ZA979013B - Process for injecting metal-oxide containing fine particles into a reducing gas. - Google Patents

Process for injecting metal-oxide containing fine particles into a reducing gas.

Info

Publication number
ZA979013B
ZA979013B ZA9709013A ZA979013A ZA979013B ZA 979013 B ZA979013 B ZA 979013B ZA 9709013 A ZA9709013 A ZA 9709013A ZA 979013 A ZA979013 A ZA 979013A ZA 979013 B ZA979013 B ZA 979013B
Authority
ZA
South Africa
Prior art keywords
fine particles
reducing gas
oxide containing
containing fine
injecting metal
Prior art date
Application number
ZA9709013A
Other languages
English (en)
Inventor
Werner Leopold Kepplinger
Michael Nagl
Franz Hauzenberger
Bernhard Rinner
Felix Wallner
Peter Brandl
Udo Gennari
Johannes Schenk
Original Assignee
Voest Alpine Ind Anlagen
Po Hang Iron & Steel
Res Inst Ind Science & Tech
Inc Foundation
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, Po Hang Iron & Steel, Res Inst Ind Science & Tech, Inc Foundation filed Critical Voest Alpine Ind Anlagen
Publication of ZA979013B publication Critical patent/ZA979013B/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
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0026—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide in the flame of a burner or a hot gas stream
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • 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
    • 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)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
ZA9709013A 1996-10-08 1997-10-08 Process for injecting metal-oxide containing fine particles into a reducing gas. ZA979013B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0178096A AT405650B (de) 1996-10-08 1996-10-08 Verfahren zum einblasen von metalloxidhältigen feinteilchen in ein reduktionsgas

Publications (1)

Publication Number Publication Date
ZA979013B true ZA979013B (en) 1998-06-25

Family

ID=3520823

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9709013A ZA979013B (en) 1996-10-08 1997-10-08 Process for injecting metal-oxide containing fine particles into a reducing gas.

Country Status (17)

Country Link
US (1) US6273933B1 (cs)
EP (1) EP0946757B1 (cs)
JP (1) JP4202425B2 (cs)
KR (1) KR100441792B1 (cs)
CN (1) CN1072263C (cs)
AT (1) AT405650B (cs)
AU (1) AU722258B2 (cs)
BR (1) BR9711871A (cs)
CA (1) CA2267793A1 (cs)
CZ (1) CZ295453B6 (cs)
DE (1) DE59708966D1 (cs)
RU (1) RU2194769C2 (cs)
SK (1) SK284682B6 (cs)
TW (1) TW448231B (cs)
UA (1) UA52691C2 (cs)
WO (1) WO1998015660A1 (cs)
ZA (1) ZA979013B (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9249367B2 (en) 2012-07-06 2016-02-02 Gas Technology Institute Injector having interchangeable injector orifices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE470622C (de) * 1929-01-24 Polysius Fa G Ausblaseduese fuer mit Pressluft betriebene Foerderanlagen
GB827957A (en) 1955-03-15 1960-02-10 British Iron Steel Research Improvements in the production of metal from ores and in apparatus therefor
SU631538A1 (ru) * 1975-09-10 1978-11-05 Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт Способ отвода газа из конвертера
US4147535A (en) * 1977-05-16 1979-04-03 Outokumpu Oy Procedure for producing a suspension of a powdery substance and a reaction gas
FI63780C (fi) 1981-11-27 1983-08-10 Outokumpu Oy Saett och anordning foer att bilda en riktad och reglerad suspensionsstraole av ett aemne i pulverform och reaktionsgas
JPS60209430A (ja) * 1984-04-02 1985-10-22 Babcock Hitachi Kk 粉粒体輸送装置
JPS63241125A (ja) * 1986-11-29 1988-10-06 Nippon Steel Corp 溶融還元炉からの吸引排ガスを用いた粉鉱石の予備還元方法及び装置
EP0474704B1 (en) * 1989-06-02 1998-02-11 Cra Services Limited Pre-heating and pre-reduction of metal oxide ore using high temperature off-gases
AT395435B (de) * 1991-02-19 1992-12-28 Voest Alpine Ind Anlagen Verfahren zur inbetriebnahme einer anlage zur herstellung von roheisen oder stahlvormaterial, sowie anlage zur durchfuehrung des verfahrens
AT401777B (de) * 1992-05-21 1996-11-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigen roheisen oder flüssigen stahlvorprodukten
US5714113A (en) * 1994-08-29 1998-02-03 American Combustion, Inc. Apparatus for electric steelmaking

Also Published As

Publication number Publication date
CA2267793A1 (en) 1998-04-16
SK284682B6 (sk) 2005-09-08
KR20000048979A (ko) 2000-07-25
AU4865197A (en) 1998-05-05
JP4202425B2 (ja) 2008-12-24
JP2001501678A (ja) 2001-02-06
EP0946757B1 (de) 2002-12-11
CZ103099A3 (cs) 1999-10-13
RU2194769C2 (ru) 2002-12-20
CZ295453B6 (cs) 2005-08-17
KR100441792B1 (ko) 2004-07-27
BR9711871A (pt) 1999-08-24
AT405650B (de) 1999-10-25
EP0946757A1 (de) 1999-10-06
WO1998015660A1 (de) 1998-04-16
DE59708966D1 (de) 2003-01-23
AU722258B2 (en) 2000-07-27
ATA178096A (de) 1999-02-15
SK41199A3 (en) 2000-02-14
CN1072263C (zh) 2001-10-03
TW448231B (en) 2001-08-01
US6273933B1 (en) 2001-08-14
UA52691C2 (uk) 2003-01-15
CN1233293A (zh) 1999-10-27

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