FR2252410B1 - - Google Patents

Info

Publication number
FR2252410B1
FR2252410B1 FR7438871A FR7438871A FR2252410B1 FR 2252410 B1 FR2252410 B1 FR 2252410B1 FR 7438871 A FR7438871 A FR 7438871A FR 7438871 A FR7438871 A FR 7438871A FR 2252410 B1 FR2252410 B1 FR 2252410B1
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
FR7438871A
Other versions
FR2252410A1 (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.)
Foseco International Ltd
Original Assignee
Foseco International Ltd
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
Priority claimed from GB54996/73A external-priority patent/GB1484258A/en
Application filed by Foseco International Ltd filed Critical Foseco International Ltd
Publication of FR2252410A1 publication Critical patent/FR2252410A1/fr
Application granted granted Critical
Publication of FR2252410B1 publication Critical patent/FR2252410B1/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7438871A 1973-11-27 1974-11-27 Expired FR2252410B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB54996/73A GB1484258A (en) 1973-11-27 1973-11-27 Flux composition for desulphurising molten metal
GB1871274 1974-04-29

Publications (2)

Publication Number Publication Date
FR2252410A1 FR2252410A1 (fr) 1975-06-20
FR2252410B1 true FR2252410B1 (fr) 1976-10-22

Family

ID=26253563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7438871A Expired FR2252410B1 (fr) 1973-11-27 1974-11-27

Country Status (10)

Country Link
US (1) US4014685A (fr)
JP (1) JPS5626688B2 (fr)
BR (1) BR7409856A (fr)
CA (1) CA1044898A (fr)
DE (1) DE2455847A1 (fr)
ES (1) ES432345A1 (fr)
FR (1) FR2252410B1 (fr)
IT (1) IT1024912B (fr)
PL (1) PL91798B1 (fr)
SE (1) SE425174B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4177070A (en) * 1976-03-09 1979-12-04 Antipenko Grigory I Exothermic slag-forming mixture
WO1979000398A1 (fr) * 1977-12-16 1979-07-12 Foseco Int Desulfuration des metaux ferreux
US4142887A (en) * 1978-02-21 1979-03-06 Reactive Metals & Alloys Corporation Steel ladle desulfurization compositions and methods of steel desulfurization
JPS54131521A (en) * 1978-04-04 1979-10-12 Showa Denko Kk Antidigestive calcic smelting agent for steel
JPS55110712A (en) * 1979-02-15 1980-08-26 Kawasaki Steel Corp Desulfurizing agent for blowing-in
US4217134A (en) * 1979-06-13 1980-08-12 Molten Steel Products, Inc. Compositions and methods for desulphurizing molten ferrous metals
US4279643A (en) * 1980-04-08 1981-07-21 Reactive Metals & Alloys Corporation Magnesium bearing compositions for and method of steel desulfurization
US4405364A (en) * 1981-05-20 1983-09-20 Nuova Italsider S.P.A. Process of refining iron in oxygen converters with additions of materials containing sodium carbonate
GB2118209B (en) * 1982-02-12 1986-06-04 Showa Denko Kk Refining agent of molten metal and methods for producing the same
JPS58151416A (ja) * 1982-03-03 1983-09-08 Sumitomo Metal Ind Ltd クロムを含む溶融鉄合金の脱燐・脱硫方法
FR2541310B1 (fr) * 1983-02-18 1990-01-26 Lafarge Fondu Int Procede de fabrication d'une scorie de desulfuration de l'acier
US5000782A (en) * 1986-11-03 1991-03-19 United Technologies Corporation Powder mixture for making yttrium enriched aluminide coatings
US5407459A (en) * 1993-09-23 1995-04-18 Alcan International Limited Process for the preparation of calcium aluminates from aluminum dross residues
US20050056120A1 (en) * 2003-09-15 2005-03-17 Flores-Morales Jose Ignacio Desulphurization of ferrous materials using sodium silicate
US20050066772A1 (en) * 2003-09-26 2005-03-31 Flores-Morales Jose Ignacio Desulphurization of ferrous materials using glass cullet
US7618473B1 (en) * 2003-10-27 2009-11-17 Rodney L. Naro Method for improving operational efficiency in clogged induction melting and pouring furnaces
CN100500875C (zh) * 2006-04-04 2009-06-17 梁新亚 复合型铁水脱硫剂
CN100564548C (zh) * 2007-10-10 2009-12-02 攀钢集团攀枝花钢铁研究院 一种转炉炼钢渣洗用高碱度精炼渣

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3410681A (en) * 1965-09-28 1968-11-12 Fur Tech Entwicklung Und Verwe Composition for the treatment of steel
GB1156845A (en) * 1966-08-16 1969-07-02 Foseco Int Improvements in or relating to Metal Casting.
US3467167A (en) * 1966-09-19 1969-09-16 Kaiser Ind Corp Process for continuously casting oxidizable metals
GB1170168A (en) * 1967-03-17 1969-11-12 Foseco Int Treatment of Molten Metal.
GB1206062A (en) * 1967-10-18 1970-09-23 Nippon Kokan Kk Deoxidation method
US3802865A (en) * 1969-08-29 1974-04-09 Nippon Kokan Kk Self soluble slag forming agents for use in steel making
JPS5030571B1 (fr) * 1970-03-27 1975-10-02
GB1288872A (fr) * 1970-04-20 1972-09-13
US3799762A (en) * 1971-05-17 1974-03-26 Carad Slag conditioner for iron and steel processes
US3695946A (en) * 1971-11-24 1972-10-03 Forges De La Loire Comp D Atel Method of manufacturing oriented grain magnetic steel sheets

Also Published As

Publication number Publication date
BR7409856A (pt) 1976-05-25
FR2252410A1 (fr) 1975-06-20
SE425174B (sv) 1982-09-06
PL91798B1 (fr) 1977-03-31
AU7577574A (en) 1976-05-27
JPS5626688B2 (fr) 1981-06-20
ES432345A1 (es) 1977-02-01
IT1024912B (it) 1978-07-20
JPS5093814A (fr) 1975-07-26
US4014685A (en) 1977-03-29
DE2455847A1 (de) 1975-05-28
SE7414784L (fr) 1975-05-28
CA1044898A (fr) 1978-12-26

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Legal Events

Date Code Title Description
ST Notification of lapse