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FR2271293B1 - - Google Patents

Info

Publication number
FR2271293B1
FR2271293B1 FR7416937A FR7416937A FR2271293B1 FR 2271293 B1 FR2271293 B1 FR 2271293B1 FR 7416937 A FR7416937 A FR 7416937A FR 7416937 A FR7416937 A FR 7416937A FR 2271293 B1 FR2271293 B1 FR 2271293B1
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
FR7416937A
Other versions
FR2271293A1 (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.)
Imerys Aluminates SA
Original Assignee
Lafarge Fondu International 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 Lafarge Fondu International SA filed Critical Lafarge Fondu International SA
Priority to FR7416937A priority Critical patent/FR2271293B1/fr
Priority to ZA00753052A priority patent/ZA753052B/xx
Priority to DE2521202A priority patent/DE2521202C3/de
Priority to CA226,823A priority patent/CA1063807A/fr
Priority to YU1245/75A priority patent/YU39468B/xx
Priority to AU81151/75A priority patent/AU490861B2/en
Priority to SE7505558A priority patent/SE427565B/xx
Priority to AT753684A priority patent/ATA368475A/de
Priority to IT49597/75A priority patent/IT1035730B/it
Priority to JP5623775A priority patent/JPS5515527B2/ja
Priority to GB20643/75A priority patent/GB1508024A/en
Priority to US05/577,840 priority patent/US4010027A/en
Publication of FR2271293A1 publication Critical patent/FR2271293A1/fr
Application granted granted Critical
Publication of FR2271293B1 publication Critical patent/FR2271293B1/fr
Priority to BE186277A priority patent/BE865321Q/fr
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
    • C21C5/36—Processes yielding slags of special composition

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (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)
  • Furnace Details (AREA)
FR7416937A 1974-05-15 1974-05-15 Expired FR2271293B1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR7416937A FR2271293B1 (fr) 1974-05-15 1974-05-15
ZA00753052A ZA753052B (en) 1974-05-15 1975-05-12 Process for obtaining low phosphorus steel
CA226,823A CA1063807A (fr) 1974-05-15 1975-05-13 Procede de fabrication de l'acier par affinage du fer a l'oxygene
DE2521202A DE2521202C3 (de) 1974-05-15 1975-05-13 Verfahren zur Erzeugung einer Schlacke bei der Herstellung von phosphorarmem Stahl
AU81151/75A AU490861B2 (en) 1975-05-14 Process for steelmaking by oxygen refining or iron
SE7505558A SE427565B (sv) 1974-05-15 1975-05-14 Forfarande for framstellning av stal med lag fosforhalt.
YU1245/75A YU39468B (en) 1974-05-15 1975-05-14 Process for producing slag in the production of low phosphorous steel by means of annealing smelt pig-iron of various composition by means of oxygen
AT753684A ATA368475A (de) 1974-05-15 1975-05-14 Verfahren zum herstellen von phosphorarmem stahl durch sauerstoff-frischen und anwendung des verfahrens
IT49597/75A IT1035730B (it) 1974-05-15 1975-05-14 Perfezionamento nei procedimenti di affinazione per acciai
JP5623775A JPS5515527B2 (fr) 1974-05-15 1975-05-14
GB20643/75A GB1508024A (en) 1974-05-15 1975-05-15 Processes for steel making by oxygen refining of iron
US05/577,840 US4010027A (en) 1974-05-15 1975-05-15 Processes for steel making by oxygen refining of iron
BE186277A BE865321Q (fr) 1974-05-15 1978-03-24 Amelioration aux procedes d'obtention d'acier par affinage de la fonte a l'oxygene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7416937A FR2271293B1 (fr) 1974-05-15 1974-05-15

Publications (2)

Publication Number Publication Date
FR2271293A1 FR2271293A1 (fr) 1975-12-12
FR2271293B1 true FR2271293B1 (fr) 1977-06-24

Family

ID=9138898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416937A Expired FR2271293B1 (fr) 1974-05-15 1974-05-15

Country Status (12)

Country Link
US (1) US4010027A (fr)
JP (1) JPS5515527B2 (fr)
AT (1) ATA368475A (fr)
BE (1) BE865321Q (fr)
CA (1) CA1063807A (fr)
DE (1) DE2521202C3 (fr)
FR (1) FR2271293B1 (fr)
GB (1) GB1508024A (fr)
IT (1) IT1035730B (fr)
SE (1) SE427565B (fr)
YU (1) YU39468B (fr)
ZA (1) ZA753052B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839203B2 (ja) * 1979-05-31 1983-08-29 株式会社神戸製鋼所 造滓剤およびその製造方法
CA1147528A (fr) * 1979-06-09 1983-06-07 Seikichi Tabei Additifs pour la coulee continue de l'acier
JPS56165633A (en) * 1980-05-21 1981-12-19 Mitsui Eng & Shipbuild Co Ltd Unloader with continuous unloading device for bulk cargo
DE3040630C2 (de) * 1980-10-29 1983-03-31 Stahlwerke Peine-Salzgitter Ag, 3150 Peine Verfahren zur Erzeugung von Stahl im basischen Konverter unter Verwendung von flüssiger Konverterschlacke
JPS58219630A (ja) * 1982-06-12 1983-12-21 Nec Corp キ−ボ−ド
JPS5943843U (ja) * 1982-09-10 1984-03-22 三洋電機株式会社 湯沸器用燃焼装置
JPS60197534A (ja) * 1984-03-16 1985-10-07 Mitsui Eng & Shipbuild Co Ltd 多機能アンロ−ダ装置
US4842642A (en) * 1988-01-19 1989-06-27 Hamilton Specialty Bar Division Of Slater Industries Inc. Additive for promoting slag formation in steel refining ladle
US5868817A (en) * 1994-06-30 1999-02-09 Nippon Steel Corporation Process for producing steel by converter
CN100580100C (zh) * 2007-09-07 2010-01-13 重庆大学 含铝钢用lf炉精炼渣
CN102041350B (zh) * 2010-12-21 2012-09-05 南阳汉冶特钢有限公司 一种在氩站提高钢水纯净度的方法
CN104789731B (zh) * 2015-05-20 2017-12-15 攀钢集团攀枝花钢铁研究院有限公司 半钢炼钢造渣剂及其造渣方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1411074A (fr) * 1963-07-06 1965-09-17 Rheinische Stahlwerke Ag Procédé d'amélioration des scories métallurgiques des méthodes de production de l'acier basiques
US3311465A (en) * 1964-02-06 1967-03-28 Mcdowell Wellman Eng Co Iron-containing flux material for steel making process
US3318687A (en) * 1964-04-30 1967-05-09 James J Bowden Treatment of slag in the process of making steel
GB1170168A (en) * 1967-03-17 1969-11-12 Foseco Int Treatment of Molten Metal.
BE718288A (fr) * 1967-07-27 1968-12-31
US3802865A (en) * 1969-08-29 1974-04-09 Nippon Kokan Kk Self soluble slag forming agents for use in steel making
DE2000735A1 (de) * 1970-01-08 1971-07-22 Continentale Erz Gmbh Durch Sintern hergestellte,vorgebildete Schlacken fuer die Stahlerzeugung

Also Published As

Publication number Publication date
DE2521202C3 (de) 1982-06-03
CA1063807A (fr) 1979-10-09
JPS5515527B2 (fr) 1980-04-24
ZA753052B (en) 1976-04-28
YU124575A (en) 1982-08-31
BE865321Q (fr) 1978-09-25
SE7505558L (sv) 1975-11-17
YU39468B (en) 1984-12-31
GB1508024A (en) 1978-04-19
SE427565B (sv) 1983-04-18
JPS5129312A (fr) 1976-03-12
ATA368475A (de) 1978-02-15
US4010027A (en) 1977-03-01
DE2521202B2 (de) 1978-04-27
FR2271293A1 (fr) 1975-12-12
DE2521202A1 (de) 1975-11-27
AU8115175A (en) 1976-11-18
IT1035730B (it) 1979-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse