GB201614938D0 - Producing steel - Google Patents

Producing steel

Info

Publication number
GB201614938D0
GB201614938D0 GBGB1614938.7A GB201614938A GB201614938D0 GB 201614938 D0 GB201614938 D0 GB 201614938D0 GB 201614938 A GB201614938 A GB 201614938A GB 201614938 D0 GB201614938 D0 GB 201614938D0
Authority
GB
United Kingdom
Prior art keywords
producing steel
steel
producing
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.)
Withdrawn
Application number
GBGB1614938.7A
Other versions
GB2553342A (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.)
Mat Proc Inst
Original Assignee
Mat Proc Inst
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 Mat Proc Inst filed Critical Mat Proc Inst
Priority to GB1614938.7A priority Critical patent/GB2553342A/en
Publication of GB201614938D0 publication Critical patent/GB201614938D0/en
Publication of GB2553342A publication Critical patent/GB2553342A/en
Withdrawn legal-status Critical Current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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C21C7/0645—Agents used for dephosphorising or desulfurising
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • 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
    • 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
    • F27D2003/166—Introducing a fluid jet or current into the charge the fluid being a treatment gas
    • 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
    • F27D2003/168—Introducing a fluid jet or current into the charge through a lance
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
GB1614938.7A 2016-09-02 2016-09-02 Producing steel Withdrawn GB2553342A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1614938.7A GB2553342A (en) 2016-09-02 2016-09-02 Producing steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1614938.7A GB2553342A (en) 2016-09-02 2016-09-02 Producing steel

Publications (2)

Publication Number Publication Date
GB201614938D0 true GB201614938D0 (en) 2016-10-19
GB2553342A GB2553342A (en) 2018-03-07

Family

ID=57139861

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1614938.7A Withdrawn GB2553342A (en) 2016-09-02 2016-09-02 Producing steel

Country Status (1)

Country Link
GB (1) GB2553342A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116356119A (en) * 2023-05-31 2023-06-30 北京科技大学 High-efficiency steelmaking nitrogen control method based on hydrogen-containing plasma blowing

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU500065B1 (en) * 2021-04-20 2022-10-20 Wurth Paul Sa Method of operating an electric arc furnace, electric arc furnace and steel mill

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1143947A (en) * 1979-02-07 1983-04-05 Jerry V. Spruell Method for increasing vessel lining life for basic oxygen furnaces
JPS58104111A (en) * 1981-12-15 1983-06-21 Nippon Steel Corp Denitrifying method for disoxidized molten steel
JPS61223121A (en) * 1985-03-28 1986-10-03 Nippon Steel Corp Method for refining low nitrogen steel
US4830666A (en) * 1988-05-02 1989-05-16 Tekatch William M Removal of nitrogen from iron
JPH0543930A (en) * 1991-08-08 1993-02-23 Sumitomo Metal Ind Ltd Method for melting dead soft steel under atmospheric pressure
JPH06172841A (en) * 1992-12-08 1994-06-21 Nippon Steel Corp Method for decarburizing molten steel
EP1179602A1 (en) * 2000-08-07 2002-02-13 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for injection of a gas with an injection nozzle
DE10201108A1 (en) * 2002-01-15 2003-07-24 Sms Demag Ag Pyrometric metallurgy high-speed oxygen injection process for electric arc furnace involves pulse emission of oxygen-rich gas at supersonic speed
US8992656B2 (en) * 2011-12-21 2015-03-31 Praxair Technology, Inc. Controllable solids injection

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116356119A (en) * 2023-05-31 2023-06-30 北京科技大学 High-efficiency steelmaking nitrogen control method based on hydrogen-containing plasma blowing
CN116356119B (en) * 2023-05-31 2023-08-08 北京科技大学 High-efficiency steelmaking nitrogen control method based on hydrogen-containing plasma blowing

Also Published As

Publication number Publication date
GB2553342A (en) 2018-03-07

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)