ZA982109B - Process for processing of reduction gas in a process for the reduction of ores - Google Patents

Process for processing of reduction gas in a process for the reduction of ores

Info

Publication number
ZA982109B
ZA982109B ZA982109A ZA982109A ZA982109B ZA 982109 B ZA982109 B ZA 982109B ZA 982109 A ZA982109 A ZA 982109A ZA 982109 A ZA982109 A ZA 982109A ZA 982109 B ZA982109 B ZA 982109B
Authority
ZA
South Africa
Prior art keywords
gas
reduction
oxidized
partial flow
ore
Prior art date
Application number
ZA982109A
Other languages
English (en)
Inventor
Gerald Rosenfellner
Original Assignee
Voest Alpine Ind Anlagen
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 Voest Alpine Ind Anlagen filed Critical Voest Alpine Ind Anlagen
Publication of ZA982109B publication Critical patent/ZA982109B/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
    • C21B13/0073—Selection or treatment of the reducing gases
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
ZA982109A 1997-03-12 1998-03-12 Process for processing of reduction gas in a process for the reduction of ores ZA982109B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0042497A AT404600B (de) 1997-03-12 1997-03-12 Verfahren und einrichtung zum aufbereiten von reduktionsgas zur reduktion von erzen

Publications (1)

Publication Number Publication Date
ZA982109B true ZA982109B (en) 1998-09-17

Family

ID=3490252

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA982109A ZA982109B (en) 1997-03-12 1998-03-12 Process for processing of reduction gas in a process for the reduction of ores

Country Status (13)

Country Link
US (2) US6293992B1 (xx)
EP (1) EP0966546B1 (xx)
JP (1) JP2001514701A (xx)
KR (1) KR20000076141A (xx)
CN (1) CN1074461C (xx)
AT (2) AT404600B (xx)
AU (1) AU719966B2 (xx)
BR (1) BR9808244A (xx)
CA (1) CA2283773A1 (xx)
DE (1) DE59801771D1 (xx)
TW (1) TW505703B (xx)
WO (1) WO1998040521A1 (xx)
ZA (1) ZA982109B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404600B (de) * 1997-03-12 1998-12-28 Voest Alpine Ind Anlagen Verfahren und einrichtung zum aufbereiten von reduktionsgas zur reduktion von erzen
AU2008282807A1 (en) * 2007-08-02 2009-02-05 The Benthamite Company, Llc Composition, production and use of sorbent particles for flue gas desulfurization
IT1402250B1 (it) 2010-09-29 2013-08-28 Danieli Off Mecc Procedimento ed apparato per la produzione di ferro di riduzione diretta utilizzando una sorgente di gas riducente comprendente idrogeno e monossido di carbonio
KR101178526B1 (ko) 2010-10-05 2012-08-30 주식회사 포스코 코크스로 가스 또는 석탄가스화로 가스의 이용방법
CN111537663B (zh) * 2020-04-20 2022-10-04 中国石油天然气集团有限公司 一种岩性识别剂携带装置及基于其的岩性识别系统和方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE371453C (sv) * 1973-03-26 1978-01-12 Skf Ind Trading & Dev Sett for framstellning av reduktionsgas
US3844766A (en) * 1973-12-26 1974-10-29 Midland Ross Corp Process for reducing iron oxide to metallic sponge iron with liquid or solid fuels
DE2733785A1 (de) * 1977-07-27 1979-02-08 Didier Eng Verfahren zur weiterverarbeitung von koksofengas
US4175951A (en) * 1978-05-11 1979-11-27 CVG-Siderurgica Del Orinoco, C.A. Method and apparatus for preparing a reducing gas stream
JPS5693805A (en) * 1979-12-28 1981-07-29 Chiyoda Chem Eng & Constr Co Ltd Production of reduced iron
ES8204139A1 (es) 1980-06-10 1982-04-01 Parkinson Cowan Appliances Ltd Una instalacion calentadora de gas
DE3024977A1 (de) * 1980-07-02 1982-01-28 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren zur herstellung von reaktionsgasen
US4331470A (en) * 1980-09-15 1982-05-25 Midrex Corporation Method for the direct reduction of iron in a shaft furnace using gas from coal
DE3101174C2 (de) 1981-01-16 1983-02-10 Brohltal-Deumag AG für feuerfeste Erzeugnisse, 5401 Urmitz Wärmetauscher, insbesondere Winderhitzer
DE3142485C2 (de) 1981-10-27 1983-11-17 Langbein & Engelbracht GmbH & Co KG, 4630 Bochum Glasrohrwärmetauscher
DE3213204C2 (de) 1982-04-08 1985-01-10 Saarberg-Fernwärme GmbH, 6600 Saarbrücken Wärmeaustauscher aus hochtemperaturbeständigen Werkstoffen
US4752329A (en) * 1986-03-21 1988-06-21 Midrex International B.V. Rotterdam, Zurich Branch Apparatus and method for increasing carbon content of hot directly reduced iron
DE4030093A1 (de) * 1990-09-22 1992-03-26 Metallgesellschaft Ag Verfahren zum aufbereiten von erdgas fuer die direktreduktion von eisenerz im schachtofen
US5377300A (en) 1992-11-04 1994-12-27 Watkins-Johnson Company Heater for processing gases
US5362454A (en) 1993-06-28 1994-11-08 The M. W. Kellogg Company High temperature heat exchanger
US5542963A (en) * 1994-09-21 1996-08-06 Sherwood; William L. Direct iron and steelmaking
AU4781296A (en) * 1995-11-29 1997-06-19 Powertech Industries Inc. Pulse combustor and boiler for same
AT404600B (de) * 1997-03-12 1998-12-28 Voest Alpine Ind Anlagen Verfahren und einrichtung zum aufbereiten von reduktionsgas zur reduktion von erzen

Also Published As

Publication number Publication date
CA2283773A1 (en) 1998-09-17
ATA42497A (de) 1998-05-15
EP0966546A1 (de) 1999-12-29
CN1249785A (zh) 2000-04-05
US6293992B1 (en) 2001-09-25
AU719966B2 (en) 2000-05-18
JP2001514701A (ja) 2001-09-11
KR20000076141A (ko) 2000-12-26
DE59801771D1 (de) 2001-11-22
EP0966546B1 (de) 2001-10-17
WO1998040521A1 (de) 1998-09-17
TW505703B (en) 2002-10-11
AT404600B (de) 1998-12-28
ATE207130T1 (de) 2001-11-15
US6383444B1 (en) 2002-05-07
US20020033074A1 (en) 2002-03-21
AU6384598A (en) 1998-09-29
CN1074461C (zh) 2001-11-07
BR9808244A (pt) 2000-05-16

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