LU80146A1 - - Google Patents

Info

Publication number
LU80146A1
LU80146A1 LU80146A LU80146A LU80146A1 LU 80146 A1 LU80146 A1 LU 80146A1 LU 80146 A LU80146 A LU 80146A LU 80146 A LU80146 A LU 80146A LU 80146 A1 LU80146 A1 LU 80146A1
Authority
LU
Luxembourg
Application number
LU80146A
Inventor
Kurt Stift
Horst Sulzbacher
Guenther Saiger
Original Assignee
Voest Ag
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 Ag filed Critical Voest Ag
Publication of LU80146A1 publication Critical patent/LU80146A1/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/14Agglomerating; Briquetting; Binding; Granulating
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B13/00Making spongy iron or liquid steel, by direct processes
    • C21B13/0086Conditioning, transformation of reduced iron ores
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991Coated

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Glanulating (AREA)
  • Compounds Of Iron (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Chemical Treatment Of Metals (AREA)
LU80146A 1977-08-25 1978-08-23 LU80146A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT617477A AT350600B (de) 1977-08-25 1977-08-25 Verfahren zur behandlung von eisenschwamm zum verhindern der reoxidation und vorrichtung zur durchfuehrung dieses verfahrens

Publications (1)

Publication Number Publication Date
LU80146A1 true LU80146A1 (it) 1979-01-19

Family

ID=3583629

Family Applications (1)

Application Number Title Priority Date Filing Date
LU80146A LU80146A1 (it) 1977-08-25 1978-08-23

Country Status (24)

Country Link
US (1) US4254167A (it)
JP (1) JPS583003B2 (it)
AR (1) AR215736A1 (it)
AT (1) AT350600B (it)
AU (1) AU505111B1 (it)
BE (1) BE869717A (it)
BR (1) BR7805479A (it)
CA (1) CA1124141A (it)
DE (1) DE2829924C3 (it)
ES (1) ES472851A1 (it)
FR (1) FR2401227A1 (it)
GB (1) GB2003057B (it)
GR (1) GR64997B (it)
IN (1) IN149510B (it)
IT (1) IT1107690B (it)
LU (1) LU80146A1 (it)
MY (1) MY8300179A (it)
NL (1) NL7807751A (it)
NO (1) NO148961C (it)
OA (1) OA06172A (it)
SE (1) SE433946B (it)
TR (1) TR20387A (it)
ZA (1) ZA783925B (it)
ZM (1) ZM6678A1 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5591691A (en) * 1978-12-29 1980-07-11 Silver Seiko Ltd Typewriter
AT367097B (de) * 1980-06-11 1982-05-25 Voest Alpine Ag Verfahren zum behandeln von metallischen huetteneinsatzstoffen, insbesondere eisenschwammteilchen
AT367804B (de) * 1980-10-01 1982-08-10 Voest Alpine Ag Verfahren zur behandlung von eisenschwamm
US4388116A (en) * 1981-08-04 1983-06-14 Hylsa, S.A. Passivation of sponge iron
US4559269A (en) * 1984-04-13 1985-12-17 Mcgean-Rohco, Inc. Composite puffed borax particles
US4751098A (en) * 1986-07-22 1988-06-14 Westinghouse Electric Corp. Reoxidation of partially oxidizable powders
JPH025928U (it) * 1988-06-23 1990-01-16
US5181954A (en) * 1991-01-14 1993-01-26 Hylsa S.A. De C.V. Method for coating iron-bearing particles to be processed in a direct reduction process
US6506231B2 (en) 1996-03-15 2003-01-14 Kabushiki Kaisha Kobe Seiko Sho Method and apparatus for making metallic iron
WO1997034018A1 (en) * 1996-03-15 1997-09-18 Kabushiki Kaisha Kobe Seiko Sho Method and apparatus for making metallic iron
JP2002294318A (ja) * 2001-04-02 2002-10-09 Nippon Steel Corp 還元ペレットの屋外貯蔵方法
JP2002363625A (ja) * 2001-06-05 2002-12-18 Kobe Steel Ltd 表面被覆還元鉄、その製造方法および溶解方法
AU2011299042A1 (en) 2010-09-10 2013-03-21 Nu-Iron Technology, Llc Processed DRI material
DE102021115807A1 (de) 2021-06-18 2022-12-22 Thyssenkrupp Steel Europe Ag Verfahren zum Behandeln von Eisenschwamm

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1184364B (de) * 1956-06-01 1964-12-31 United States Steel Corp Verfahren zum Herstellen von als Ersatz fuer Schrotteisen bei der Stahlerzeugung dienenden, metallisches Eisen enthaltenden Agglomeraten
US2871115A (en) * 1956-06-01 1959-01-27 United States Steel Corp Method of preparing self-fluxing synthetic iron scrap
GB833016A (en) * 1956-06-01 1960-04-21 United States Steel Corp Self-fluxing synthetic iron scrap and method of preparing the same
US3185563A (en) * 1961-05-17 1965-05-25 R N Corp Method and means for prevention of reoxidation of iron concentrates and the like
FR1432307A (fr) * 1965-05-05 1966-03-18 R N Corp Briquette en fer pulvérulent comprimé et son procédé de fabrication
US3479232A (en) * 1966-09-20 1969-11-18 Exxon Research Engineering Co Passivation of metals
DE1533875A1 (de) * 1967-05-09 1970-02-05 Schenck Dr Ing Dr Ing E H Herm Vor Rueckoxydation geschuetzte Eisenschwammstuecke,insbesondere Pellets
US3549425A (en) * 1968-01-10 1970-12-22 Exxon Research Engineering Co Passivation of metals
US3617394A (en) * 1968-11-22 1971-11-02 Exxon Research Engineering Co Kiln passivation of reduced ores
DE1940767A1 (de) * 1969-08-11 1972-02-10 Oswald Werner Leodegar Dr Phil Schutz von Eisenschwammpellets vor Rueckoxidation
US3690930A (en) * 1970-07-13 1972-09-12 Exxon Research Engineering Co Method of protecting reduced iron ore by coating
DE2061346C3 (de) * 1970-12-12 1974-10-10 Huettenwerk Oberhausen Ag, 4200 Oberhausen Verfahren zur Vorbereitung von Eisenerzpellets zur Direktreduktion im Fest- und Wanderbett
DE2306647A1 (de) * 1973-02-10 1974-08-15 Werner Wenzel Verfahren zum einschmelzen von eisenschwamm
US4075370A (en) * 1976-04-28 1978-02-21 Ogden Metals, Inc. Passivating metallic cuttings and turnings
US4032352A (en) * 1976-05-03 1977-06-28 Midrex Corporation Binder composition

Also Published As

Publication number Publication date
MY8300179A (en) 1983-12-31
SE433946B (sv) 1984-06-25
NO782883L (no) 1979-02-27
ES472851A1 (es) 1979-03-16
BR7805479A (pt) 1979-05-02
DE2829924C3 (de) 1985-11-14
ZM6678A1 (en) 1979-06-21
FR2401227B1 (it) 1982-03-05
ATA617477A (de) 1978-11-15
AU505111B1 (en) 1979-11-08
NO148961C (no) 1984-01-18
AR215736A1 (es) 1979-10-31
JPS583003B2 (ja) 1983-01-19
GB2003057A (en) 1979-03-07
NL7807751A (nl) 1979-02-27
FR2401227A1 (fr) 1979-03-23
JPS5445609A (en) 1979-04-11
GB2003057B (en) 1982-02-24
IN149510B (it) 1982-01-02
IT1107690B (it) 1985-11-25
SE7808934L (sv) 1979-02-26
IT7850713A0 (it) 1978-08-11
NO148961B (no) 1983-10-10
DE2829924B2 (de) 1980-08-28
GR64997B (en) 1980-06-11
CA1124141A (en) 1982-05-25
OA06172A (fr) 1981-06-30
TR20387A (tr) 1981-05-18
US4254167A (en) 1981-03-03
AT350600B (de) 1979-06-11
BE869717A (fr) 1978-12-01
DE2829924A1 (de) 1979-03-08
ZA783925B (en) 1979-11-28

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