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FR2283956A1 - Procede de preparation de granules de minerais metalliques reduits - Google Patents

Procede de preparation de granules de minerais metalliques reduits

Info

Publication number
FR2283956A1
FR2283956A1 FR7527481A FR7527481A FR2283956A1 FR 2283956 A1 FR2283956 A1 FR 2283956A1 FR 7527481 A FR7527481 A FR 7527481A FR 7527481 A FR7527481 A FR 7527481A FR 2283956 A1 FR2283956 A1 FR 2283956A1
Authority
FR
France
Prior art keywords
preparation
reduced metal
metal ore
ore granules
granules
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
FR7527481A
Other languages
English (en)
Other versions
FR2283956B1 (fr
Inventor
Ryoichi Yoshimura
Takashi Sohji
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko 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 Showa Denko KK filed Critical Showa Denko KK
Publication of FR2283956A1 publication Critical patent/FR2283956A1/fr
Application granted granted Critical
Publication of FR2283956B1 publication Critical patent/FR2283956B1/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
    • C21B13/006—Starting from ores containing non ferrous metallic oxides
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • 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
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/243—Binding; Briquetting ; Granulating with binders inorganic
    • 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
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
FR7527481A 1974-09-09 1975-09-08 Procede de preparation de granules de minerais metalliques reduits Granted FR2283956A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49103016A JPS5130504A (fr) 1974-09-09 1974-09-09

Publications (2)

Publication Number Publication Date
FR2283956A1 true FR2283956A1 (fr) 1976-04-02
FR2283956B1 FR2283956B1 (fr) 1979-04-20

Family

ID=14342838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527481A Granted FR2283956A1 (fr) 1974-09-09 1975-09-08 Procede de preparation de granules de minerais metalliques reduits

Country Status (6)

Country Link
US (1) US3993471A (fr)
JP (1) JPS5130504A (fr)
DE (1) DE2538864C3 (fr)
FR (1) FR2283956A1 (fr)
IN (1) IN144034B (fr)
ZA (1) ZA755595B (fr)

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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS517377U (fr) * 1974-07-02 1976-01-20
US4528029A (en) * 1980-07-21 1985-07-09 Board Of Control Of Michigan Technological University Self-reducing iron oxide agglomerates
AU685713B2 (en) * 1995-09-28 1998-01-22 Kawasaki Steel Corporation Chromium ore smelting reduction process
JP4757982B2 (ja) * 2000-06-28 2011-08-24 株式会社神戸製鋼所 粒状金属鉄の歩留まり向上方法
JP6460531B2 (ja) * 2015-05-28 2019-01-30 株式会社神戸製鋼所 還元鉄の製造方法
WO2018037154A1 (fr) * 2016-08-26 2018-03-01 Outotec (Finland) Oy Procédé de production de granulés de manganèse réduits, granulés de manganèse réduits et installation pour leur production
CN110102391B (zh) * 2019-05-09 2021-03-26 中南大学 一种超细煤粉的制备方法
CN112029995A (zh) * 2020-08-09 2020-12-04 徐州宏阳新材料科技有限公司 一种添加硅石的矿热炉冶炼铬铁的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653876A (en) * 1968-07-11 1972-04-04 Wienert Fritz Otto Ferrous pellets

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2711951A (en) * 1951-08-02 1955-06-28 Illinois Clay Products Co Process for producing a briquette of iron ore
US2864687A (en) * 1956-03-27 1958-12-16 United States Steel Corp Pelletizing method
JPS5240119B2 (fr) * 1971-09-18 1977-10-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653876A (en) * 1968-07-11 1972-04-04 Wienert Fritz Otto Ferrous pellets

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
DE2538864B2 (de) 1978-05-11
DE2538864A1 (de) 1976-03-18
US3993471A (en) 1976-11-23
ZA755595B (en) 1976-08-25
FR2283956B1 (fr) 1979-04-20
JPS5130504A (fr) 1976-03-15
DE2538864C3 (de) 1979-01-04
IN144034B (fr) 1978-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse