ATE269419T1 - Verfahren zur einschränkung des auslaugungsverlustes bei der reduktion von feinem eisenerz im fluidatbett - Google Patents

Verfahren zur einschränkung des auslaugungsverlustes bei der reduktion von feinem eisenerz im fluidatbett

Info

Publication number
ATE269419T1
ATE269419T1 AT99959988T AT99959988T ATE269419T1 AT E269419 T1 ATE269419 T1 AT E269419T1 AT 99959988 T AT99959988 T AT 99959988T AT 99959988 T AT99959988 T AT 99959988T AT E269419 T1 ATE269419 T1 AT E269419T1
Authority
AT
Austria
Prior art keywords
iron ore
fine iron
fluidate
bed
reduction
Prior art date
Application number
AT99959988T
Other languages
English (en)
Inventor
Heung Kang
Pohang-Si Nam-Ku
Uoo-Chang Chung
Nam-Ku Pohang-Si Dong
Hang-Goo Kim
Sun-Kwang Jeong
Nag-Joon Choi
Pohang-Si Ku
A Voest Zschetzsche
Udo Voest Gennari
F Voest Hauzenberger
Original Assignee
Po Hang Iron & Steel
Res Inst Ind Science & Tech
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 Po Hang Iron & Steel, Res Inst Ind Science & Tech, Voest Alpine Ind Anlagen filed Critical Po Hang Iron & Steel
Application granted granted Critical
Publication of ATE269419T1 publication Critical patent/ATE269419T1/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
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
    • 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
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
AT99959988T 1999-12-16 1999-12-16 Verfahren zur einschränkung des auslaugungsverlustes bei der reduktion von feinem eisenerz im fluidatbett ATE269419T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR1999/000776 WO2001044518A1 (en) 1999-12-16 1999-12-16 Method for decreasing elutriation loss of fine iron ore in fluidized bed type reducing operation

Publications (1)

Publication Number Publication Date
ATE269419T1 true ATE269419T1 (de) 2004-07-15

Family

ID=19571236

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99959988T ATE269419T1 (de) 1999-12-16 1999-12-16 Verfahren zur einschränkung des auslaugungsverlustes bei der reduktion von feinem eisenerz im fluidatbett

Country Status (8)

Country Link
EP (1) EP1157136B1 (de)
JP (1) JP2003517097A (de)
AT (1) ATE269419T1 (de)
AU (1) AU757017B2 (de)
CA (1) CA2363102C (de)
DE (1) DE69918183T2 (de)
UA (1) UA72754C2 (de)
WO (1) WO2001044518A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT508775B1 (de) * 2009-10-16 2011-04-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von flüssigem roheisen in einem einschmelzvergaser unter nutzung von kohlenstoffhaltigem schlamm
RU2706273C1 (ru) * 2019-03-27 2019-11-15 федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" Способ получения гранулированного шлака

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU943307A1 (ru) * 1980-12-30 1982-07-15 Донецкий научно-исследовательский институт черной металлургии Способ усреднени агломерационной шихты
JPH0751725B2 (ja) * 1988-09-02 1995-06-05 川崎製鉄株式会社 流動層予備還元炉の立上げ方法
JPH0637657B2 (ja) * 1990-01-22 1994-05-18 川崎製鉄株式会社 粉状鉄鉱石の循環流動層予備還元方法
RU2016099C1 (ru) * 1990-08-26 1994-07-15 Акционерное общество открытого типа "Всероссийского алюминиево-магниевый институт" Способ производства железорудного агломерата
DE4437549C2 (de) * 1994-10-20 1996-08-08 Metallgesellschaft Ag Verfahren zur Herstellung von metallischem Eisen aus feinkörnigem Eisenerz

Also Published As

Publication number Publication date
WO2001044518A1 (en) 2001-06-21
EP1157136B1 (de) 2004-06-16
AU757017B2 (en) 2003-01-30
CA2363102A1 (en) 2001-06-21
DE69918183D1 (de) 2004-07-22
UA72754C2 (en) 2005-04-15
EP1157136A1 (de) 2001-11-28
JP2003517097A (ja) 2003-05-20
CA2363102C (en) 2007-05-22
AU1694200A (en) 2001-06-25
DE69918183T2 (de) 2005-07-28

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