DE69930565D1 - Fliessbettverfahren für die Herstellung von Eisencarbid - Google Patents

Fliessbettverfahren für die Herstellung von Eisencarbid

Info

Publication number
DE69930565D1
DE69930565D1 DE69930565T DE69930565T DE69930565D1 DE 69930565 D1 DE69930565 D1 DE 69930565D1 DE 69930565 T DE69930565 T DE 69930565T DE 69930565 T DE69930565 T DE 69930565T DE 69930565 D1 DE69930565 D1 DE 69930565D1
Authority
DE
Germany
Prior art keywords
iron
zone
iron carbide
production
fluid bed
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
DE69930565T
Other languages
English (en)
Other versions
DE69930565T2 (de
Inventor
Emilio Quero Masso
David Carrasquero
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.)
ORINOCO IRON, SCS, PUERTO ORDAZ, VE
Original Assignee
Orinoco Iron C A Eine Ges N D
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=DE69930565(D1) "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 Eine Ges N D filed Critical Orinoco Iron C A Eine Ges N D
Application granted granted Critical
Publication of DE69930565D1 publication Critical patent/DE69930565D1/de
Publication of DE69930565T2 publication Critical patent/DE69930565T2/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
    • C21B13/0033—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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (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)
DE69930565T 1998-04-06 1999-04-06 Fliessbettverfahren für die Herstellung von Eisencarbid Expired - Lifetime DE69930565T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55859 1987-06-01
US09/055,859 US6063155A (en) 1998-04-06 1998-04-06 Fluidized bed process for the production of iron carbide

Publications (2)

Publication Number Publication Date
DE69930565D1 true DE69930565D1 (de) 2006-05-18
DE69930565T2 DE69930565T2 (de) 2007-04-05

Family

ID=22000627

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69930565T Expired - Lifetime DE69930565T2 (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 (9)

* 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
CN113874486B (zh) * 2019-06-06 2023-02-24 米德雷克斯技术公司 利用氢气的直接还原工艺
TW202325858A (zh) 2021-10-14 2023-07-01 日商日本製鐵股份有限公司 還原鐵之製造方法

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
EP0630975B1 (de) * 1993-06-19 1997-07-23 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
DE69930565T2 (de) 2007-04-05
KR100317661B1 (ko) 2002-04-24
AU725744B2 (en) 2000-10-19
JPH11343512A (ja) 1999-12-14
EP0949338A2 (de) 1999-10-13
EP0949338A3 (de) 2001-08-22
AU2132799A (en) 1999-10-14
ATE321893T1 (de) 2006-04-15
KR19990081797A (ko) 1999-11-15
JP3342670B2 (ja) 2002-11-11
EP0949338B1 (de) 2006-03-29
CO5060551A1 (es) 2001-07-30
US6063155A (en) 2000-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ORINOCO IRON, SCS, PUERTO ORDAZ, VE