KR20010075318A - 다중 상로에서의 직접 환원금속 제조방법 - Google Patents

다중 상로에서의 직접 환원금속 제조방법 Download PDF

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Publication number
KR20010075318A
KR20010075318A KR1020017003722A KR20017003722A KR20010075318A KR 20010075318 A KR20010075318 A KR 20010075318A KR 1020017003722 A KR1020017003722 A KR 1020017003722A KR 20017003722 A KR20017003722 A KR 20017003722A KR 20010075318 A KR20010075318 A KR 20010075318A
Authority
KR
South Korea
Prior art keywords
phase
furnace
metal
oxides
gas
Prior art date
Application number
KR1020017003722A
Other languages
English (en)
Korean (ko)
Inventor
쟝-뤼크 로스
토마스 한스만
로메인 프리덴
마르크 솔비
Original Assignee
풀 부르스 에스.에이.
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 풀 부르스 에스.에이. filed Critical 풀 부르스 에스.에이.
Publication of KR20010075318A publication Critical patent/KR20010075318A/ko

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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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type 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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces 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
    • F27B9/16—Furnaces 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
    • F27B9/18—Furnaces 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
    • F27B9/185—Furnaces 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Furnace Details (AREA)
KR1020017003722A 1998-09-23 1999-08-30 다중 상로에서의 직접 환원금속 제조방법 KR20010075318A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
LU90291 1998-09-23
LU90291A LU90291B1 (de) 1998-09-23 1998-09-23 Verfahren zum herstellen von direkt reduziertem Metall in einem Etagenofen
PCT/EP1999/006381 WO2000017404A1 (fr) 1998-09-23 1999-08-30 Procede de production de metal directement desoxyde dans un four a etages

Publications (1)

Publication Number Publication Date
KR20010075318A true KR20010075318A (ko) 2001-08-09

Family

ID=19731769

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017003722A KR20010075318A (ko) 1998-09-23 1999-08-30 다중 상로에서의 직접 환원금속 제조방법

Country Status (15)

Country Link
EP (1) EP1115890A1 (fr)
JP (1) JP2002526652A (fr)
KR (1) KR20010075318A (fr)
CN (1) CN1319143A (fr)
AU (1) AU6079499A (fr)
BR (1) BR9914460A (fr)
CA (1) CA2343212A1 (fr)
CZ (1) CZ20011042A3 (fr)
LU (1) LU90291B1 (fr)
PL (1) PL346835A1 (fr)
SK (1) SK3942001A3 (fr)
TR (1) TR200101480T2 (fr)
TW (1) TW459049B (fr)
WO (1) WO2000017404A1 (fr)
ZA (1) ZA200102128B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004057038A1 (fr) 2002-12-23 2004-07-08 Posco Appareil de fabrication de fers fondus pour l'amelioration du fonctionnement d'un appareil de reduction de type a lit fluidise et procede de fabrication associe
EP1905853A1 (fr) 2006-09-29 2008-04-02 Paul Wurth S.A. Procédé de traitement thermique de résidus métalliques contaminés par des composés organiques et dispositif pour sa mise en oeuvre
LU91312B1 (en) * 2007-02-16 2008-08-18 Wurth Paul Sa Multiple hearth furnace
JP5601138B2 (ja) * 2010-10-14 2014-10-08 新日鐵住金株式会社 塊成化物の加熱方法
DE102016120833A1 (de) * 2016-11-02 2018-05-03 Thyssenkrupp Ag Etagenofen und Verfahren zum Betreiben eines Etagenofens

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE552837C (de) * 1927-06-21 1932-06-18 Paul Gredt Vorrichtung und Verfahren zum Verhuetten von aus Minette gewonnenen Oolithkoernern
FR717429A (fr) * 1930-12-03 1932-01-08 Trent Process Corp Procédé de réduction directe du minerai de fer
US2089782A (en) * 1934-12-14 1937-08-10 Industrimetoder Ab Process of producing sponge iron
DE1225673B (de) * 1959-07-23 1966-09-29 Kloeckner Humboldt Deutz Ag Verfahren zur trockenen Reduktion von Eisenerz
US3650830A (en) * 1969-06-30 1972-03-21 Nichols Eng & Res Corp Recovery system
DE2134977A1 (de) * 1971-07-13 1973-01-25 Atsukawa Masami Verfahren zum gewinnen von eisen ohne schmelzen des erzes und vorrichtung zur ausuebung des verfahrens
FR2250422A7 (en) * 1973-11-07 1975-05-30 Leur Ryan Indirect heater for basalt dust - has superimposed heater plates with spoked wheels revolving above them
GB2140141B (en) * 1983-05-20 1986-10-01 British Petroleum Co Plc Process and vacuum sublimation furnace for treatment of ores
DE3734892A1 (de) * 1987-10-15 1989-04-27 Egon Evertz Verfahren zur aufbereitung von huettenwerksstaeuben
LU87890A1 (de) * 1991-02-20 1992-11-16 Arbed Verfahren und vorrichtung zum gewinnen von metallen aus industrie-reststoffen

Also Published As

Publication number Publication date
TR200101480T2 (tr) 2001-09-21
EP1115890A1 (fr) 2001-07-18
CZ20011042A3 (cs) 2001-10-17
SK3942001A3 (en) 2001-12-03
ZA200102128B (en) 2002-06-14
CN1319143A (zh) 2001-10-24
BR9914460A (pt) 2001-05-22
WO2000017404A1 (fr) 2000-03-30
TW459049B (en) 2001-10-11
CA2343212A1 (fr) 2000-03-30
AU6079499A (en) 2000-04-10
LU90291B1 (de) 2000-03-24
PL346835A1 (en) 2002-02-25
JP2002526652A (ja) 2002-08-20

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