ES432345A1 - Procedimiento de desulfuracion de acero fundido en hornos dearco. - Google Patents

Procedimiento de desulfuracion de acero fundido en hornos dearco.

Info

Publication number
ES432345A1
ES432345A1 ES432345A ES432345A ES432345A1 ES 432345 A1 ES432345 A1 ES 432345A1 ES 432345 A ES432345 A ES 432345A ES 432345 A ES432345 A ES 432345A ES 432345 A1 ES432345 A1 ES 432345A1
Authority
ES
Spain
Prior art keywords
flux
molten metal
lime
typically
reducing agent
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
ES432345A
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 GB54996/73A external-priority patent/GB1484258A/en
Application filed by Foseco Trading AG filed Critical Foseco Trading AG
Publication of ES432345A1 publication Critical patent/ES432345A1/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

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)
ES432345A 1973-11-27 1974-11-27 Procedimiento de desulfuracion de acero fundido en hornos dearco. Expired ES432345A1 (es)

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 (1)

Publication Number Publication Date
ES432345A1 true ES432345A1 (es) 1977-02-01

Family

ID=26253563

Family Applications (1)

Application Number Title Priority Date Filing Date
ES432345A Expired ES432345A1 (es) 1973-11-27 1974-11-27 Procedimiento de desulfuracion de acero fundido en hornos dearco.

Country Status (10)

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

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 (en) * 1977-12-16 1979-07-12 Foseco Int Desulphurisation of ferrous metals
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 (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
PL91798B1 (es) 1977-03-31
JPS5093814A (es) 1975-07-26
CA1044898A (en) 1978-12-26
BR7409856A (pt) 1976-05-25
FR2252410A1 (es) 1975-06-20
AU7577574A (en) 1976-05-27
US4014685A (en) 1977-03-29
JPS5626688B2 (es) 1981-06-20
DE2455847A1 (de) 1975-05-28
SE7414784L (es) 1975-05-28
IT1024912B (it) 1978-07-20
SE425174B (sv) 1982-09-06
FR2252410B1 (es) 1976-10-22

Similar Documents

Publication Publication Date Title
ES432345A1 (es) Procedimiento de desulfuracion de acero fundido en hornos dearco.
ES432346A1 (es) Procedimiento de desulfuracion de metal fundido.
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SU487946A1 (ru) Флюс дл разжижени шлака
SU533645A1 (ru) Шлакообразующа смесь
GB1369008A (en) Metal treatment agents
GB1251667A (es)
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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19871009