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FR2174093B1 - - Google Patents

Info

Publication number
FR2174093B1
FR2174093B1 FR7306926A FR7306926A FR2174093B1 FR 2174093 B1 FR2174093 B1 FR 2174093B1 FR 7306926 A FR7306926 A FR 7306926A FR 7306926 A FR7306926 A FR 7306926A FR 2174093 B1 FR2174093 B1 FR 2174093B1
Authority
FR
France
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.)
Expired
Application number
FR7306926A
Other languages
French (fr)
Other versions
FR2174093A1 (en
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of FR2174093A1 publication Critical patent/FR2174093A1/fr
Application granted granted Critical
Publication of FR2174093B1 publication Critical patent/FR2174093B1/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
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • 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
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/008—Use of special additives or fluxing agents
    • 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

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)
FR7306926A 1972-02-28 1973-02-27 Reduced iron ore granules - by reducing granules contng iron ore powder, binder, and flux agent in presence of desulphurising agen Granted FR2174093A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2041172A JPS5319531B2 (xx) 1972-02-28 1972-02-28

Publications (2)

Publication Number Publication Date
FR2174093A1 FR2174093A1 (en) 1973-10-12
FR2174093B1 true FR2174093B1 (xx) 1976-05-21

Family

ID=12026280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7306926A Granted FR2174093A1 (en) 1972-02-28 1973-02-27 Reduced iron ore granules - by reducing granules contng iron ore powder, binder, and flux agent in presence of desulphurising agen

Country Status (5)

Country Link
JP (1) JPS5319531B2 (xx)
AU (1) AU5261173A (xx)
DE (1) DE2309112A1 (xx)
FR (1) FR2174093A1 (xx)
NL (1) NL7302816A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54147101A (en) * 1978-05-11 1979-11-17 Nippon Kokan Kk <Nkk> Reducing and desulfurizing method for green pellet of high sulfur content
US4239530A (en) * 1979-01-10 1980-12-16 Board Of Control Of Michigan Technological University Process for producing metallized iron pellets
JPS60115678U (ja) * 1984-01-11 1985-08-05 中本　長彦 ア−スクランプ
JPS61106728A (ja) * 1984-10-31 1986-05-24 Nippon Kokan Kk <Nkk> 塊成鉱及びその製造方法
CN115386725B (zh) * 2022-08-31 2024-03-26 武汉钢铁有限公司 冶金含铁脱硫固废的资源化处理方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1322423A (fr) * 1962-03-30 1963-03-29 Canada Steel Co Procédé pour la préparation directe d'un produit composé essentiellement de fer métallique en partant de minerais et de concentrés oxydiques du fer
FR1462309A (fr) * 1964-10-09 1966-04-15 Metallgesellschaft Ag Procédé pour la préparation d'éponge de fer
FR1508931A (fr) * 1967-01-25 1968-01-05 Mcdowell Wellman Eng Co Agglomération de boulettes de minerai de fer

Also Published As

Publication number Publication date
NL7302816A (xx) 1973-08-30
JPS4889112A (xx) 1973-11-21
DE2309112A1 (de) 1973-09-13
JPS5319531B2 (xx) 1978-06-21
FR2174093A1 (en) 1973-10-12
AU5261173A (en) 1974-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse