DE1433649A1 - Verfahren zum Entphosphoren von Roheisen,insbesondere Thomasroheisen - Google Patents

Verfahren zum Entphosphoren von Roheisen,insbesondere Thomasroheisen

Info

Publication number
DE1433649A1
DE1433649A1 DE1964T0025740 DET0025740A DE1433649A1 DE 1433649 A1 DE1433649 A1 DE 1433649A1 DE 1964T0025740 DE1964T0025740 DE 1964T0025740 DE T0025740 A DET0025740 A DE T0025740A DE 1433649 A1 DE1433649 A1 DE 1433649A1
Authority
DE
Germany
Prior art keywords
pig iron
slag
lime
acids
added
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.)
Pending
Application number
DE1964T0025740
Other languages
German (de)
English (en)
Inventor
Bengtsson Erik Axel
Heinz Maas
Kootz Dipl-Ing Dr Theodor
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.)
Thyssen AG
Original Assignee
August Thyssen Huette AG
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 August Thyssen Huette AG filed Critical August Thyssen Huette AG
Priority to DE1964T0025740 priority Critical patent/DE1433649A1/de
Priority to GB582465A priority patent/GB1097512A/en
Priority to LU48051A priority patent/LU48051A1/xx
Priority to FR6870A priority patent/FR1425195A/fr
Priority to BE660381D priority patent/BE660381A/xx
Priority to US43666165 priority patent/US3376130A/en
Publication of DE1433649A1 publication Critical patent/DE1433649A1/de
Pending 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
DE1964T0025740 1964-03-03 1964-03-03 Verfahren zum Entphosphoren von Roheisen,insbesondere Thomasroheisen Pending DE1433649A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE1964T0025740 DE1433649A1 (de) 1964-03-03 1964-03-03 Verfahren zum Entphosphoren von Roheisen,insbesondere Thomasroheisen
GB582465A GB1097512A (en) 1964-03-03 1965-02-10 Process for dephosphorizing molten pig iron
LU48051A LU48051A1 (US07176919-20070213-C00032.png) 1964-03-03 1965-02-23
FR6870A FR1425195A (fr) 1964-03-03 1965-02-24 Procédé de déphosphoration de la fonte
BE660381D BE660381A (US07176919-20070213-C00032.png) 1964-03-03 1965-02-26
US43666165 US3376130A (en) 1964-03-03 1965-03-02 Process for dephosphorization of pig iron particularly pig iron rich in phosphorus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964T0025740 DE1433649A1 (de) 1964-03-03 1964-03-03 Verfahren zum Entphosphoren von Roheisen,insbesondere Thomasroheisen

Publications (1)

Publication Number Publication Date
DE1433649A1 true DE1433649A1 (de) 1969-05-14

Family

ID=7552277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1964T0025740 Pending DE1433649A1 (de) 1964-03-03 1964-03-03 Verfahren zum Entphosphoren von Roheisen,insbesondere Thomasroheisen

Country Status (6)

Country Link
US (1) US3376130A (US07176919-20070213-C00032.png)
BE (1) BE660381A (US07176919-20070213-C00032.png)
DE (1) DE1433649A1 (US07176919-20070213-C00032.png)
FR (1) FR1425195A (US07176919-20070213-C00032.png)
GB (1) GB1097512A (US07176919-20070213-C00032.png)
LU (1) LU48051A1 (US07176919-20070213-C00032.png)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT264560B (de) * 1966-08-25 1968-09-10 Gustav Dipl Ing Wolfram Basisches Stahlherstellungsverfahren
FR2391280A2 (fr) * 1977-05-17 1978-12-15 Sumitomo Metal Ind Procede de dephosphoration de la fonte liquide
EP0043238B1 (en) * 1980-06-28 1984-10-10 Kawasaki Steel Corporation Method of dephosphorizing molten pig iron
US4572737A (en) * 1984-06-27 1986-02-25 The Boc Group, Inc. Agents for the removal of impurities from a molten metal and a process for producing same
JP5962070B2 (ja) * 2012-03-01 2016-08-03 Ｊｆｅスチール株式会社 溶銑吹錬処理の制御方法および制御装置
JP5962071B2 (ja) * 2012-03-01 2016-08-03 Ｊｆｅスチール株式会社 溶銑吹錬処理の制御方法および制御装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172756A (en) * 1965-03-09 Process of dephosphorizing pig iron
US2693411A (en) * 1951-12-26 1954-11-02 Cremer Frederick Method of purifying molten pig iron
US2671018A (en) * 1952-03-31 1954-03-02 Huettenwerk Oberhausen Ag Process for the production of basic bessemer steel low in nitrogen
US2668759A (en) * 1952-05-22 1954-02-09 Inland Steel Co Steelmaking process
US2781256A (en) * 1953-11-23 1957-02-12 United States Steel Corp Process for the rapid removal of sulphur and silicon from pig iron
US2789046A (en) * 1955-02-01 1957-04-16 Mannesmann Ag Process of making steel from pig iron
GB817786A (en) * 1956-08-16 1959-08-06 Stora Kopparbergs Bergslags Ab Method of refining phosphorus-containing pig iron
US3136626A (en) * 1960-08-19 1964-06-09 Lorraine Laminage Method of refining cast-iron
DE1408849A1 (de) * 1960-12-22 1970-07-30 Orths Dr Ing Kurt Verfahren zur Entphosphorung von Eisenschmelzen und Vorrichtung zum Durchfuehren des Verfahrens

Also Published As

Publication number Publication date
GB1097512A (en) 1968-01-03
LU48051A1 (US07176919-20070213-C00032.png) 1965-04-23
BE660381A (US07176919-20070213-C00032.png) 1965-08-26
US3376130A (en) 1968-04-02
FR1425195A (fr) 1966-01-14

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