FR2489841B1 - - Google Patents

Info

Publication number
FR2489841B1
FR2489841B1 FR8019447A FR8019447A FR2489841B1 FR 2489841 B1 FR2489841 B1 FR 2489841B1 FR 8019447 A FR8019447 A FR 8019447A FR 8019447 A FR8019447 A FR 8019447A FR 2489841 B1 FR2489841 B1 FR 2489841B1
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
FR8019447A
Other languages
French (fr)
Other versions
FR2489841A1 (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.)
SIB METALL INSTIT
Original Assignee
SIB METALL INSTIT
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 SIB METALL INSTIT filed Critical SIB METALL INSTIT
Priority to FR8019447A priority Critical patent/FR2489841A1/fr
Publication of FR2489841A1 publication Critical patent/FR2489841A1/fr
Application granted granted Critical
Publication of FR2489841B1 publication Critical patent/FR2489841B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/04—Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Charging Or Discharging (AREA)
FR8019447A 1980-09-09 1980-09-09 Dispositif pour le traitement de metaux liquides au moyen de gaz et de produits en poudre Granted FR2489841A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8019447A FR2489841A1 (fr) 1980-09-09 1980-09-09 Dispositif pour le traitement de metaux liquides au moyen de gaz et de produits en poudre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8019447A FR2489841A1 (fr) 1980-09-09 1980-09-09 Dispositif pour le traitement de metaux liquides au moyen de gaz et de produits en poudre

Publications (2)

Publication Number Publication Date
FR2489841A1 FR2489841A1 (fr) 1982-03-12
FR2489841B1 true FR2489841B1 (enrdf_load_stackoverflow) 1982-11-12

Family

ID=9245775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8019447A Granted FR2489841A1 (fr) 1980-09-09 1980-09-09 Dispositif pour le traitement de metaux liquides au moyen de gaz et de produits en poudre

Country Status (1)

Country Link
FR (1) FR2489841A1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3931392A1 (de) * 1989-09-20 1991-03-28 Fuchs Systemtechnik Gmbh Verfahren und vorrichtung zum zumindest zeitweise gleichzeitigen beaufschlagen einer metallschmelze mit einem gas und feinkoernigen feststoffen
US5332199A (en) * 1990-09-05 1994-07-26 Fuchs Systemtechnik Gmbh Metallurgical vessel
AU667640B2 (en) * 1993-08-18 1996-03-28 Commonwealth Industrial Gases Limited, The CO2 snow discharge apparatus
EP0639650A1 (en) * 1993-08-18 1995-02-22 The Commonwealth Industrial Gases Limited CO2 snow discharge apparatus
US5788920A (en) * 1995-01-31 1998-08-04 Kawasaki Steel Corporation Oxygen blowing lance capable of being used in an electric furnace
CN112251549B (zh) * 2020-11-26 2024-08-09 南京鹏昆环保科技有限公司 一种分离钢水和钢渣的炼渣炉及分离方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2546937A (en) * 1949-01-07 1951-03-27 Republic Steel Corp Apparatus for delivering a fluid into a furnace
FR73597E (fr) * 1958-05-14 1960-08-22 Steel Co Of Wales Ltd Perfectionnements à l'élaboration de l'acier
LU68939A1 (enrdf_load_stackoverflow) * 1973-12-05 1975-08-20

Also Published As

Publication number Publication date
FR2489841A1 (fr) 1982-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse