ATE321893T1 - Fliessbettverfahren für die herstellung von eisencarbid - Google Patents

Fliessbettverfahren für die herstellung von eisencarbid

Info

Publication number
ATE321893T1
ATE321893T1 AT99106768T AT99106768T ATE321893T1 AT E321893 T1 ATE321893 T1 AT E321893T1 AT 99106768 T AT99106768 T AT 99106768T AT 99106768 T AT99106768 T AT 99106768T AT E321893 T1 ATE321893 T1 AT E321893T1
Authority
AT
Austria
Prior art keywords
iron
zone
iron carbide
production
fluid bed
Prior art date
Application number
AT99106768T
Other languages
English (en)
Inventor
Emilio Quero Masso
David Carrasquero
Original Assignee
Orinoco Iron C A A Corp Of Ven
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22000627&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE321893(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Orinoco Iron C A A Corp Of Ven filed Critical Orinoco Iron C A A Corp Of Ven
Application granted granted Critical
Publication of ATE321893T1 publication Critical patent/ATE321893T1/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
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture Of Iron (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
AT99106768T 1998-04-06 1999-04-06 Fliessbettverfahren für die herstellung von eisencarbid ATE321893T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/055,859 US6063155A (en) 1998-04-06 1998-04-06 Fluidized bed process for the production of iron carbide

Publications (1)

Publication Number Publication Date
ATE321893T1 true ATE321893T1 (de) 2006-04-15

Family

ID=22000627

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99106768T ATE321893T1 (de) 1998-04-06 1999-04-06 Fliessbettverfahren für die herstellung von eisencarbid

Country Status (8)

Country Link
US (1) US6063155A (de)
EP (1) EP0949338B1 (de)
JP (1) JP3342670B2 (de)
KR (1) KR100317661B1 (de)
AT (1) ATE321893T1 (de)
AU (1) AU725744B2 (de)
CO (1) CO5060551A1 (de)
DE (1) DE69930565T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100356178B1 (ko) * 2000-08-23 2002-10-18 주식회사 포스코 유동반응로를 이용한 용선 및 탄화철 제조장치
KR100376499B1 (ko) * 2000-12-20 2003-03-17 주식회사 포스코 유동층반응기의 스탠드파이프 배출 장치
AU2004295629B2 (en) * 2003-12-05 2008-11-20 Posco An apparatus for manufacturing a molten iron directly using fine or lump coals and fine iron ores, the method thereof, the integrated steel mill using the same and the method thereof
US7285257B2 (en) * 2004-04-27 2007-10-23 Honeywell International Inc. Method of removing tar-forming gases from CVD/CVI furnace effluent
EP1752106A1 (de) * 2005-08-11 2007-02-14 Cardio Life Research S.A. Chirurgischer Retraktor
US10434576B2 (en) * 2016-08-03 2019-10-08 Reid Reactors Llc Method and apparatus for producing metallic iron from iron oxide fines
US10661340B2 (en) * 2016-08-03 2020-05-26 Reid Reactors Llc Method and apparatus for producing metallic iron from iron oxide fines
WO2020247328A1 (en) * 2019-06-06 2020-12-10 Midrex Technologies, Inc. Direct reduction process utilizing hydrogen
DE102021122351A1 (de) * 2021-08-30 2023-03-02 Thyssenkrupp Steel Europe Ag Verfahren zur Herstellung einer Eisenschmelze
TWI861574B (zh) 2021-10-14 2024-11-11 日商日本製鐵股份有限公司 還原鐵之製造方法
JP7640157B1 (ja) * 2024-03-19 2025-03-05 学校法人福岡工業大学 セメンタイトの製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US32247A (en) * 1861-05-07 Vegetable-cutter
US4060414A (en) * 1975-06-06 1977-11-29 Ford Motor Company Copper coated iron-carbon eutectic alloy powders
US4053301A (en) * 1975-10-14 1977-10-11 Hazen Research, Inc. Process for the direct production of steel
US4897113A (en) * 1985-09-23 1990-01-30 Hylsa, S.A. Direct reduction process in reactor with hot discharge
US5137566A (en) * 1990-08-01 1992-08-11 Iron Carbide Holdings, Limited Process for preheating iron-containing reactor feed prior to being treated in a fluidized bed reactor
US5531424A (en) * 1993-04-19 1996-07-02 Fior De Venezuela Fluidized bed direct reduction plant
DE59403432D1 (de) * 1993-06-19 1997-08-28 Metallgesellschaft Ag Verfahren zur Direktreduktion von Eisenoxide enthaltenden Stoffen
US5387274A (en) * 1993-11-15 1995-02-07 C.V.G. Siderurgica Del Orinoco, C.A. Process for the production of iron carbide
US5869018A (en) * 1994-01-14 1999-02-09 Iron Carbide Holdings, Ltd. Two step process for the production of iron carbide from iron oxide
US5690717A (en) * 1995-03-29 1997-11-25 Iron Carbide Holdings, Ltd. Iron carbide process
JP2727436B2 (ja) * 1995-05-31 1998-03-11 川崎重工業株式会社 鉄カーバイドの製造方法及び製造装置
US5733357A (en) * 1996-02-05 1998-03-31 Iron Carbide Holdings, Ltd. Process for converting iron oxide to iron carbide employing internally generated carbon oxide as the carbiding agent
US5810905A (en) * 1996-10-07 1998-09-22 Cleveland Cliffs Iron Company Process for making pig iron

Also Published As

Publication number Publication date
EP0949338A2 (de) 1999-10-13
AU2132799A (en) 1999-10-14
KR19990081797A (ko) 1999-11-15
JPH11343512A (ja) 1999-12-14
EP0949338B1 (de) 2006-03-29
KR100317661B1 (ko) 2002-04-24
JP3342670B2 (ja) 2002-11-11
EP0949338A3 (de) 2001-08-22
CO5060551A1 (es) 2001-07-30
AU725744B2 (en) 2000-10-19
US6063155A (en) 2000-05-16
DE69930565T2 (de) 2007-04-05
DE69930565D1 (de) 2006-05-18

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