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SK8672000A3 - Method for producing directly reduced iron in a layered furnace - Google Patents

Method for producing directly reduced iron in a layered furnace Download PDF

Info

Publication number
SK8672000A3
SK8672000A3 SK867-2000A SK8672000A SK8672000A3 SK 8672000 A3 SK8672000 A3 SK 8672000A3 SK 8672000 A SK8672000 A SK 8672000A SK 8672000 A3 SK8672000 A3 SK 8672000A3
Authority
SK
Slovakia
Prior art keywords
furnace
reducing agent
ore
reduced iron
floors
Prior art date
Application number
SK867-2000A
Other languages
English (en)
Slovak (sk)
Inventor
Romain Frieden
Thomas Hansmann
Marc Solvi
Original Assignee
Wurth Paul Sa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27350785&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SK8672000(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from LU90182A external-priority patent/LU90182B1/xx
Application filed by Wurth Paul Sa filed Critical Wurth Paul Sa
Publication of SK8672000A3 publication Critical patent/SK8672000A3/sk

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/16Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
    • F27B9/18Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers
    • F27B9/185Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers multiple hearth type furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/06Making spongy iron or liquid steel, by direct processes in multi-storied 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
    • Y02P10/122Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Cookers (AREA)
  • Tunnel Furnaces (AREA)
SK867-2000A 1997-12-10 1998-12-09 Method for producing directly reduced iron in a layered furnace SK8672000A3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
LU90182A LU90182B1 (en) 1997-12-10 1997-12-10 Method for producing directly reduced iron in a multi-tier furnace
LU90206 1998-01-29
LU90212 1998-02-04
PCT/EP1998/008005 WO1999029910A1 (fr) 1997-12-10 1998-12-09 Procede de production de fer directement reduit dans un four a etages

Publications (1)

Publication Number Publication Date
SK8672000A3 true SK8672000A3 (en) 2000-12-11

Family

ID=27350785

Family Applications (1)

Application Number Title Priority Date Filing Date
SK867-2000A SK8672000A3 (en) 1997-12-10 1998-12-09 Method for producing directly reduced iron in a layered furnace

Country Status (13)

Country Link
US (1) US6395057B1 (fr)
EP (1) EP1038038B1 (fr)
JP (1) JP2001526318A (fr)
KR (1) KR20010032944A (fr)
CN (1) CN1128231C (fr)
AT (1) ATE217350T1 (fr)
AU (1) AU756767B2 (fr)
BR (1) BR9815167A (fr)
CA (1) CA2312465A1 (fr)
DE (1) DE59804094D1 (fr)
SK (1) SK8672000A3 (fr)
TR (1) TR200001639T2 (fr)
WO (1) WO1999029910A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU90534B1 (fr) * 2000-02-28 2001-08-29 Wurth Paul Sa Four multi--tages avec -vacuation de gaz
LU90793B1 (en) * 2001-06-26 2002-12-27 Wurth Paul Sa Multiple heath furnace
LU90812B1 (en) * 2001-08-03 2004-11-10 Wurth Paul Sa Mixer for solid powdery and/or other granular materials.
LU91080B1 (fr) * 2004-06-02 2005-12-05 Wurth Paul Sa Four à étages.
DE102006052416A1 (de) * 2006-11-07 2008-05-08 Polysius Ag Verfahren und Vorrichtung zum Kalzinieren von Feststoffen oder Schlämmen
LU91547B1 (en) * 2009-04-03 2010-10-04 Wurth Paul Sa Method and installation for producing direct reduced iron
EP2542706B1 (fr) 2010-03-02 2019-05-08 Giulio Grossi Appareil et procédé de fabrication d'une éponge de fer
DE102016120833A1 (de) * 2016-11-02 2018-05-03 Thyssenkrupp Ag Etagenofen und Verfahren zum Betreiben eines Etagenofens
CN113308590A (zh) * 2021-06-17 2021-08-27 北京金博威科技有限公司 一种穿流式多段炉反应器及其反应方法
CN115740476A (zh) * 2022-11-28 2023-03-07 李慧斌 金属氧化物还原装置、应用及金属粉料制备方法
CN118565201B (zh) * 2024-07-22 2024-10-01 唐山金沙燃烧热能股份有限公司 一种采用氢气直接还原金属氧化物装置还原金属氧化物的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2089782A (en) * 1934-12-14 1937-08-10 Industrimetoder Ab Process of producing sponge iron
US2333111A (en) * 1941-09-11 1943-11-02 Henry G Lykken Apparatus for processing ores
FR913032A (fr) * 1945-08-01 1946-08-27 Coast Reduction Procédé et appareil pour la réduction directe des minerais de fer
DE1225673B (de) * 1959-07-23 1966-09-29 Kloeckner Humboldt Deutz Ag Verfahren zur trockenen Reduktion von Eisenerz
US4702694A (en) * 1984-08-31 1987-10-27 Union Oil Company Of California Furnace with modular construction

Also Published As

Publication number Publication date
BR9815167A (pt) 2000-10-10
AU1760199A (en) 1999-06-28
KR20010032944A (ko) 2001-04-25
TR200001639T2 (tr) 2000-12-21
JP2001526318A (ja) 2001-12-18
ATE217350T1 (de) 2002-05-15
CN1285004A (zh) 2001-02-21
CN1128231C (zh) 2003-11-19
EP1038038A1 (fr) 2000-09-27
WO1999029910A1 (fr) 1999-06-17
AU756767B2 (en) 2003-01-23
US6395057B1 (en) 2002-05-28
CA2312465A1 (fr) 1999-06-17
DE59804094D1 (de) 2002-06-13
EP1038038B1 (fr) 2002-05-08

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