FR2281428A1 - Procede de reduction d'un minerai de fer - Google Patents

Procede de reduction d'un minerai de fer

Info

Publication number
FR2281428A1
FR2281428A1 FR7524712A FR7524712A FR2281428A1 FR 2281428 A1 FR2281428 A1 FR 2281428A1 FR 7524712 A FR7524712 A FR 7524712A FR 7524712 A FR7524712 A FR 7524712A FR 2281428 A1 FR2281428 A1 FR 2281428A1
Authority
FR
France
Prior art keywords
iron ore
reduction process
ore reduction
iron
reduction
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7524712A
Other languages
English (en)
French (fr)
Other versions
FR2281428B1 (enEXAMPLES
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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 USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Publication of FR2281428A1 publication Critical patent/FR2281428A1/fr
Application granted granted Critical
Publication of FR2281428B1 publication Critical patent/FR2281428B1/fr
Granted legal-status Critical Current

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
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
FR7524712A 1974-08-09 1975-08-07 Procede de reduction d'un minerai de fer Granted FR2281428A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/496,223 US3957486A (en) 1974-08-09 1974-08-09 Method of reducing iron ore

Publications (2)

Publication Number Publication Date
FR2281428A1 true FR2281428A1 (fr) 1976-03-05
FR2281428B1 FR2281428B1 (enEXAMPLES) 1978-12-08

Family

ID=23971739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524712A Granted FR2281428A1 (fr) 1974-08-09 1975-08-07 Procede de reduction d'un minerai de fer

Country Status (19)

Country Link
US (1) US3957486A (enEXAMPLES)
JP (1) JPS5142008A (enEXAMPLES)
AR (1) AR209615A1 (enEXAMPLES)
AU (1) AU498454B2 (enEXAMPLES)
BE (1) BE831873A (enEXAMPLES)
BR (1) BR7505004A (enEXAMPLES)
CA (1) CA1053006A (enEXAMPLES)
DD (1) DD119616A5 (enEXAMPLES)
DE (1) DE2535498A1 (enEXAMPLES)
EG (1) EG12106A (enEXAMPLES)
ES (1) ES440031A1 (enEXAMPLES)
FR (1) FR2281428A1 (enEXAMPLES)
GB (1) GB1514777A (enEXAMPLES)
IT (1) IT1044660B (enEXAMPLES)
MX (1) MX2982E (enEXAMPLES)
NO (1) NO752782L (enEXAMPLES)
SE (1) SE415277B (enEXAMPLES)
TR (1) TR19288A (enEXAMPLES)
ZM (1) ZM11875A1 (enEXAMPLES)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398113A1 (fr) * 1977-07-18 1979-02-16 Sumitomo Metal Ind Procede de production de granules de fer reduit a partir de poussiere contenant du fer

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003056C2 (de) * 1979-01-29 1985-05-09 Kobe Steel, Ltd., Kobe, Hyogo Schachtofen
CA2694865A1 (en) * 1996-03-15 1997-09-18 Kabushiki Kaisha Kobe Seiko Sho Method for making metallic iron
US8690986B2 (en) * 2010-09-03 2014-04-08 Forest Vue Research, Llc Method for simultaneously producing iron, coke, and power
EP3320121B1 (en) 2015-07-07 2020-12-16 SABIC Global Technologies B.V. Coated iron ore pellets and a process of making and reducing the same to form reduced iron pellets
CN120060583B (zh) * 2025-04-28 2025-07-22 中南大学 一种基于氢基竖炉逐级还原降低球团矿富氢还原膨胀的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511400A (en) * 1946-07-23 1950-06-13 Brassert & Co Preparation of metallic oxides for reduction
US2750272A (en) * 1950-06-05 1956-06-12 Allis Chalmers Mfg Co Process for production of hard burned agglomerates of fine magnetite ore
US3682621A (en) * 1969-05-03 1972-08-08 Metallgesellschaft Ag Method of producing sponge-iron pellets from hematitic alumina-containing iron ore

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3759693A (en) * 1969-08-18 1973-09-18 Kobe Steel Ltd Method of producing reduced iron ore pellets

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511400A (en) * 1946-07-23 1950-06-13 Brassert & Co Preparation of metallic oxides for reduction
US2750272A (en) * 1950-06-05 1956-06-12 Allis Chalmers Mfg Co Process for production of hard burned agglomerates of fine magnetite ore
US3682621A (en) * 1969-05-03 1972-08-08 Metallgesellschaft Ag Method of producing sponge-iron pellets from hematitic alumina-containing iron ore

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2398113A1 (fr) * 1977-07-18 1979-02-16 Sumitomo Metal Ind Procede de production de granules de fer reduit a partir de poussiere contenant du fer

Also Published As

Publication number Publication date
IT1044660B (it) 1980-04-21
BE831873A (fr) 1976-01-29
EG12106A (en) 1978-06-30
SE7508883L (sv) 1976-02-10
ES440031A1 (es) 1977-06-01
SE415277B (sv) 1980-09-22
ZM11875A1 (en) 1976-05-21
AU8350575A (en) 1977-02-03
CA1053006A (en) 1979-04-24
DD119616A5 (enEXAMPLES) 1976-05-05
NO752782L (enEXAMPLES) 1976-02-10
TR19288A (tr) 1978-11-21
MX2982E (es) 1980-01-21
GB1514777A (en) 1978-06-21
AR209615A1 (es) 1977-05-13
US3957486A (en) 1976-05-18
FR2281428B1 (enEXAMPLES) 1978-12-08
DE2535498A1 (de) 1976-02-26
BR7505004A (pt) 1976-08-03
AU498454B2 (en) 1979-03-15
JPS5142008A (en) 1976-04-09

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Legal Events

Date Code Title Description
ST Notification of lapse