GB1421669A - Process and apparatus for preparing metals in an electric furnace - Google Patents

Process and apparatus for preparing metals in an electric furnace

Info

Publication number
GB1421669A
GB1421669A GB5314173A GB5314173A GB1421669A GB 1421669 A GB1421669 A GB 1421669A GB 5314173 A GB5314173 A GB 5314173A GB 5314173 A GB5314173 A GB 5314173A GB 1421669 A GB1421669 A GB 1421669A
Authority
GB
United Kingdom
Prior art keywords
gas
during
steel
tuyere
nov
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.)
Expired
Application number
GB5314173A
Other languages
English (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.)
Creusot Loire SA
Original Assignee
Creusot Loire SA
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 Creusot Loire SA filed Critical Creusot Loire SA
Publication of GB1421669A publication Critical patent/GB1421669A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
GB5314173A 1972-11-28 1973-11-15 Process and apparatus for preparing metals in an electric furnace Expired GB1421669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7242208A FR2207998B1 (enrdf_load_stackoverflow) 1972-11-28 1972-11-28

Publications (1)

Publication Number Publication Date
GB1421669A true GB1421669A (en) 1976-01-21

Family

ID=9107822

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5314173A Expired GB1421669A (en) 1972-11-28 1973-11-15 Process and apparatus for preparing metals in an electric furnace

Country Status (5)

Country Link
BE (1) BE807861A (enrdf_load_stackoverflow)
ES (1) ES419860A1 (enrdf_load_stackoverflow)
FR (1) FR2207998B1 (enrdf_load_stackoverflow)
GB (1) GB1421669A (enrdf_load_stackoverflow)
IT (1) IT999704B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0240998A1 (en) * 1986-04-08 1987-10-14 Union Carbide Corporation Melting furnace and method for melting metal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1058181A (fr) * 1951-06-15 1954-03-15 Westfalenhu Tte Ag Procédé pour l'affinage préalable de fonte brute ou de fonte pour acier dans la poche de coulée, au four martin ou au four électrique
FR1153416A (fr) * 1955-03-21 1958-03-10 Air Liquide Procédé et appareillage pour l'affinage de la fonte par insufflation d'oxygène pur
FR1243414A (fr) * 1959-02-27 1960-10-14 Air Liquide Procédé d'affinage des fontes phosphoreuses par l'oxygène concentré
BE635868A (enrdf_load_stackoverflow) * 1962-08-07
BE752893A (fr) * 1969-07-08 1970-12-16 Forges De La Loire St Chamond Procede et dispositif de refroidissement d'une tuyere de convertisseur d'affinage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0240998A1 (en) * 1986-04-08 1987-10-14 Union Carbide Corporation Melting furnace and method for melting metal
EP0375657A1 (en) * 1986-04-08 1990-06-27 Praxair Technology, Inc. Melting furnace

Also Published As

Publication number Publication date
IT999704B (it) 1976-03-10
FR2207998A1 (enrdf_load_stackoverflow) 1974-06-21
DE2356924B2 (de) 1976-08-05
BE807861A (fr) 1974-05-27
ES419860A1 (es) 1976-03-16
DE2356924A1 (de) 1974-06-06
FR2207998B1 (enrdf_load_stackoverflow) 1975-01-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee