FR1292748A - Process for the refining of melts of cast iron, by blowing oxygen in several jets - Google Patents

Process for the refining of melts of cast iron, by blowing oxygen in several jets

Info

Publication number
FR1292748A
FR1292748A FR865731A FR865731A FR1292748A FR 1292748 A FR1292748 A FR 1292748A FR 865731 A FR865731 A FR 865731A FR 865731 A FR865731 A FR 865731A FR 1292748 A FR1292748 A FR 1292748A
Authority
FR
France
Prior art keywords
melts
refining
cast iron
blowing oxygen
several jets
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
FR865731A
Other languages
French (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.)
Beteiligungs und Patentverwaltungs GmbH
Original Assignee
Beteiligungs und Patentverwaltungs GmbH
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 Beteiligungs und Patentverwaltungs GmbH filed Critical Beteiligungs und Patentverwaltungs GmbH
Priority to FR865731A priority Critical patent/FR1292748A/en
Application granted granted Critical
Publication of FR1292748A publication Critical patent/FR1292748A/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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above
    • 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
    • C21C5/305—Afterburning

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR865731A 1961-06-22 1961-06-22 Process for the refining of melts of cast iron, by blowing oxygen in several jets Expired FR1292748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR865731A FR1292748A (en) 1961-06-22 1961-06-22 Process for the refining of melts of cast iron, by blowing oxygen in several jets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR865731A FR1292748A (en) 1961-06-22 1961-06-22 Process for the refining of melts of cast iron, by blowing oxygen in several jets

Publications (1)

Publication Number Publication Date
FR1292748A true FR1292748A (en) 1962-05-04

Family

ID=8757803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865731A Expired FR1292748A (en) 1961-06-22 1961-06-22 Process for the refining of melts of cast iron, by blowing oxygen in several jets

Country Status (1)

Country Link
FR (1) FR1292748A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755165A1 (en) * 1977-12-10 1979-07-26 Maximilianshuette Eisenwerk Refining cast iron - by blowing oxygen into a converter full of molten iron both above and below the melt level
DE2838983A1 (en) * 1978-09-07 1980-03-20 Maximilianshuette Eisenwerk Refining cast iron - by blowing oxygen into a converter full of molten iron both above and below the melt level
DE3008145A1 (en) * 1980-03-04 1981-09-10 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Steel prodn. in top and bottom blown converter - with bottom nozzles fed at least periodically with solids-laden oxygen-free gas
WO1985002203A1 (en) * 1983-11-09 1985-05-23 Axel Friedrich Gonschorek Ld-converter with post combustion
EP0446860A1 (en) * 1990-03-13 1991-09-18 Cra Services Limited A process for producing metals and metal alloys in a smelt reduction vessel

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755165A1 (en) * 1977-12-10 1979-07-26 Maximilianshuette Eisenwerk Refining cast iron - by blowing oxygen into a converter full of molten iron both above and below the melt level
DE2838983A1 (en) * 1978-09-07 1980-03-20 Maximilianshuette Eisenwerk Refining cast iron - by blowing oxygen into a converter full of molten iron both above and below the melt level
DE3008145A1 (en) * 1980-03-04 1981-09-10 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Steel prodn. in top and bottom blown converter - with bottom nozzles fed at least periodically with solids-laden oxygen-free gas
WO1985002203A1 (en) * 1983-11-09 1985-05-23 Axel Friedrich Gonschorek Ld-converter with post combustion
EP0446860A1 (en) * 1990-03-13 1991-09-18 Cra Services Limited A process for producing metals and metal alloys in a smelt reduction vessel
TR25485A (en) * 1990-03-13 1993-05-01 Cra Services METHOD TO PRODUCE METAL AND METAL ALLOYS IN A MELTING INDUCTION BOILER

Similar Documents

Publication Publication Date Title
BE613191A (en) Welding or casting process under molten slag
FR1292748A (en) Process for the refining of melts of cast iron, by blowing oxygen in several jets
FR1292701A (en) Process for the refining of melts of cast iron, by blowing oxygen
BE605259A (en) Process for the refining of melts of cast iron, by blowing oxygen in several jets
BE587281A (en) Pure oxygen refining process for cast iron
BE605258A (en) Process for the refining of cast iron melts, by oxygen blowing.
BE584732A (en) Process for degassing molten steel
FR1168646A (en) Insufflation process for desulphurizing molten metals, in particular cast iron and steel
FR1246974A (en) Cast iron refining process
BE586677A (en) Cast iron production process.
FR1153416A (en) Process and apparatus for refining cast iron by blowing in pure oxygen
FR1261775A (en) Oxygen blowing process for steel production
FR1319476A (en) Process and converter for refining cast iron
FR1183979A (en) Lance for refining cast iron
FR1238337A (en) Process and installation for the direct reduction of iron ore to obtain liquid metal, and liquid metal obtained
FR1204081A (en) Cast iron refining process
FR1385314A (en) Lance for refining by blow molding over metal baths
BE585559A (en) Cast iron refining process.
BE583083A (en) Cast iron refining process.
FR1138104A (en) Device for the continuous refining of pig iron for its transformation into steel by blowing, from the top, refining agents containing oxygen, and method of operating this device
FR82038E (en) Improvements in the refining of cast iron by oxygen blowing
FR1236893A (en) Cast iron refining process
FR1315279A (en) Cast iron refining process
FR1017460A (en) Process to accelerate the refining with oxygen in the siemens-martin oven
FR70540E (en) Preliminary refining process for cast iron