verfahren zur herstellung von eisen
AU596758B2 (en) * 1987-11-13 1990-05-10 Jp Steel Plantech Co. Metal-making apparatus involving the smelting reduction of metallic oxides

Also Published As

Publication number Publication date
CN1027289C (zh) 1995-01-04
EP0449891A1 (en) 1991-10-09
EP0449891A4 (en) 1992-03-11
RU2077595C1 (ru) 1997-04-20
NO912353L (no) 1991-08-15
EP0449891B1 (en) 1996-10-30
JP3150966B2 (ja) 2001-03-26
US5198019A (en) 1993-03-30
CA2006253C (en) 1998-08-11
ES2093641T3 (es) 1997-01-01
NO300145B1 (no) 1997-04-14
ZA899771B (en) 1990-09-26
JPH04502648A (ja) 1992-05-14
AU4818490A (en) 1990-07-10
DK115891D0 (da) 1991-06-14
WO1990007010A1 (en) 1990-06-28
ATE144798T1 (de) 1996-11-15
DK115891A (da) 1991-06-14
DE68927409D1 (de) 1996-12-05
NO912353D0 (no) 1991-06-18
AU618445B2 (en) 1991-12-19
BR8907839A (pt) 1991-10-22
KR910700355A (ko) 1991-03-14
CA2006253A1 (en) 1990-06-20
DE68927409T2 (de) 1997-03-20
CN1045127A (zh) 1990-09-05

Similar Documents

Publication Publication Date Title
KR0134391B1 (en) Manufacture of iron and steel in a duplex smelter and solid state oxide suspension prereducer
US4673432A (en) Process for the production of pig iron
EP0487856A3 (en) Process for producing pig iron or reduced iron
ES2000203A4 (es) Procedimiento para la reduccion por fusion en dos etapas de mineral de hierro.
KR19980040225A (ko) 용융선철 및 용융강 예비생성물을 생산하기 위한 방법 및 장치
PL325309A1 (en) Iron ore refining process
AU679662B2 (en) Reduction of iron oxide-containing materials with solid carbonaceous reducing agents
JPH01195226A (ja) 溶融還元方法
KR870008034A (ko) 용융선철 또는 강원료를 제조하기 위한 공정
ZA905884B (en) Heating and treatment of particulate material
IL100882A0 (en) Process and installation for thermal treatment of minerals in powder form
Vegman et al. The Effect of the Degree of Direct Reduction of Iron on the Coke Rate in Blast Furnaces
Gajewski Fluidized-Bed Heating of Blast Furnace Wind
Hauk Process for Making Pig Iron
Kepplinger et al. A process for the utilization of ferrous residues or remnants
Peters et al. Lining of the Blast Furnace Schwelgern of Thyssen Stahl AG 1984/85
Kuhn Heat Treatment in the Ferrous Industry in the 1980's
Edstrom Alternative Ironmaking Processes
JPS5288203A (en) Operation of hot stove
Claflin Improved Multi-Purpose Zone-Controlled Blast Furnace and Method of Producing Hot Metal, Gases and Slags
Aketa et al. Modernization of the Medium-Size Blast Furnace: Kobe No. 3 Blast Furnace
Yakimenko et al. The Economic Efficiency of the Use of Highly Basic Sinter
PARKER THE ROLE OF SILICON CARBIDE REFRACTORIES IN MODERN TECHNOLOGY
Gathergood Nitrogen-Free Blast Furnace Operation
Boras et al. The influence of raw materials and technological conditions on the carbon content in blast furnace foundry pig iron

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20021220

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20031231

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20031231

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000