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ES8504943A1 - Procedimiento para producir hierro liquido carbonado (hot metal) por reduccion directa de materiales - Google Patents

Procedimiento para producir hierro liquido carbonado (hot metal) por reduccion directa de materiales

Info

Publication number
ES8504943A1
ES8504943A1 ES535324A ES535324A ES8504943A1 ES 8504943 A1 ES8504943 A1 ES 8504943A1 ES 535324 A ES535324 A ES 535324A ES 535324 A ES535324 A ES 535324A ES 8504943 A1 ES8504943 A1 ES 8504943A1
Authority
ES
Spain
Prior art keywords
direct reduction
procedure
materials
hot metal
producing carbon
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
Application number
ES535324A
Other languages
English (en)
Other versions
ES535324A0 (es
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.)
Vodafone GmbH
GEA Group AG
Original Assignee
Metallgesellschaft AG
Mannesmann AG
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 Metallgesellschaft AG, Mannesmann AG filed Critical Metallgesellschaft AG
Publication of ES8504943A1 publication Critical patent/ES8504943A1/es
Publication of ES535324A0 publication Critical patent/ES535324A0/es
Granted 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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/10—Arrangements for using waste heat
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/958—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures with concurrent production of iron and other desired nonmetallic product, e.g. energy, fertilizer

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Blast Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

MEJORAS EN UN PROCEDIMIENTO PARA PRODUCIR HIERRO LIQUIDO CARBONADO (HOT METAL) POR REDUCCION DIRECTA DE MATERIALES.CONSISTENTES EN EMPLEAR EL GAS DE SALIDA DE LA REDUCCION DIRECTA PARA GENERAR ENERGIA ELECTRICA; CONDUCIR LA ENERGIA ELECTRICA EN EL HORNO REDUCTOR ELECTRICO; CARGAR EN EL HORNO REDUCTOR ELECTRICO UNA CANTIDAD DE ESPONJA DE HIERRO QUE CORRESPONDE A LA CANTIDAD DE ENERGIA ELECTRICA PRODUCIDA; SOMETER A LA ESPONJA DE HIERRO A UN TRATAMIENTO ANTES DE SU EMPLEO EN EL HORNO REDUCTOR ELECTRICO; ALIMENTAR AL HORNO REDUCTOR ELECTRICO LA FRACCION DE LA ESPONJA DE HIERRO CON PEORES PROPIEDADES METALURGICAS QUE RESULTA DE DICHO TRATAMIENTO; Y CARBURAR EL HOT METAL PRODUCIDO EN EL HORNO REDUCTOR ELECTRICO.
ES535324A 1983-08-25 1984-08-21 Procedimiento para producir hierro liquido carbonado (hot metal) por reduccion directa de materiales Granted ES535324A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3330625 1983-08-25
DE19833334221 DE3334221A1 (de) 1983-08-25 1983-09-22 Verfahren zur erzeugung von fluessigem, kohlenstoffhaltigem eisen aus eisenschwamm

Publications (2)

Publication Number Publication Date
ES8504943A1 true ES8504943A1 (es) 1985-05-01
ES535324A0 ES535324A0 (es) 1985-05-01

Family

ID=25813456

Family Applications (1)

Application Number Title Priority Date Filing Date
ES535324A Granted ES535324A0 (es) 1983-08-25 1984-08-21 Procedimiento para producir hierro liquido carbonado (hot metal) por reduccion directa de materiales

Country Status (12)

Country Link
US (1) US4551172A (es)
EP (1) EP0139310B1 (es)
JP (1) JPH0680167B2 (es)
AU (1) AU564718B2 (es)
BR (1) BR8404219A (es)
CA (1) CA1224336A (es)
DE (2) DE3334221A1 (es)
ES (1) ES535324A0 (es)
GR (1) GR80186B (es)
ID (1) ID807B (es)
PH (1) PH21947A (es)
TR (1) TR22714A (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3428782A1 (de) * 1984-08-04 1986-02-13 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur erzeugung von eisenschwamm
AT387038B (de) * 1986-11-25 1988-11-25 Voest Alpine Ag Verfahren und anlage zur gewinnung von elektrischer energie neben der herstellung von fluessigem roheisen
GB8706077D0 (en) * 1987-03-13 1987-04-15 Boc Group Plc Power generation
US5055131A (en) * 1987-08-31 1991-10-08 Northern States Power Company Cogeneration process for production of energy and iron materials
US5066325A (en) * 1987-08-31 1991-11-19 Northern States Power Company Cogeneration process for production of energy and iron materials, including steel
US5045112A (en) * 1988-02-08 1991-09-03 Northern States Power Company Cogeneration process for production of energy and iron materials, including steel
US5064174A (en) * 1989-10-16 1991-11-12 Northern States Power Company Apparatus for production of energy and iron materials, including steel
WO1989001981A1 (en) * 1987-08-31 1989-03-09 Northern States Power Company Congeneration process for production of energy and iron materials, including steel
US5124008A (en) * 1990-06-22 1992-06-23 Solv-Ex Corporation Method of extraction of valuable minerals and precious metals from oil sands ore bodies and other related ore bodies
JPH09202909A (ja) 1996-01-26 1997-08-05 Nippon Steel Corp 溶融還元設備ならびに操業方法
US5810905A (en) * 1996-10-07 1998-09-22 Cleveland Cliffs Iron Company Process for making pig iron
JPH10195513A (ja) * 1996-12-27 1998-07-28 Kobe Steel Ltd 金属鉄の製法
DE102010002523B4 (de) * 2009-03-18 2011-12-22 Rafic Boulos Daou Stahlerzeugungseinrichtung
DE102009001646B3 (de) * 2009-03-18 2010-07-22 Daou, Rafic Boulos, Bdadoun Stahlerzeugungseinrichtung
DE102009053920A1 (de) 2009-11-19 2011-05-26 Sms Siemag Ag Verfahren und Vorrichtung zur Verminderung des metallurgischen Energiebedarfs von geschlossenen elektrischen Schmelz- und/oder Reduktionsöfen
DE102020116425A1 (de) 2020-06-22 2021-12-23 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung von Rohstahl mit niedrigem N-Gehalt
CN115652012B (zh) * 2022-09-08 2024-05-07 中冶赛迪工程技术股份有限公司 一种氢基竖炉产海绵铁的渗碳冷却与煤气利用方法、系统及其应用
EP4417713A1 (en) 2023-02-14 2024-08-21 Oterdoom, Harmen The novel two-step (semi-)continuous process for clean slag and steel or hot metal

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU35901A1 (es) *
US1338439A (en) * 1918-07-19 1920-04-27 Guyon F Greenwood Metallurgical method and apparatus
US1407372A (en) * 1918-08-10 1922-02-21 Walter E F Bradley Reduction of ores
US1902089A (en) * 1927-07-25 1933-03-21 William P Deppe Process of mineral reduction and metal extraction
US2292305A (en) * 1941-10-27 1942-08-04 Alfred M Thomsen Iron sulphide metallurgy
US3224871A (en) * 1961-02-24 1965-12-21 Elektrokemisk As Process of preheating ores for reduction in smelting furnace
US3052533A (en) * 1961-03-27 1962-09-04 Alfred M Thomsen Process for the direct reduction of iron
GB958731A (en) * 1962-06-29 1964-05-27 Ass Elect Ind Means for supplying heated air to blast furnaces
CA848890A (en) * 1967-07-08 1970-08-11 Whigham William Production of iron and steel
AT303780B (de) * 1968-06-24 1972-12-11 Guenter Heitmann Dipl Ing Verfahren und Vorrichtung zur Erzeugung von Eisenschwamm aus oxydischen Eisenerzen
DE2033197A1 (de) * 1970-07-04 1972-01-20 Puhlmann P Verfahren und Vorrichtung von für die Weiterverarbeitung bestimmten Metallen bzw. Metallegierungen, insbesondere Stahl, oder Verbindungen dieser Metalle mit anderen Elementen, z. B. Metalloxyden, oder sonstigen schmelzbaren Erden oder Stoffen mit Hilfe des Elektro-Lichtbogenofens
US3888658A (en) * 1970-11-02 1975-06-10 Westinghouse Electric Corp Process for the direct reduction of iron ore to steel
DD100017A5 (es) * 1971-11-01 1973-09-05
DE2628972C2 (de) * 1976-06-28 1983-12-01 Paderwerk Gebr. Benteler, 4794 Schloss Neuhaus Verfahren zur kontinuierlichen Erzeugung von Stahl
US4094665A (en) * 1977-05-13 1978-06-13 Stora Kopparbergs Bergslags Ab Method for simultaneous combined production of electrical energy and crude iron
DE2734961B2 (de) * 1977-08-03 1980-02-28 Gottfried Bischoff Bau Kompl. Gasreinigungs- Und Wasserrueckkuehlanlagen Gmbh & Co Kg, 4300 Essen Konverteranlage für das Frischen von Stahl aus Roheisen
US4244732A (en) * 1979-03-27 1981-01-13 Kaiser Engineers, Inc. Manufacture of steel from ores containing high phosphorous and other undesirable constituents
BR8200062A (pt) * 1981-01-15 1982-10-26 Asea Ltd Processo de recuperacao de energia a partir de corrente de gas residual de vaso de processamento metalurgico e instalacao para producao de ferro ou aco pelo dito processo
JPS58185703A (ja) * 1982-04-21 1983-10-29 Nippon Steel Corp 電気炉による製鉄方法
DE3300867A1 (de) * 1983-01-13 1984-07-19 Mannesmann AG, 4000 Düsseldorf Verfahren zur erzeugung von stahl durch einschmelzen von eisenschwamm im lichtbogenofen

Also Published As

Publication number Publication date
EP0139310B1 (de) 1988-10-19
CA1224336A (en) 1987-07-21
TR22714A (tr) 1988-04-28
DE3334221A1 (de) 1985-03-14
DE3474690D1 (en) 1988-11-24
AU3238884A (en) 1985-02-28
BR8404219A (pt) 1985-07-23
PH21947A (en) 1988-04-15
GR80186B (en) 1985-01-02
AU564718B2 (en) 1987-08-20
ID807B (id) 1996-07-11
US4551172A (en) 1985-11-05
ES535324A0 (es) 1985-05-01
JPS60116706A (ja) 1985-06-24
EP0139310A1 (de) 1985-05-02
JPH0680167B2 (ja) 1994-10-12

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519