ATE151117T1 - Verfahren und vorrichtung zum beschichten eisenhaltiger teilchen für die direktreduktion - Google Patents

Verfahren und vorrichtung zum beschichten eisenhaltiger teilchen für die direktreduktion

Info

Publication number
ATE151117T1
ATE151117T1 AT92100506T AT92100506T ATE151117T1 AT E151117 T1 ATE151117 T1 AT E151117T1 AT 92100506 T AT92100506 T AT 92100506T AT 92100506 T AT92100506 T AT 92100506T AT E151117 T1 ATE151117 T1 AT E151117T1
Authority
AT
Austria
Prior art keywords
direct reduction
discharge pipe
bin
containing particles
slurry
Prior art date
Application number
AT92100506T
Other languages
English (en)
Inventor
Jorge Domingo Berrun-Castanon
Mario Teresa Guerra-Reyes
Leopold Israel Ruiz-Leal
Original Assignee
Hylsa Sa
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 filed Critical Hylsa Sa
Application granted granted Critical
Publication of ATE151117T1 publication Critical patent/ATE151117T1/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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture Of Iron (AREA)
  • Compounds Of Iron (AREA)
  • Powder Metallurgy (AREA)
  • Fertilizers (AREA)
  • Water Treatment By Sorption (AREA)
  • Processing Of Solid Wastes (AREA)
AT92100506T 1991-01-14 1992-01-14 Verfahren und vorrichtung zum beschichten eisenhaltiger teilchen für die direktreduktion ATE151117T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/640,969 US5181954A (en) 1991-01-14 1991-01-14 Method for coating iron-bearing particles to be processed in a direct reduction process

Publications (1)

Publication Number Publication Date
ATE151117T1 true ATE151117T1 (de) 1997-04-15

Family

ID=24570408

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92100506T ATE151117T1 (de) 1991-01-14 1992-01-14 Verfahren und vorrichtung zum beschichten eisenhaltiger teilchen für die direktreduktion

Country Status (10)

Country Link
US (1) US5181954A (de)
EP (1) EP0495455B1 (de)
JP (1) JPH05156335A (de)
AT (1) ATE151117T1 (de)
BR (1) BR9200086A (de)
CA (1) CA2059250A1 (de)
DE (1) DE69218632D1 (de)
ID (1) ID984B (de)
MX (1) MX9200127A (de)
MY (1) MY106386A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0736505A1 (de) * 1995-04-07 1996-10-09 HYLSA, S.A. de C.V. Feuerfester Ziegel für Reaktoren für die Eisenerz-Reduktion
WO2001054819A1 (en) * 2000-01-28 2001-08-02 Pacific Edge Holdings Pty Ltd Process for upgrading low rank carbonaceous material
US6592920B2 (en) * 2001-06-21 2003-07-15 Kraft Foods Holdings, Inc. Cereal ingredient application process
BRPI0603592A (pt) * 2006-08-22 2008-04-08 Vale Do Rio Doce Co dispositivo aerador de lìquidos ou polpas
US8690986B2 (en) * 2010-09-03 2014-04-08 Forest Vue Research, Llc Method for simultaneously producing iron, coke, and power
CN113699299B (zh) * 2013-07-29 2023-06-02 日本制铁株式会社 直接还原用原料、直接还原用原料的制造方法和还原铁的制造方法
US10550445B2 (en) 2015-07-07 2020-02-04 Sabic Global Technologies B.V. Coated iron ore pellets and a process of making and reducing the same to form reduced iron pellets
IT202300020244A1 (it) 2023-10-02 2025-04-02 Piergiorgio Luigi Fontana Processo di riduzione di minerale di ferro alimentato con idrogeno

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2821164A (en) * 1956-04-17 1958-01-28 Frank J Ingala Spray device
US2862808A (en) * 1957-07-31 1958-12-02 Alan N Mann Apparatus and method for reducing iron oxide pellets
DE1269097B (de) * 1965-08-21 1968-05-30 Purmetall Werner Funke Vorrichtung zum pneumatischen Mischen und Foerdern von zum Erhaerten neigenden Gut aus einem stehenden Druckbehaelter
DE2061346C3 (de) * 1970-12-12 1974-10-10 Huettenwerk Oberhausen Ag, 4200 Oberhausen Verfahren zur Vorbereitung von Eisenerzpellets zur Direktreduktion im Fest- und Wanderbett
US3765872A (en) * 1970-12-16 1973-10-16 Fierro Esponja Method and apparatus for the gaseous reduction of iron ore to sponge iron
US4046557A (en) * 1975-09-08 1977-09-06 Midrex Corporation Method for producing metallic iron particles
US4118017A (en) * 1976-01-02 1978-10-03 United States Steel Corporation Shaft furnace design
AT350600B (de) * 1977-08-25 1979-06-11 Voest Ag Verfahren zur behandlung von eisenschwamm zum verhindern der reoxidation und vorrichtung zur durchfuehrung dieses verfahrens
US4150972A (en) * 1977-11-17 1979-04-24 Fierro Esponja, S.A. Controlling carburization in the reduction of iron ore to sponge iron
GB2016124B (en) * 1978-03-11 1982-06-09 Hamburger Stahlwerke Gmbh Rocess and apparatus for the direct reduction of iron ores
JPS557312A (en) * 1978-06-28 1980-01-19 Utarou Tsujimoto Slope banking-reinforcing method
US4449671A (en) * 1981-04-15 1984-05-22 Hylsa, S.A. Apparatus for separating agglomerated particulate matter
US4388116A (en) * 1981-08-04 1983-06-14 Hylsa, S.A. Passivation of sponge iron
US4528030A (en) * 1983-05-16 1985-07-09 Hylsa, S.A. Method of reducing iron ore
JPS627806A (ja) * 1985-07-02 1987-01-14 Kobe Steel Ltd 竪型炉を用いる直接製鉄方法
JPH0826416B2 (ja) * 1987-04-21 1996-03-13 株式会社神戸製鋼所 耐クラスタリング性に優れた直接製鉄用または溶融還元製鉄用製鉄原料

Also Published As

Publication number Publication date
JPH05156335A (ja) 1993-06-22
DE69218632D1 (de) 1997-05-07
MX9200127A (es) 1992-07-01
EP0495455A1 (de) 1992-07-22
ID984B (id) 1996-10-04
EP0495455B1 (de) 1997-04-02
CA2059250A1 (en) 1992-07-15
US5181954A (en) 1993-01-26
BR9200086A (pt) 1992-10-06
MY106386A (en) 1995-05-30

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