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RU2403289C2 - Способ отделения металлического железа от оксида - Google Patents

Способ отделения металлического железа от оксида Download PDF

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Publication number
RU2403289C2
RU2403289C2 RU2007135253A RU2007135253A RU2403289C2 RU 2403289 C2 RU2403289 C2 RU 2403289C2 RU 2007135253 A RU2007135253 A RU 2007135253A RU 2007135253 A RU2007135253 A RU 2007135253A RU 2403289 C2 RU2403289 C2 RU 2403289C2
Authority
RU
Russia
Prior art keywords
iron
finely dispersed
sponge iron
oxide
burner
Prior art date
Application number
RU2007135253A
Other languages
English (en)
Russian (ru)
Other versions
RU2007135253A (ru
Inventor
ШЕЕЛЕ Йоахим ФОН (SE)
ШЕЕЛЕ Йоахим ФОН
Original Assignee
Линде Аг
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 Линде Аг filed Critical Линде Аг
Publication of RU2007135253A publication Critical patent/RU2007135253A/ru
Application granted granted Critical
Publication of RU2403289C2 publication Critical patent/RU2403289C2/ru

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/04—Working-up slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
RU2007135253A 2005-04-08 2006-04-03 Способ отделения металлического железа от оксида RU2403289C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0500782-8 2005-04-08
SE0500782 2005-04-08

Publications (2)

Publication Number Publication Date
RU2007135253A RU2007135253A (ru) 2009-05-20
RU2403289C2 true RU2403289C2 (ru) 2010-11-10

Family

ID=37073737

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007135253A RU2403289C2 (ru) 2005-04-08 2006-04-03 Способ отделения металлического железа от оксида

Country Status (3)

Country Link
RU (1) RU2403289C2 (fr)
WO (1) WO2006107256A1 (fr)
ZA (1) ZA200708105B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2010114611A (ru) 2007-09-14 2011-10-20 Баррик Гольд Корпорейшн (CA) Способ восстановления металлов платиновой группы с использованием восстановителей
EP2664681A1 (fr) * 2012-05-16 2013-11-20 Siemens VAI Metals Technologies GmbH Procédé et dispositif d'introduction de matière à fines particules dans le lit fluidisé d'un agrégat de réduction.
EP3220084A1 (fr) 2016-03-16 2017-09-20 Linde Aktiengesellschaft Traitement de déchets particulaires
EP3220083A1 (fr) 2016-03-16 2017-09-20 Linde Aktiengesellschaft Traitement de déchets particulaires
CN112063836A (zh) * 2020-10-27 2020-12-11 芜湖海创实业有限责任公司 一种电镀污泥处理系统及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888956A (en) * 1968-02-05 1975-06-10 Uddeholms Ab Method of making granulate
RU2122586C1 (ru) * 1995-07-19 1998-11-27 Фоест-Альпине Индустрианлагенбау ГмбХ Способ получения жидкого чугуна или жидких стальных полупродуктов и установка для его осуществления
RU2164951C2 (ru) * 1996-06-20 2001-04-10 Фоест-Альпине Индустрианлагенбау ГмбХ Плавильно-газификационный аппарат для получения расплава металла и установка для получения расплавов металла
US6488738B2 (en) * 1996-12-17 2002-12-03 Voest-Alpine Industrieanlagenbau Gmbh Method of producing molten metal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154817B (de) * 1957-04-27 1963-09-26 Ontario Research Foundation Verfahren zum Reduzieren von Eisenerz unter Einfuehrung von feinzerkleinertem Eisenerz, Flussmittel, Brennstoff, Sauerstoff und/oder Luft durch Brenner in eine Reaktionskammer
NO172570C (no) * 1991-07-08 1993-08-11 Elkem As Fremgangsmaate ved fremstilling av granulater
DE4310931C2 (de) * 1993-04-02 1999-04-15 Air Prod Gmbh Verfahren und Vorrichtung zum Entsorgen von Stäuben durch Verbrennen/Verschlacken in einem Kupolofen
SE518531C2 (sv) * 2000-05-05 2002-10-22 Aga Ab Sätt för återvinning av metaller
SE522953C2 (sv) * 2001-02-22 2004-03-16 Aga Ab Sätt och anordning för behandling av slam medelst en brännare

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888956A (en) * 1968-02-05 1975-06-10 Uddeholms Ab Method of making granulate
RU2122586C1 (ru) * 1995-07-19 1998-11-27 Фоест-Альпине Индустрианлагенбау ГмбХ Способ получения жидкого чугуна или жидких стальных полупродуктов и установка для его осуществления
RU2164951C2 (ru) * 1996-06-20 2001-04-10 Фоест-Альпине Индустрианлагенбау ГмбХ Плавильно-газификационный аппарат для получения расплава металла и установка для получения расплавов металла
US6488738B2 (en) * 1996-12-17 2002-12-03 Voest-Alpine Industrieanlagenbau Gmbh Method of producing molten metal

Also Published As

Publication number Publication date
ZA200708105B (en) 2008-09-25
WO2006107256A1 (fr) 2006-10-12
RU2007135253A (ru) 2009-05-20

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20120404