ES432346A1 - Procedimiento de desulfuracion de metal fundido. - Google Patents

Procedimiento de desulfuracion de metal fundido.

Info

Publication number
ES432346A1
ES432346A1 ES432346A ES432346A ES432346A1 ES 432346 A1 ES432346 A1 ES 432346A1 ES 432346 A ES432346 A ES 432346A ES 432346 A ES432346 A ES 432346A ES 432346 A1 ES432346 A1 ES 432346A1
Authority
ES
Spain
Prior art keywords
metal
flux
molten
lime
typically
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
ES432346A
Other languages
English (en)
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 Trading AG
Original Assignee
Foseco Trading 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
Priority claimed from GB54995/73A external-priority patent/GB1484456A/en
Application filed by Foseco Trading AG filed Critical Foseco Trading AG
Publication of ES432346A1 publication Critical patent/ES432346A1/es
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
    • C21C7/0645—Agents used for dephosphorising or 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
ES432346A 1973-11-27 1974-11-27 Procedimiento de desulfuracion de metal fundido. Expired ES432346A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB54995/73A GB1484456A (en) 1973-11-27 1973-11-27 Flux composition for desulphurising molten metal
GB1871374 1974-04-29

Publications (1)

Publication Number Publication Date
ES432346A1 true ES432346A1 (es) 1977-02-16

Family

ID=26253566

Family Applications (1)

Application Number Title Priority Date Filing Date
ES432346A Expired ES432346A1 (es) 1973-11-27 1974-11-27 Procedimiento de desulfuracion de metal fundido.

Country Status (9)

Country Link
US (1) US4014684A (es)
JP (1) JPS5093815A (es)
BR (1) BR7409868A (es)
CA (1) CA1025222A (es)
DE (1) DE2455802C2 (es)
ES (1) ES432346A1 (es)
FR (1) FR2252411B1 (es)
IT (1) IT1024913B (es)
SE (1) SE425099B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000398A1 (en) * 1977-12-16 1979-07-12 Foseco Int Desulphurisation of ferrous metals
JPS5576006A (en) * 1978-12-05 1980-06-07 Foseco Int Composition for desulfurizing molten metal * method and use thereof
GB2049736B (en) * 1979-04-19 1983-02-16 Foseco Int Desulphurisation of metals
US4266969A (en) * 1980-01-22 1981-05-12 Jones & Laughlin Steel Corporation Desulfurization process
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
DE3306782C2 (de) * 1983-02-23 1985-01-31 Mannesmann AG, 4000 Düsseldorf Verfahren zur Behandlung von Stahlschmelzen
ATE56475T1 (de) * 1984-11-05 1990-09-15 Extramet Sa Verfahren zum behandeln, insbesondere zum feinen von metallen und legierungen.
DE19609606A1 (de) * 1996-03-12 1997-09-18 Dillinger Huettenwerke Ag Verfahren zum Entschwefeln von Roheisen
US5873924A (en) * 1997-04-07 1999-02-23 Reactive Metals & Alloys Corporation Desulfurizing mix and method for desulfurizing molten iron
DE10259335B4 (de) * 2002-12-18 2005-04-14 Refratechnik Holding Gmbh Abdeckmittel für eine Topschlacke, Verfahren zu seiner Herstellung und Verwendung des Abdeckmittels
US7731778B2 (en) * 2006-03-27 2010-06-08 Magnesium Technologies Corporation Scrap bale for steel making process
CN114875194B (zh) * 2022-04-25 2023-11-14 武汉钢铁有限公司 一种铁水石灰基kr高效脱硫剂及其制备方法

Family Cites Families (11)

* 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
DE1583256B1 (de) * 1967-11-09 1971-05-06 Hoesch Ag Verfahren zum Entschwefeln von Eisenschmelzen
US3802865A (en) * 1969-08-29 1974-04-09 Nippon Kokan Kk Self soluble slag forming agents for use in steel making
JPS5030571B1 (es) * 1970-03-27 1975-10-02
GB1288872A (es) * 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
FR2252411A1 (es) 1975-06-20
FR2252411B1 (es) 1976-10-22
SE425099B (sv) 1982-08-30
JPS5093815A (es) 1975-07-26
AU7577474A (en) 1976-05-27
SE7414785L (es) 1975-05-28
US4014684A (en) 1977-03-29
DE2455802A1 (de) 1975-06-05
IT1024913B (it) 1978-07-20
BR7409868A (pt) 1976-05-25
DE2455802C2 (de) 1986-09-11
CA1025222A (en) 1978-01-31

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19871009