DE60003570D1 - Vorrichtung für die direktreduktion von eisen - Google Patents

Vorrichtung für die direktreduktion von eisen

Info

Publication number
DE60003570D1
DE60003570D1 DE60003570T DE60003570T DE60003570D1 DE 60003570 D1 DE60003570 D1 DE 60003570D1 DE 60003570 T DE60003570 T DE 60003570T DE 60003570 T DE60003570 T DE 60003570T DE 60003570 D1 DE60003570 D1 DE 60003570D1
Authority
DE
Germany
Prior art keywords
reactor
reduction
zone
introduce
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 - Lifetime
Application number
DE60003570T
Other languages
English (en)
Other versions
DE60003570T2 (de
Inventor
Milorad Pavlicevic
Alfredo Poloni
Ljuban Milic
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.)
Danieli and C Officine Meccaniche SpA
Original Assignee
Danieli and C Officine Meccaniche SpA
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 Danieli and C Officine Meccaniche SpA filed Critical Danieli and C Officine Meccaniche SpA
Application granted granted Critical
Publication of DE60003570D1 publication Critical patent/DE60003570D1/de
Publication of DE60003570T2 publication Critical patent/DE60003570T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C21B13/02Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/005Shaft or like vertical or substantially vertical furnaces wherein no smelting of the charge occurs, e.g. calcining or sintering furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00Shaft or like vertical or substantially vertical furnaces
    • F27B1/10Details, accessories, or equipment peculiar to furnaces of these types

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Compounds Of Iron (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Manufacture And Refinement Of Metals (AREA)
DE60003570T 1999-09-06 2000-09-05 Vorrichtung für die direktreduktion von eisen Expired - Lifetime DE60003570T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITUD990156 1999-09-06
IT1999UD000156A IT1310769B1 (it) 1999-09-06 1999-09-06 Dispositivo per la riduzione diretta di ossidi di ferro
PCT/IB2000/001255 WO2001018258A1 (en) 1999-09-06 2000-09-05 Device for the direct reduction of iron oxides

Publications (2)

Publication Number Publication Date
DE60003570D1 true DE60003570D1 (de) 2003-07-31
DE60003570T2 DE60003570T2 (de) 2004-04-29

Family

ID=11423025

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60003570T Expired - Lifetime DE60003570T2 (de) 1999-09-06 2000-09-05 Vorrichtung für die direktreduktion von eisen

Country Status (10)

Country Link
US (1) US6403022B1 (de)
EP (1) EP1214455B1 (de)
AT (1) ATE243765T1 (de)
AU (1) AU6718400A (de)
BR (1) BR0013796A (de)
DE (1) DE60003570T2 (de)
IT (1) IT1310769B1 (de)
MX (1) MXPA02002414A (de)
RU (1) RU2247154C2 (de)
WO (1) WO2001018258A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7441794B2 (en) * 2005-09-26 2008-10-28 Red Lan Foldable stroller
DE102006062689B4 (de) * 2006-12-21 2009-01-22 Mines And Metals Engineering Gmbh (M.M.E.) Schachtofen für die direkte Reduktion von Eisenoxid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2016124B (en) 1978-03-11 1982-06-09 Hamburger Stahlwerke Gmbh Rocess and apparatus for the direct reduction of iron ores
US4725309A (en) 1986-03-17 1988-02-16 Hylsa, S.A. Method and apparatus for producing hot direct reduced iron
US5387274A (en) * 1993-11-15 1995-02-07 C.V.G. Siderurgica Del Orinoco, C.A. Process for the production of iron carbide
US5618032A (en) * 1994-05-04 1997-04-08 Midrex International B.V. Rotterdam, Zurich Branch Shaft furnace for production of iron carbide
DE19838368C1 (de) * 1998-08-24 1999-08-12 Ferrostaal Ag Verfahren und Vorrichtung zum Betreiben eines Reaktors zur Reduktion von Eisenerzen
US6146442A (en) * 1999-01-08 2000-11-14 Midrex International B.V. Rotterdam, Zurich Branch Apparatus and method for introducing gas into a shaft furnace without disturbing burden flow

Also Published As

Publication number Publication date
ATE243765T1 (de) 2003-07-15
DE60003570T2 (de) 2004-04-29
IT1310769B1 (it) 2002-02-22
BR0013796A (pt) 2002-05-14
AU6718400A (en) 2001-04-10
RU2247154C2 (ru) 2005-02-27
WO2001018258A1 (en) 2001-03-15
EP1214455A1 (de) 2002-06-19
ITUD990156A0 (it) 1999-09-06
MXPA02002414A (es) 2005-06-20
EP1214455B1 (de) 2003-06-25
US6403022B1 (en) 2002-06-11
ITUD990156A1 (it) 2001-03-06

Similar Documents

Publication Publication Date Title
US9453682B2 (en) Steel production facility
MY127453A (en) A direct smelting process
MX2007013114A (es) Horno de reduccion.
ATE403014T1 (de) Vorrichtung zur herstellung von schmelzflüssigem eisen zur verbesserung des betriebs einer wirbelschicht-reduktionsvorrichtung und herstellungsverfahren damit
ES463167A1 (es) Perfeccionamientos en hornos de cuba de alimentacion por gravedad para la reduccion de minerales de hierro cribados.
ATE243765T1 (de) Vorrichtung für die direktreduktion von eisen
MY122993A (en) Method and device for producing pig iron or liquid steel pre-products from charge materials containing iron ore
GB0025413D0 (en) Improvements in and relating to furnaces and methods of melting
MY132721A (en) Process for making pig iron
UA78506C2 (en) Modular apparatus for the production of molten metal
Knop et al. Process engineering and cost efficiency of steelmaking by means of hydrogen-based direct reduction
SE0102768D0 (sv) Anordning för behandling av järnlegeringar i ett kärl
ATE211251T1 (de) Ofengefäss für einen gleichstromlichtbogenofen
JP2000205751A (ja) スクラップの連続装入装置
Klochai et al. Estimation of critical conditions of bath breakdown during neutral gases feeding through 350 tons converter bottom
Repasch Jr et al. Operating results using post-combustion lances at the Bethlehem, Pennsylvania, BOF shop
Wang Function of centrical charge of coke in blast furnace
KR860003353A (ko) 아크가공에 의한 용강(溶鋼)의 정련(精鍊)방법
Veronesi et al. Technological Experiences and Operational Objectives Achieved With 110/140 Ton Electric Arc Furnace at A. F. L. Falck--Unione Steelworks in Sesta S. Giovanni After Revamping
RU97118202A (ru) Способ выплавки стали в конвертере
Petrenko Influence of column structure of blast furnace burden on reduction processes
Pittini et al. Installation of a new converter taphole drilling machine at Sollac FOS steelplant
Ferketic et al. Experiences with secondary metallurgy processes
Erasmus Factors Contributing to Nitrogen Absorption During Steelmaking at New Zealand Steel Ltd
KR940007190A (ko) 순환유동층식 예비환원 장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition