FR2174093A1 - Reduced iron ore granules - by reducing granules contng iron ore powder, binder, and flux agent in presence of desulphurising agen - Google Patents

Reduced iron ore granules - by reducing granules contng iron ore powder, binder, and flux agent in presence of desulphurising agen

Info

Publication number
FR2174093A1
FR2174093A1 FR7306926A FR7306926A FR2174093A1 FR 2174093 A1 FR2174093 A1 FR 2174093A1 FR 7306926 A FR7306926 A FR 7306926A FR 7306926 A FR7306926 A FR 7306926A FR 2174093 A1 FR2174093 A1 FR 2174093A1
Authority
FR
France
Prior art keywords
granules
iron ore
reducing
binder
desulphurising
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
FR7306926A
Other languages
English (en)
French (fr)
Other versions
FR2174093B1 (zh
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 (zh) 1972-02-28 1972-02-28

Publications (2)

Publication Number Publication Date
FR2174093A1 true FR2174093A1 (en) 1973-10-12
FR2174093B1 FR2174093B1 (zh) 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 (zh)
AU (1) AU5261173A (zh)
DE (1) DE2309112A1 (zh)
FR (1) FR2174093A1 (zh)
NL (1) NL7302816A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446321A1 (fr) * 1979-01-10 1980-08-08 Univ Michigan Tech Procede de production de boulettes de fer metallisees

Families Citing this family (4)

* 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
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

Citations (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

Patent Citations (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446321A1 (fr) * 1979-01-10 1980-08-08 Univ Michigan Tech Procede de production de boulettes de fer metallisees

Also Published As

Publication number Publication date
AU5261173A (en) 1974-08-29
FR2174093B1 (zh) 1976-05-21
DE2309112A1 (de) 1973-09-13
JPS5319531B2 (zh) 1978-06-21
JPS4889112A (zh) 1973-11-21
NL7302816A (zh) 1973-08-30

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Legal Events

Date Code Title Description
ST Notification of lapse