MY8400367A - Hot discharge direct function furnace - Google Patents

Hot discharge direct function furnace

Info

Publication number
MY8400367A
MY8400367A MY367/84A MY8400367A MY8400367A MY 8400367 A MY8400367 A MY 8400367A MY 367/84 A MY367/84 A MY 367/84A MY 8400367 A MY8400367 A MY 8400367A MY 8400367 A MY8400367 A MY 8400367A
Authority
MY
Malaysia
Prior art keywords
direct function
hot discharge
discharge direct
function furnace
furnace
Prior art date
Application number
MY367/84A
Other languages
English (en)
Inventor
Donald Beggs
Robert Milton Escott
Original Assignee
Midrex Corp
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 Midrex Corp filed Critical Midrex Corp
Publication of MY8400367A publication Critical patent/MY8400367A/xx

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
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • 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
    • C21B13/0093—Protecting against oxidation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • C21B13/029—Introducing coolant gas in the shaft furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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

  • 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)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
MY367/84A 1978-09-08 1984-12-30 Hot discharge direct function furnace MY8400367A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/940,806 US4188022A (en) 1978-09-08 1978-09-08 Hot discharge direct reduction furnace

Publications (1)

Publication Number Publication Date
MY8400367A true MY8400367A (en) 1984-12-31

Family

ID=25475451

Family Applications (1)

Application Number Title Priority Date Filing Date
MY367/84A MY8400367A (en) 1978-09-08 1984-12-30 Hot discharge direct function furnace

Country Status (14)

Country Link
US (1) US4188022A (es)
JP (1) JPS5538995A (es)
AR (1) AR218996A1 (es)
AU (1) AU526797B2 (es)
BR (1) BR7905516A (es)
CA (1) CA1119813A (es)
DE (1) DE2935707C2 (es)
EG (1) EG14104A (es)
FR (1) FR2435530A1 (es)
GB (1) GB2032594B (es)
MX (1) MX151937A (es)
MY (1) MY8400367A (es)
SU (1) SU1082328A3 (es)
ZA (1) ZA794289B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280840A (en) * 1979-11-08 1981-07-28 Pullman Incorporated Method of processing sponge iron
DE3034539C2 (de) * 1980-09-12 1982-07-22 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und Vorrichtung zur direkten Erzeugung von flüssigem Roheisen aus stückigem Eisenerz
CA1204287A (en) * 1982-03-22 1986-05-13 Frank V. Summers Method of generating a reducing gas
US4897113A (en) * 1985-09-23 1990-01-30 Hylsa, S.A. Direct reduction process in reactor with hot discharge
US5296015A (en) * 1990-01-09 1994-03-22 Hylsa S.A. De C.V. Method for the pneumatic transport of large iron-bearing particles
DE4224055C1 (de) * 1992-07-21 1993-12-16 Koeppern & Co Kg Maschf Verfahren zur Herstellung von Stahl
AT404361B (de) * 1995-01-23 1998-11-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zum abkühlen von heissem eisenschwamm
DE19623246C1 (de) * 1996-05-30 1997-10-02 Voest Alpine Ind Anlagen Verfahren und Vorrichtung zur Beschickung eines Einschmelzvergasers mit Vergasungsmitteln und Eisenschwamm
AT406963B (de) 1998-08-12 2000-11-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von eisenbriketts und/oder kaltem eisenschwamm
JP4053190B2 (ja) 1999-06-24 2008-02-27 東邦化学工業株式会社 剥離防止性に優れた加熱型舗装材料の製造方法
IT1315147B1 (it) * 2000-11-14 2003-02-03 Danieli Off Mecc Forno per la riduzione diretta di ossidi di ferro
CN100494409C (zh) * 2006-11-29 2009-06-03 周广砥 还原海绵铁的高炉
AT505490B1 (de) * 2007-06-28 2009-12-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur erzeugung von eisenschwamm
EP2909551B1 (en) * 2012-10-18 2020-05-13 Tenova South Africa (Pty) Ltd. Gas distributor for use in a heating apparatus
RU2590031C1 (ru) * 2015-01-12 2016-07-10 Общество с ограниченной ответственностью "Научно-производственное внедренческое предприятие ТОРЭКС" Способ прямого получения губчатого железа с использованием газокислородной конверсии и шахтная печь для его осуществления
RU2590029C1 (ru) * 2015-01-12 2016-07-10 Общество с ограниченной ответственностью "Научно-производственное внедренческое предприятие ТОРЭКС" Способ получения губчатого железа и шахтная печь для его осуществления
EP3255158A1 (de) 2016-06-09 2017-12-13 Primetals Technologies Austria GmbH Verfahren und vorrichtung zur direktreduktion unter ventgasnutzung
EP3255157A1 (de) 2016-06-09 2017-12-13 Primetals Technologies Austria GmbH Verfahren zur direktreduktion mit trockener ventgasentstaubung
EP3763832A1 (de) 2019-07-08 2021-01-13 Primetals Technologies Austria GmbH Abdichtung eines reduktionsaggregats
CN114561543B (zh) * 2022-03-01 2023-09-29 合肥工业大学 一种从钨铼合金废料中回收铼粉的装置和方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591789A (en) * 1948-06-24 1952-04-08 Brassert & Co Apparatus for reducing metallic oxides
US2999748A (en) * 1958-11-27 1961-09-12 Elektrokemisk As Process of reducing molded bodies comprising metallic oxides
US3850616A (en) * 1973-10-29 1974-11-26 Armco Steel Corp Inert gas seal for product discharge from a shaft furnace
US3836131A (en) * 1973-12-26 1974-09-17 Mildrex Corp Apparatus for cooling a moving bed of solid, gas permeable particles

Also Published As

Publication number Publication date
BR7905516A (pt) 1980-05-20
CA1119813A (en) 1982-03-16
AU526797B2 (en) 1983-02-03
GB2032594B (en) 1982-09-08
JPS5538995A (en) 1980-03-18
SU1082328A3 (ru) 1984-03-23
AR218996A1 (es) 1980-07-15
AU4965279A (en) 1980-03-13
FR2435530B1 (es) 1984-02-24
US4188022A (en) 1980-02-12
FR2435530A1 (fr) 1980-04-04
EG14104A (en) 1983-03-31
DE2935707C2 (de) 1986-07-17
ZA794289B (en) 1980-09-24
GB2032594A (en) 1980-05-08
MX151937A (es) 1985-05-08
DE2935707A1 (de) 1980-03-20
JPS5756528B2 (es) 1982-11-30

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