SE397366B - Sett och anordning for direkt reduktion av jernmalm - Google Patents

Sett och anordning for direkt reduktion av jernmalm

Info

Publication number
SE397366B
SE397366B SE7210365A SE1036572A SE397366B SE 397366 B SE397366 B SE 397366B SE 7210365 A SE7210365 A SE 7210365A SE 1036572 A SE1036572 A SE 1036572A SE 397366 B SE397366 B SE 397366B
Authority
SE
Sweden
Prior art keywords
kit
iron ore
direct reduction
reduction
direct
Prior art date
Application number
SE7210365A
Other languages
English (en)
Inventor
R Ando
K Hagiwara
Original Assignee
Nippon Kokan Kk
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 Nippon Kokan Kk filed Critical Nippon Kokan Kk
Publication of SE397366B publication Critical patent/SE397366B/sv

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
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • 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)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
SE7210365A 1971-08-12 1972-08-10 Sett och anordning for direkt reduktion av jernmalm SE397366B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46061270A JPS5137248B2 (sv) 1971-08-12 1971-08-12

Publications (1)

Publication Number Publication Date
SE397366B true SE397366B (sv) 1977-10-31

Family

ID=13166347

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7210365A SE397366B (sv) 1971-08-12 1972-08-10 Sett och anordning for direkt reduktion av jernmalm

Country Status (5)

Country Link
US (1) US3831913A (sv)
JP (1) JPS5137248B2 (sv)
FR (1) FR2148619B1 (sv)
GB (1) GB1398877A (sv)
SE (1) SE397366B (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA992326A (en) * 1972-10-20 1976-07-06 Hans D. Toepell Process and apparatus for reducing iron oxides
US3945624A (en) * 1972-10-31 1976-03-23 Allis-Chalmers Corporation Reduction kiln having a controllable distribution system
JPS5062869A (sv) * 1973-10-09 1975-05-29
DE2719422C2 (de) * 1977-04-30 1982-04-29 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Direktreduktion von Eisenoxyde enthaltenden Materialien zu Schwammeisen im Drehrohrofen
DE2835866A1 (de) * 1978-08-16 1980-02-28 Metallgesellschaft Ag Verfahren zur direktreduktion von eisenoxidhaltigen materialien
US4304597A (en) * 1980-03-20 1981-12-08 The Direct Reduction Corporation System for control of sinter formation in iron oxide reducing kilns
US4983214A (en) * 1990-02-13 1991-01-08 Zia Technology, Inc. Method and apparatus for direct reduction of metal oxides
DE4039504A1 (de) * 1990-12-11 1992-06-17 Vaw Ver Aluminium Werke Ag Verfahren zur extraktion von metallen aus metallhaltigen rohstoffen
US5437707A (en) * 1994-04-28 1995-08-01 Cross; Mark Apparatus for treating iron ore
TW461920B (en) * 1998-09-25 2001-11-01 Mitsubishi Heavy Ind Ltd Method of producing reduced iron and production facilities therefor
WO2000039351A1 (en) * 1998-12-23 2000-07-06 L & C Steinmuller (Africa) (Proprietary) Limited Eaf dust treatment by pelletising and fluidised-bed reduction
US6221127B1 (en) * 1999-11-10 2001-04-24 Svedala Industries, Inc. Method of pyroprocessing mineral ore material for reducing combustion NOx
US9347109B2 (en) * 2003-02-28 2016-05-24 Vale S.A. Combined pre-treatment process for enabling feed material to be charged in direct reduction processes
DE102007016018A1 (de) * 2007-04-03 2008-10-09 Sms Demag Ag Brenneranordnung
US20130323661A1 (en) * 2012-06-01 2013-12-05 Clearsign Combustion Corporation Long flame process heater
CN115161493B (zh) * 2022-09-06 2023-01-20 中冶长天国际工程有限责任公司 一种基于回转窑的提铁减锌工艺、系统及其方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1477517A (en) * 1921-02-05 1923-12-11 Andrew W Newberry Apparatus for burning cement material
US2091850A (en) * 1933-07-29 1937-08-31 American Lurgi Corp Apparatus for the performance of metallurgical or chemical reactions
US2792298A (en) * 1954-04-09 1957-05-14 Freeman Horace Iron oxide reduction
US3224871A (en) * 1961-02-24 1965-12-21 Elektrokemisk As Process of preheating ores for reduction in smelting furnace
US3182980A (en) * 1963-04-22 1965-05-11 Allis Chalmers Mfg Co Rotary kiln
US3539336A (en) * 1968-08-20 1970-11-10 Eveleth Taconite Co Ore pelletizing process and apparatus
US3671027A (en) * 1970-09-24 1972-06-20 Hanna Mining Co Heat processing of minerals

Also Published As

Publication number Publication date
GB1398877A (en) 1975-06-25
FR2148619B1 (sv) 1977-04-01
JPS5137248B2 (sv) 1976-10-14
DE2239605B2 (de) 1976-07-22
US3831913A (en) 1974-08-27
JPS4826613A (sv) 1973-04-07
DE2239605A1 (de) 1973-04-26
FR2148619A1 (sv) 1973-03-23

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