LU90182B1 - Verfahren zum Herstellen von direkt reduziertem Eisen - Google Patents

Verfahren zum Herstellen von direkt reduziertem Eisen

Info

Publication number
LU90182B1
LU90182B1 LU90182A LU90182A LU90182B1 LU 90182 B1 LU90182 B1 LU 90182B1 LU 90182 A LU90182 A LU 90182A LU 90182 A LU90182 A LU 90182A LU 90182 B1 LU90182 B1 LU 90182B1
Authority
LU
Luxembourg
Prior art keywords
reduced iron
directly reduced
tier
furnace
producing directly
Prior art date
Application number
LU90182A
Other languages
English (en)
Inventor
Thomas Hansmann
Romain Frieden
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
Application filed by Wurth Paul Sa filed Critical Wurth Paul Sa
Priority to LU90182A priority Critical patent/LU90182B1/de
Priority to TW87105417A priority patent/TW426741B/zh
Priority to ZA9811232A priority patent/ZA9811232B/xx
Priority to BR9815167A priority patent/BR9815167A/pt
Priority to RU2000118782A priority patent/RU2205229C2/ru
Priority to SK867-2000A priority patent/SK8672000A3/sk
Priority to CN98812926A priority patent/CN1128231C/zh
Priority to DE59804094T priority patent/DE59804094D1/de
Priority to TR200001639T priority patent/TR200001639T2/xx
Priority to CA 2312465 priority patent/CA2312465A1/en
Priority to AT98962432T priority patent/ATE217350T1/de
Priority to KR1020007006289A priority patent/KR20010032944A/ko
Priority to EP98962432A priority patent/EP1038038B1/de
Priority to US09/581,158 priority patent/US6395057B1/en
Priority to PCT/EP1998/008005 priority patent/WO1999029910A1/de
Priority to JP2000524480A priority patent/JP2001526318A/ja
Priority to AU17601/99A priority patent/AU756767B2/en
Application granted granted Critical
Publication of LU90182B1 publication Critical patent/LU90182B1/de

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
    • C21B13/06—Making spongy iron or liquid steel, by direct processes in multi-storied 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
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
LU90182A 1997-12-10 1997-12-10 Verfahren zum Herstellen von direkt reduziertem Eisen LU90182B1 (de)

Priority Applications (17)

Application Number Priority Date Filing Date Title
LU90182A LU90182B1 (de) 1997-12-10 1997-12-10 Verfahren zum Herstellen von direkt reduziertem Eisen
TW87105417A TW426741B (en) 1997-12-10 1998-04-10 Process for production of directly reduced iron in a multi-stage furnace and the multi-stage furnace
ZA9811232A ZA9811232B (en) 1997-12-10 1998-12-08 Process for production of directly reduced iron in a multi-stage furnace
AT98962432T ATE217350T1 (de) 1997-12-10 1998-12-09 Verfahren zum herstellen von direkt reduziertem eisen in einem etagenofen
SK867-2000A SK8672000A3 (en) 1997-12-10 1998-12-09 Method for producing directly reduced iron in a layered furnace
CN98812926A CN1128231C (zh) 1997-12-10 1998-12-09 在多级炉中直接还原铁的制造工艺
DE59804094T DE59804094D1 (de) 1997-12-10 1998-12-09 Verfahren zum herstellen von direkt reduziertem eisen in einem etagenofen
TR200001639T TR200001639T2 (tr) 1997-12-10 1998-12-09 Çok katlı bir fırında doğrudan indirgenmiş demir üretimi için yöntem.
BR9815167A BR9815167A (pt) 1997-12-10 1998-12-09 Processo para fabricar ferro diretamente reduzido em um forno de vários andares
RU2000118782A RU2205229C2 (ru) 1997-12-10 1998-12-09 Способ прямого получения железа в многоподовой печи
KR1020007006289A KR20010032944A (ko) 1997-12-10 1998-12-09 다단계 연소로에서의 직접환원철 제조방법
EP98962432A EP1038038B1 (de) 1997-12-10 1998-12-09 Verfahren zum herstellen von direkt reduziertem eisen in einem etagenofen
US09/581,158 US6395057B1 (en) 1997-12-10 1998-12-09 Method for producing directly reduced iron in a layered furnace
PCT/EP1998/008005 WO1999029910A1 (de) 1997-12-10 1998-12-09 Verfahren zum herstellen von direkt reduziertem eisen in einem etagenofen
JP2000524480A JP2001526318A (ja) 1997-12-10 1998-12-09 多段炉において直接還元鉄を製造するための方法
AU17601/99A AU756767B2 (en) 1997-12-10 1998-12-09 Method for producing directly reduced iron in a layered furnace
CA 2312465 CA2312465A1 (en) 1997-12-10 1998-12-09 Method for producing directly reduced iron in a layered furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU90182A LU90182B1 (de) 1997-12-10 1997-12-10 Verfahren zum Herstellen von direkt reduziertem Eisen

Publications (1)

Publication Number Publication Date
LU90182B1 true LU90182B1 (de) 1999-06-11

Family

ID=19731724

Family Applications (1)

Application Number Title Priority Date Filing Date
LU90182A LU90182B1 (de) 1997-12-10 1997-12-10 Verfahren zum Herstellen von direkt reduziertem Eisen

Country Status (2)

Country Link
LU (1) LU90182B1 (de)
ZA (1) ZA9811232B (de)

Also Published As

Publication number Publication date
ZA9811232B (en) 1999-06-08

Similar Documents

Publication Publication Date Title
ZA962673B (en) High temperature oxygen production for ironmaking processes.
NO980409D0 (no) Fremgangsmåte ved fremstilling av puzzolaner, syntetisk masovnslagg, belitt- eller alittklinkere, samt råjernlegeringer av oksydslagg, og anordning ved utföring av denne fremgangsmåten
ZA937820B (en) Process for producing molten pig iron or molten steel pre-products
ZA9811023B (en) Cast iron inoculant and method for production of cast iron inoculant.
EP1034311A4 (de) Direktschmelzverfahren zur herstellung von metallen aus metalloxiden
ZA929775B (en) Hydrometallurgical process for the treatment of copperbearing ore.
UA29482C2 (uk) Спосіб вироблення рідкого переробного чавуну із залізної руди та пристрій для його здійснення
ZA991637B (en) Method for initiating heap bioleaching of sulfidic ores.
ZA9811782B (en) Injector for gas treatment of molten metals.
ZA971861B (en) Method for producing liquid pig iron or liquid steel pre-products and plant for carrying out the method.
ZA991710B (en) Method for recovering gold from refractory carbonaceous ores.
TW334476B (en) A process for the production of molten pig iron or steel pre-products, apt products produced from the process and a plant for carrying out the process
GB2310424B (en) Process for recovering gold from oxide-based refractory ores
ZA975726B (en) A process for the production of liquid pig iron or liquid steel pre-products.
ZA9810208B (en) Process for the production of direct-reduced iron hot metal and steel
LU90182B1 (de) Verfahren zum Herstellen von direkt reduziertem Eisen
ZA9610908B (en) 2-Stage fluidized bed furnace for pre-reducing fine iron ore and method for pre-reducing fine iron ore using the furnace
CA2207163A1 (en) Process for making pig iron
AU2000247847A1 (en) Method for recovering useful metal from slag generated in steel-making process while treating the slag
ZA979015B (en) Process for producing liquid pig iron or steel preproducts and plant for carrying out the process.
ZA9710040B (en) A method for producing liquid pig iron or steel pre-products from iron-containing material.
GR3036518T3 (en) Method of rotting compostable material
ZA977882B (en) Process for the production of dinitrate esters.
ZA983604B (en) Process for the thermal treatment of granular iron ore prior to the reduction
ZA973238B (en) Process for the extraction and production of gold and platinum-group metals through cyanidation under pressure.