DE3781923T2 - Verfahren und vorrichtung zur herstellung von heissem eisenschwamm. - Google Patents

Verfahren und vorrichtung zur herstellung von heissem eisenschwamm.

Info

Publication number
DE3781923T2
DE3781923T2 DE8787103814T DE3781923T DE3781923T2 DE 3781923 T2 DE3781923 T2 DE 3781923T2 DE 8787103814 T DE8787103814 T DE 8787103814T DE 3781923 T DE3781923 T DE 3781923T DE 3781923 T2 DE3781923 T2 DE 3781923T2
Authority
DE
Germany
Prior art keywords
producing hot
hot iron
iron sponge
sponge
producing
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
DE8787103814T
Other languages
English (en)
Other versions
DE3781923D1 (de
Inventor
Patrick W Mackay
Ronald Victor Manu Lopez-Gomez
La Fuente Raul Prieto De
Marco Aurelio Flores-Verdugo
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.)
Hylsa SA de CV
Original Assignee
Hylsa SA de CV
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 Hylsa SA de CV filed Critical Hylsa SA de CV
Application granted granted Critical
Publication of DE3781923D1 publication Critical patent/DE3781923D1/de
Publication of DE3781923T2 publication Critical patent/DE3781923T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft 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
DE8787103814T 1986-03-17 1987-03-16 Verfahren und vorrichtung zur herstellung von heissem eisenschwamm. Expired - Lifetime DE3781923T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/840,384 US4725309A (en) 1986-03-17 1986-03-17 Method and apparatus for producing hot direct reduced iron

Publications (2)

Publication Number Publication Date
DE3781923D1 DE3781923D1 (de) 1992-11-05
DE3781923T2 true DE3781923T2 (de) 1993-04-01

Family

ID=25282225

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787103814T Expired - Lifetime DE3781923T2 (de) 1986-03-17 1987-03-16 Verfahren und vorrichtung zur herstellung von heissem eisenschwamm.

Country Status (12)

Country Link
US (1) US4725309A (de)
EP (1) EP0241732B1 (de)
JP (1) JPS63410A (de)
CN (1) CN1010955B (de)
AU (1) AU585798B2 (de)
BR (1) BR8701190A (de)
CA (1) CA1290573C (de)
DE (1) DE3781923T2 (de)
IN (1) IN169323B (de)
MX (1) MX165679B (de)
MY (1) MY100497A (de)
SU (1) SU1634141A3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078787A (en) * 1990-06-01 1992-01-07 Hylsa S.A. De C.V. Method and apparatus for the production of hot direct reduced iron
KR100405516B1 (ko) * 1996-12-09 2004-04-14 주식회사 포스코 샤프트형 환원로에서의 장입물 정체층 해소방법
US6342089B1 (en) 1997-09-02 2002-01-29 Mcgaa John R. Direct reduced iron pellets
AT407192B (de) * 1998-08-13 2001-01-25 Voest Alpine Ind Anlagen Schachtofen
IT1302814B1 (it) * 1998-12-11 2000-09-29 Danieli & C Ohg Sp Procedimento e relativo impianto integrato per la produzionedi acciaio mediante riduzione diretta di ossidi di ferro
IT1302813B1 (it) * 1998-12-11 2000-09-29 Danieli & C Ohg Sp Dispositivo per la riduzione diretta di ossidi di ferroe relativo procedimento
IT1310769B1 (it) 1999-09-06 2002-02-22 Danieli Off Mecc Dispositivo per la riduzione diretta di ossidi di ferro
AT505490B1 (de) * 2007-06-28 2009-12-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur erzeugung von eisenschwamm
PL3172413T3 (pl) 2014-09-30 2022-05-23 Siemens Gamesa Renewable Energy A/S Elektrownia z obiegiem parowym oraz z wysokotemperaturowym systemem wymiany energii termicznej i sposób wytwarzania elektrowni
IT201800010817A1 (it) * 2018-12-05 2020-06-05 Danieli Off Mecc Recipiente per contenere ferro di riduzione diretta (dri)
CN109971906A (zh) * 2019-04-11 2019-07-05 中冶赛迪技术研究中心有限公司 一种超低碳排放生产海绵铁的还原方法
KR102265696B1 (ko) * 2019-04-11 2021-06-15 주식회사 포스코 분환원철 저장장치

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1319589A (en) * 1919-10-21 Process of extracting iron from its ore
US512053A (en) * 1894-01-02 John w
US981280A (en) * 1910-05-12 1911-01-10 John T Jones Method of reducing iron ore.
US1227127A (en) * 1912-03-30 1917-05-22 George L Fogler Process of reducing metal-bearing substances.
US1284094A (en) * 1917-08-04 1918-11-05 Luis Tejero Grouselle Manufacture of steel direct from iron ores.
US1517402A (en) * 1922-04-11 1924-12-02 Constant Georges Production of iron and steel by treating directly gangue-freed ores
US1599885A (en) * 1925-06-11 1926-09-14 George Whalen Smelting furnace
US1850009A (en) * 1928-05-23 1932-03-15 Gronwall Eugen Assar Alexis Reduction of metals out of their ores
US1969264A (en) * 1931-04-07 1934-08-07 Wheadon M Grant Method of reducing metals from oxidized materials
US2418394A (en) * 1942-03-20 1947-04-01 American Ore Reduction Corp Method of and means for reducing ores
US2503555A (en) * 1943-09-25 1950-04-11 Henry G Lykken Ore conditioning and reduction process
US2384971A (en) * 1943-12-15 1945-09-18 John E Silvasy Apparatus for producing metal powder
US2548876A (en) * 1946-08-06 1951-04-17 Brassert & Co Reduction furnace
US2862808A (en) * 1957-07-31 1958-12-02 Alan N Mann Apparatus and method for reducing iron oxide pellets
DE1458762A1 (de) * 1965-07-29 1969-03-13 Huettenwerk Oberhausen Ag Schachtofen fuer die Direktreduktion von Eisenerz
US3467368A (en) * 1966-04-12 1969-09-16 Fierro Esponja Ore-treating apparatus
DE1758638B1 (de) * 1968-07-10 1970-09-03 Huettenwerk Oberhausen Ag Schachtofen
BE795181A (fr) * 1972-02-23 1973-05-29 Thyssen Niederrhein Ag Agencement de collecte d'eponge de fer
US4118017A (en) * 1976-01-02 1978-10-03 United States Steel Corporation Shaft furnace design
US4150972A (en) * 1977-11-17 1979-04-24 Fierro Esponja, S.A. Controlling carburization in the reduction of iron ore to sponge iron
US4290587A (en) * 1979-10-04 1981-09-22 Pullman Incorporated Ore treating apparatus
US4256290A (en) * 1979-10-15 1981-03-17 Pullman Incorporated Bottom cooling arrangement for reduction apparatus
AT373624B (de) * 1981-12-07 1984-02-10 Voest Alpine Ag Vorrichtung zum austragen eines heissen gutes aus einem stehenden behaelter, insbesondere von eisen- schwamm aus einem schachtofen

Also Published As

Publication number Publication date
EP0241732A2 (de) 1987-10-21
AU585798B2 (en) 1989-06-22
SU1634141A3 (ru) 1991-03-07
CN1010955B (zh) 1990-12-26
BR8701190A (pt) 1988-01-19
JPH0129850B2 (de) 1989-06-14
EP0241732B1 (de) 1992-09-30
IN169323B (de) 1991-09-28
AU7001887A (en) 1987-09-24
MY100497A (en) 1990-10-30
CN87102144A (zh) 1987-09-23
JPS63410A (ja) 1988-01-05
DE3781923D1 (de) 1992-11-05
CA1290573C (en) 1991-10-15
EP0241732A3 (en) 1988-12-21
US4725309A (en) 1988-02-16
MX165679B (es) 1992-11-25

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