DE3689946D1 - Verfahren zur verbeserten gewinnung von eisen in einem schachtofen. - Google Patents

Verfahren zur verbeserten gewinnung von eisen in einem schachtofen.

Info

Publication number
DE3689946D1
DE3689946D1 DE3689946T DE3689946T DE3689946D1 DE 3689946 D1 DE3689946 D1 DE 3689946D1 DE 3689946 T DE3689946 T DE 3689946T DE 3689946 T DE3689946 T DE 3689946T DE 3689946 D1 DE3689946 D1 DE 3689946D1
Authority
DE
Germany
Prior art keywords
shaft
smelting
furnace
iron production
improved iron
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
DE3689946T
Other languages
English (en)
Other versions
DE3689946T2 (de
Inventor
Martin Corbett
Richard Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Steel PLC
Original Assignee
British Steel PLC
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 British Steel PLC filed Critical British Steel PLC
Publication of DE3689946D1 publication Critical patent/DE3689946D1/de
Application granted granted Critical
Publication of DE3689946T2 publication Critical patent/DE3689946T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Heat Treatment Of Articles (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
DE3689946T 1985-03-14 1986-03-13 Verfahren zur verbeserten gewinnung von eisen in einem schachtofen. Expired - Fee Related DE3689946T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858506655A GB8506655D0 (en) 1985-03-14 1985-03-14 Smelting shaft furnaces
PCT/GB1986/000145 WO1986005520A1 (en) 1985-03-14 1986-03-13 Improvements in or relating to ironmaking by means of a smelting shaft furnace

Publications (2)

Publication Number Publication Date
DE3689946D1 true DE3689946D1 (de) 1994-08-11
DE3689946T2 DE3689946T2 (de) 1995-01-05

Family

ID=10576000

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3689946T Expired - Fee Related DE3689946T2 (de) 1985-03-14 1986-03-13 Verfahren zur verbeserten gewinnung von eisen in einem schachtofen.

Country Status (13)

Country Link
US (1) US4921532A (de)
EP (1) EP0215088B1 (de)
JP (1) JPH0778252B2 (de)
KR (1) KR930009968B1 (de)
AT (1) ATE108210T1 (de)
AU (1) AU5548686A (de)
CA (1) CA1280610C (de)
DE (1) DE3689946T2 (de)
ES (1) ES8705924A1 (de)
GB (1) GB8506655D0 (de)
IN (1) IN167089B (de)
WO (1) WO1986005520A1 (de)
ZA (1) ZA861597B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4844737A (en) * 1986-12-27 1989-07-04 Nippon Kokan Kabushiki Kaisha Method for operating a blast furnance by blowing pulverized coal
JPS63171818A (ja) * 1987-01-09 1988-07-15 Nkk Corp 酸素高炉の羽口
DE3811166A1 (de) * 1988-03-31 1989-10-19 Linde Ag Verfahren zum betreiben eines kupolofens
DE4008963C1 (de) * 1990-03-20 1991-11-14 Hoesch Stahl Ag, 4600 Dortmund, De
SE500956C2 (sv) * 1991-01-17 1994-10-10 Ssab Tunnplaat Ab Blästerställning med kolinjektionslans
DE4136274A1 (de) * 1991-11-04 1993-05-06 Kortec Ag, Zug, Ch Verfahren und vorrichtung zum schutz einer in einer heisswindleitung eines hochofens angeordneten einblasvorrichtung
LU88065A1 (fr) * 1992-02-05 1993-08-17 Paul Wurth S.A. Bruleur pour un four a cuve
AT401777B (de) * 1992-05-21 1996-11-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigen roheisen oder flüssigen stahlvorprodukten
DE4310931C2 (de) * 1993-04-02 1999-04-15 Air Prod Gmbh Verfahren und Vorrichtung zum Entsorgen von Stäuben durch Verbrennen/Verschlacken in einem Kupolofen
JP3523716B2 (ja) * 1994-11-02 2004-04-26 Ｊｆｅスチール株式会社 スクラップ溶解法
US5544868A (en) * 1995-07-31 1996-08-13 National Steel Corporation Blow pipe and gas lance for blast furance
DE19646802A1 (de) * 1996-11-13 1998-05-14 Messer Griesheim Gmbh Verfahren und Vorrichtung zum Betreiben eines Schachtofens
US6090182A (en) * 1997-10-29 2000-07-18 Praxair Technology, Inc. Hot oxygen blast furnace injection system
US20070205543A1 (en) * 2006-03-06 2007-09-06 Lanyi Michael D Oxidant-swirled fossil fuel injector for a shaft furnace
US20100146982A1 (en) * 2007-12-06 2010-06-17 Air Products And Chemicals, Inc. Blast furnace iron production with integrated power generation
US8133298B2 (en) 2007-12-06 2012-03-13 Air Products And Chemicals, Inc. Blast furnace iron production with integrated power generation
EP2208952A1 (de) 2009-01-05 2010-07-21 Paul Wurth Refractory & Engineering GmbH Windringleitungsanordnung
EP2208953A1 (de) 2009-01-05 2010-07-21 Paul Wurth Refractory & Engineering GmbH Windringleitungsanordnung
CN101831517B (zh) * 2010-05-26 2011-09-21 王林 高炉煤气化热风炉炼铁方法
LU91764B1 (en) 2010-12-10 2012-06-11 Wurth Paul Sa Tuyere stock of a shaft furnace and hot gas distribution system comprising a plurality of such tuyere stocks
JP5522325B1 (ja) * 2012-07-03 2014-06-18 Ｊｆｅスチール株式会社 高炉操業方法
JP5546675B1 (ja) * 2012-12-07 2014-07-09 新日鉄住金エンジニアリング株式会社 高炉の操業方法及び溶銑の製造方法
DE102018113774A1 (de) * 2018-06-08 2019-12-12 Aktien-Gesellschaft der Dillinger Hüttenwerke Vorrichtung und Verfahren zum Einbringen eines Ersatzreduktionsmittels in einen Hochofen
CN113088609B (zh) * 2021-04-13 2022-06-17 黎城太行钢铁有限公司 煤气双基还原炉及用煤气双基还原炉制造还原铁的方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU38966A1 (de) *
US1518854A (en) * 1920-08-06 1924-12-09 Edmund B Kirby Method of operating blast furnaces
FR1003466A (fr) * 1947-01-07 1952-03-18 Perfectionnement à la fabrication de la fonte
DE822089C (de) * 1948-10-02 1951-11-22 Thyssensche Gas Und Wasserwerk Verfahren zur unmittelbaren Gewinnung von Stahl aus Eisenerzen und Schrott
GB675238A (en) * 1949-02-05 1952-07-09 Koppers Co Inc Improvements in the production of iron in blast furnaces
FR1010867A (fr) * 1949-02-05 1952-06-16 Koppers Co Inc Procédé et haut-fourneau à insufflation pour la fabrication de fer
GB884493A (en) * 1959-06-17 1961-12-13 British Iron Steel Research Improvements in or relating to the production of pig iron
FR1246936A (fr) * 1959-10-16 1960-11-25 Pompey Acieries Procédé et dispositif d'injection directe dans des hauts fourneaux de combustiblesliquides, semi-liquides ou solides
LU39431A1 (de) * 1959-12-24 1961-01-18
FR1259738A (fr) * 1960-06-11 1961-04-28 British Iron Steel Research Procédé et appareil pour la fabrication de fonte dans un haut-fourneau
FR1340858A (fr) * 1962-07-31 1963-10-25 Siderurgie Fse Inst Rech Procédé et dispositif pour accroître la production des hauts fourneaux
US3547624A (en) * 1966-12-16 1970-12-15 Air Reduction Method of processing metal-bearing charge in a furnace having oxy-fuel burners in furnace tuyeres
FR1547224A (fr) * 1966-12-16 1968-11-22 Air Reduction Procédé et dispositifs industriels de fusion et d'affinage de métaux
JPS6055806B2 (ja) * 1974-09-25 1985-12-06 コニカ株式会社 コンパクトズ−ムレンズ
LU71434A1 (de) * 1974-12-06 1976-11-11
JPS5698412A (en) * 1980-01-09 1981-08-07 Kawasaki Steel Corp Composition adjustment of recirculating gas in fluidized reduction method of iron ore due to recirculation of heat medium particle
EP0047314A1 (de) * 1980-03-11 1982-03-17 JORDAN, Robert K. Kohlenstaub in einem mit sauerstoff geblasenen hochofen

Also Published As

Publication number Publication date
ES8705924A1 (es) 1987-05-16
CA1280610C (en) 1991-02-26
JPH0778252B2 (ja) 1995-08-23
ATE108210T1 (de) 1994-07-15
ES552961A0 (es) 1987-05-16
DE3689946T2 (de) 1995-01-05
EP0215088B1 (de) 1994-07-06
EP0215088A1 (de) 1987-03-25
AU5548686A (en) 1986-10-13
GB8506655D0 (en) 1985-04-17
JPS62502202A (ja) 1987-08-27
KR880700086A (ko) 1988-02-15
ZA861597B (en) 1986-10-29
KR930009968B1 (ko) 1993-10-13
US4921532A (en) 1990-05-01
IN167089B (de) 1990-08-25
WO1986005520A1 (en) 1986-09-25

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DE3689946D1 (de) Verfahren zur verbeserten gewinnung von eisen in einem schachtofen.
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SE8502922D0 (sv) Verfahren und anlage zur kontinuierlichen erzeugung von roheisen
Corbett et al. Ironmaking by Means of a Smelting Shaft Furnace
DE3879039D1 (de) Verfahren zum einschmelzen von schrott, eisenschwamm und/oder festem roheisen od. dgl.
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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee