GB1288872A - - Google Patents

Info

Publication number
GB1288872A
GB1288872A GB1869370A GB1288872DA GB1288872A GB 1288872 A GB1288872 A GB 1288872A GB 1869370 A GB1869370 A GB 1869370A GB 1288872D A GB1288872D A GB 1288872DA GB 1288872 A GB1288872 A GB 1288872A
Authority
GB
United Kingdom
Prior art keywords
lime
composition
fluorspar
april
parts
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
GB1869370A
Other languages
English (en)
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 filed Critical
Publication of GB1288872A publication Critical patent/GB1288872A/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
    • 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
GB1869370A 1970-04-20 1970-04-20 Expired GB1288872A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1869370 1970-04-20

Publications (1)

Publication Number Publication Date
GB1288872A true GB1288872A (de) 1972-09-13

Family

ID=10116805

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1869370A Expired GB1288872A (de) 1970-04-20 1970-04-20

Country Status (4)

Country Link
US (1) US3748121A (de)
CA (1) CA928081A (de)
DE (1) DE2118918A1 (de)
GB (1) GB1288872A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3015079A1 (de) * 1979-04-19 1980-11-06 Foseco Int Verfahren zum entschwefeln von geschmolzenem stahl oder geschmolzenem eisen

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4014685A (en) * 1973-11-27 1977-03-29 Foseco International Limited Manufacture of steel
US4014684A (en) * 1973-11-27 1977-03-29 Foseco International Limited Manufacture of steel
CA1060214A (en) * 1974-02-27 1979-08-14 Masaru Takashima Method for desulfurizing molten iron
GB1461428A (en) * 1974-11-20 1977-01-13 Magnesium Elektron Ltd Addition of magnesium to molten metal
US4097269A (en) * 1975-01-14 1978-06-27 Inteco Internationale Technische Beratung Gesellschaft M.B.H. Process of desulfurizing liquid melts
US3998625A (en) * 1975-11-12 1976-12-21 Jones & Laughlin Steel Corporation Desulfurization method
US4314847A (en) * 1980-06-23 1982-02-09 Nisshin Steel Company, Ltd. Process for dephosphorization and denitrification of chromium-containing iron
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1156845A (en) * 1966-08-16 1969-07-02 Foseco Int Improvements in or relating to Metal Casting.
GB1170168A (en) * 1967-03-17 1969-11-12 Foseco Int Treatment of Molten Metal.
BE718288A (de) * 1967-07-27 1968-12-31

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3015079A1 (de) * 1979-04-19 1980-11-06 Foseco Int Verfahren zum entschwefeln von geschmolzenem stahl oder geschmolzenem eisen
US4274869A (en) * 1979-04-19 1981-06-23 Foseco International Limited Desulphurization of metals

Also Published As

Publication number Publication date
US3748121A (en) 1973-07-24
DE2118918A1 (de) 1971-11-04
CA928081A (en) 1973-06-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee