PL353443A1 - Sposób odwęglania i odfosforowywania roztopionegometalu - Google Patents

Sposób odwęglania i odfosforowywania roztopionegometalu

Info

Publication number
PL353443A1
PL353443A1 PL00353443A PL35344300A PL353443A1 PL 353443 A1 PL353443 A1 PL 353443A1 PL 00353443 A PL00353443 A PL 00353443A PL 35344300 A PL35344300 A PL 35344300A PL 353443 A1 PL353443 A1 PL 353443A1
Authority
PL
Poland
Prior art keywords
dephosphorisation
decarburisation
molten metal
present
lime
Prior art date
Application number
PL00353443A
Other languages
English (en)
Inventor
Poucke Niek Van
Leo Peeters
Frank Haers
Danny Dobbelaere
Original Assignee
Sidmar N.V.
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 Sidmar N.V. filed Critical Sidmar N.V.
Publication of PL353443A1 publication Critical patent/PL353443A1/pl

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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • 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
    • 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
    • C21C7/068—Decarburising
    • 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
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PL00353443A 1999-05-07 2000-05-05 Sposób odwęglania i odfosforowywania roztopionegometalu PL353443A1 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99870098 1999-05-07
PCT/BE2000/000050 WO2000068442A1 (en) 1999-05-07 2000-05-05 Method of decarburisation and dephosphorisation of a molten metal

Publications (1)

Publication Number Publication Date
PL353443A1 true PL353443A1 (pl) 2003-11-17

Family

ID=8243835

Family Applications (1)

Application Number Title Priority Date Filing Date
PL00353443A PL353443A1 (pl) 1999-05-07 2000-05-05 Sposób odwęglania i odfosforowywania roztopionegometalu

Country Status (14)

Country Link
EP (1) EP1190104B1 (pl)
JP (1) JP2002544376A (pl)
KR (1) KR20020005741A (pl)
CN (1) CN1350594A (pl)
AT (1) ATE233828T1 (pl)
AU (1) AU4528900A (pl)
BR (1) BR0011233B1 (pl)
CA (1) CA2371652A1 (pl)
DE (1) DE60001576T2 (pl)
ES (1) ES2193954T3 (pl)
PL (1) PL353443A1 (pl)
TR (2) TR200201466T2 (pl)
WO (1) WO2000068442A1 (pl)
ZA (1) ZA200108634B (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100351399C (zh) * 2001-02-07 2007-11-28 新日本制铁株式会社 生铁熔体脱磷的方法
DE102010007119B3 (de) * 2010-02-05 2011-07-28 Technometal GmbH, 47058 Vakuumumlaufentgasungsanlage mit Zündbrenner
CN103966400A (zh) * 2014-04-21 2014-08-06 鞍钢股份有限公司 一种利用rh精炼炉脱磷的方法
JP7052585B2 (ja) * 2018-06-18 2022-04-12 日本製鉄株式会社 溶鋼の脱燐処理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55107718A (en) * 1979-02-14 1980-08-19 Nippon Steel Corp Production of molten steel
US4426224A (en) * 1981-12-25 1984-01-17 Sumitomo Kinzoku Kogyo Kabushiki Gaisha Lance for powder top-blow refining and process for decarburizing and refining steel by using the lance
AU653294B2 (en) * 1992-08-26 1994-09-22 Nippon Steel Corporation Process for vacuum degassing molten steel
JP3708966B2 (ja) * 1995-08-28 2005-10-19 新日本製鐵株式会社 溶鋼の真空精錬方法及びその装置

Also Published As

Publication number Publication date
BR0011233A (pt) 2002-03-19
ATE233828T1 (de) 2003-03-15
TR200201466T2 (tr) 2002-07-22
JP2002544376A (ja) 2002-12-24
CN1350594A (zh) 2002-05-22
BR0011233B1 (pt) 2009-01-13
EP1190104B1 (en) 2003-03-05
TR200103025T2 (tr) 2002-03-21
DE60001576D1 (de) 2003-04-10
ZA200108634B (en) 2003-01-20
CA2371652A1 (en) 2000-11-16
WO2000068442A1 (en) 2000-11-16
AU4528900A (en) 2000-11-21
EP1190104A1 (en) 2002-03-27
ES2193954T3 (es) 2003-11-16
DE60001576T2 (de) 2004-08-26
KR20020005741A (ko) 2002-01-17

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Legal Events

Date Code Title Description
DISC Decisions on discontinuance of the proceedings (taken after the publication of the particulars of the applications)