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FR2388053A1 - Procede de fabrication de pellets - Google Patents

Procede de fabrication de pellets

Info

Publication number
FR2388053A1
FR2388053A1 FR7811174A FR7811174A FR2388053A1 FR 2388053 A1 FR2388053 A1 FR 2388053A1 FR 7811174 A FR7811174 A FR 7811174A FR 7811174 A FR7811174 A FR 7811174A FR 2388053 A1 FR2388053 A1 FR 2388053A1
Authority
FR
France
Prior art keywords
manufacturing process
pellet manufacturing
kwh
ores
ore
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
FR7811174A
Other languages
English (en)
Other versions
FR2388053B1 (fr
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Steel Corp filed Critical Nippon Steel Corp
Publication of FR2388053A1 publication Critical patent/FR2388053A1/fr
Application granted granted Critical
Publication of FR2388053B1 publication Critical patent/FR2388053B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge
    • 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)

Abstract

Procédé pour transformer en pellets des minerais de fer pulvérulents, caractérisé en ce qu'il consiste à broyer un minerai de fer ayant un indice de travail de broyage non supérieur à 20 kWh/T, et à ajouter au minerai ainsi broyé un minerai de fer dont l'indice de travail de broyage est supérieur à 20 kWh/T, afin d'obtenir un mélange de minerais. Application à la réalisation de charges pour haut-fourneau.
FR7811174A 1977-04-18 1978-04-17 Procede de fabrication de pellets Granted FR2388053A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4348077A JPS53131215A (en) 1977-04-18 1977-04-18 Granulating method

Publications (2)

Publication Number Publication Date
FR2388053A1 true FR2388053A1 (fr) 1978-11-17
FR2388053B1 FR2388053B1 (fr) 1981-11-20

Family

ID=12664877

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7811174A Granted FR2388053A1 (fr) 1977-04-18 1978-04-17 Procede de fabrication de pellets

Country Status (9)

Country Link
US (1) US4197115A (fr)
JP (1) JPS53131215A (fr)
AU (1) AU509601B2 (fr)
CA (1) CA1109679A (fr)
DE (1) DE2816888C2 (fr)
FR (1) FR2388053A1 (fr)
GB (1) GB1586039A (fr)
IT (1) IT1104843B (fr)
SE (1) SE433361C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111961844A (zh) * 2020-08-27 2020-11-20 中冶东方工程技术有限公司 一种不锈钢含金属固废磨矿方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604891B2 (ja) * 1979-10-09 1985-02-07 株式会社神戸製鋼所 粗粒鉱石含有ペレツト
DE3209619A1 (de) * 1982-03-17 1983-09-22 F.J. Gattys Ingenieurbüro für chem. Maschinen- und Apparatebau, 6078 Neu Isenburg Verfahren zur pelletisierung von substanzen mit kristalliner oder kristallartiger struktur
US6416251B1 (en) * 2000-03-28 2002-07-09 Council Of Scientific And Industrial Research Process for the stabilization of soluble chromium contaminated solid by down draft sintering
DE102004027193A1 (de) * 2004-06-03 2005-12-29 Thyssenkrupp Stahl Ag Agglomeratstein zum Einsatz in Schacht-, Corex- oder Hochöfen, Verfahren zur Herstellung von Agglomeratsteinen und Verwendung von Eisenerz-Fein- und -Feinststäuben
BRMU8402689Y1 (pt) * 2004-11-04 2013-09-24 dispositivo eliminador de rainhas em discos de pelotamento
JP6179478B2 (ja) * 2014-08-01 2017-08-16 住友金属鉱山株式会社 ペレットの製造方法、鉄−ニッケル合金の製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960396A (en) * 1957-12-23 1960-11-15 P M Associates Pelletization of iron ore concentrates
FR1335860A (fr) * 1962-10-10 1963-08-23 Metallgesellschaft Ag Procédé pour faire fonctionner des fours destinés à la fabrication de l'acier
GB960982A (en) * 1961-12-16 1964-06-17 Metallgesellschaft Ag A method of operating furnaces for the production of steel, and the formation of pellets for use in such method
DE1458776A1 (de) * 1965-12-24 1969-01-23 Metallgesellschaft Ag Verfahren zur Herstellung von Pellets
US3676104A (en) * 1968-03-25 1972-07-11 Cold Bound Pellets Ab Pre-treatment of metal-bearing mineral products
US3969103A (en) * 1974-02-25 1976-07-13 Canadian Patents And Development Limited Method of producing ball agglomerated particulate material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2771355A (en) * 1954-12-06 1956-11-20 Cohen Harry Agglomerating ores in the blast furnace
US4001007A (en) * 1973-12-31 1977-01-04 Nippon Steel Corporation Material for sintering emitting a lesser amount of nitrogen oxide and a method for manufacturing the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960396A (en) * 1957-12-23 1960-11-15 P M Associates Pelletization of iron ore concentrates
GB960982A (en) * 1961-12-16 1964-06-17 Metallgesellschaft Ag A method of operating furnaces for the production of steel, and the formation of pellets for use in such method
FR1335860A (fr) * 1962-10-10 1963-08-23 Metallgesellschaft Ag Procédé pour faire fonctionner des fours destinés à la fabrication de l'acier
DE1458776A1 (de) * 1965-12-24 1969-01-23 Metallgesellschaft Ag Verfahren zur Herstellung von Pellets
US3676104A (en) * 1968-03-25 1972-07-11 Cold Bound Pellets Ab Pre-treatment of metal-bearing mineral products
US3969103A (en) * 1974-02-25 1976-07-13 Canadian Patents And Development Limited Method of producing ball agglomerated particulate material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111961844A (zh) * 2020-08-27 2020-11-20 中冶东方工程技术有限公司 一种不锈钢含金属固废磨矿方法

Also Published As

Publication number Publication date
US4197115A (en) 1980-04-08
JPS53131215A (en) 1978-11-15
IT7848935A0 (it) 1978-04-17
SE433361B (sv) 1984-05-21
DE2816888A1 (de) 1978-10-19
FR2388053B1 (fr) 1981-11-20
JPS5621333B2 (fr) 1981-05-19
IT1104843B (it) 1985-10-28
SE433361C (sv) 1986-04-14
GB1586039A (en) 1981-03-11
SE7804050L (sv) 1978-10-19
DE2816888C2 (de) 1981-11-12
AU509601B2 (en) 1980-05-15
CA1109679A (fr) 1981-09-29
AU3505578A (en) 1979-10-18

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Legal Events

Date Code Title Description
ST Notification of lapse