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ZA200000582B - Method for desiliconizing pig iron before refining it to steel. - Google Patents

Method for desiliconizing pig iron before refining it to steel.

Info

Publication number
ZA200000582B
ZA200000582B ZA200000582A ZA200000582A ZA200000582B ZA 200000582 B ZA200000582 B ZA 200000582B ZA 200000582 A ZA200000582 A ZA 200000582A ZA 200000582 A ZA200000582 A ZA 200000582A ZA 200000582 B ZA200000582 B ZA 200000582B
Authority
ZA
South Africa
Prior art keywords
desiliconizing
steel
pig iron
before refining
iron before
Prior art date
Application number
ZA200000582A
Other languages
English (en)
Inventor
Alfred Edlinger
Original Assignee
Holderbank Financ Glarus
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 Holderbank Financ Glarus filed Critical Holderbank Financ Glarus
Publication of ZA200000582B publication Critical patent/ZA200000582B/xx

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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/04—Removing impurities other than carbon, phosphorus or sulfur
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
ZA200000582A 1998-06-10 2000-02-08 Method for desiliconizing pig iron before refining it to steel. ZA200000582B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0100698A AT406691B (de) 1998-06-10 1998-06-10 Verfahren zum entsilizieren von roheisen vor einem frischen zu stahl

Publications (1)

Publication Number Publication Date
ZA200000582B true ZA200000582B (en) 2001-03-12

Family

ID=3504771

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200000582A ZA200000582B (en) 1998-06-10 2000-02-08 Method for desiliconizing pig iron before refining it to steel.

Country Status (9)

Country Link
US (1) US6261339B1 (xx)
EP (1) EP1007744A1 (xx)
AT (1) AT406691B (xx)
BR (1) BR9906496A (xx)
CA (1) CA2299277A1 (xx)
ES (1) ES2149752T1 (xx)
SK (1) SK1262000A3 (xx)
WO (1) WO1999064635A1 (xx)
ZA (1) ZA200000582B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009507259A (ja) 2005-09-09 2009-02-19 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 交換可能なモジュールを有する会議システム用ディスカッションユニット

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538310A (en) 1976-07-13 1978-01-25 Nippon Steel Corp Reusing method of steel making slag
JPS58181815A (ja) 1982-04-19 1983-10-24 Nippon Kokan Kk <Nkk> 転炉による溶銑の予備脱硅方法
JPS59104414A (ja) 1982-12-07 1984-06-16 Nippon Steel Corp 溶銑の脱珪方法
JPS60218408A (ja) 1984-04-13 1985-11-01 Sumitomo Metal Ind Ltd 溶銑の予備処理方法
JPS6318011A (ja) 1986-07-10 1988-01-25 Kawasaki Steel Corp 溶銑の予備処理方法
JPH01156413A (ja) 1987-12-11 1989-06-20 Nisshin Steel Co Ltd 溶銑の予備処理法および装置
JPH032308A (ja) 1989-05-31 1991-01-08 Nkk Corp 溶銑予備処理方法
DE4242328C2 (de) * 1992-12-15 1995-06-08 Alfred Dipl Ing Dr Freissmuth Mittel zur Entschwefelung, Entphosphorung, Entsilicierung und Entstickung von Roheisen- und Gußeisenschmelzen
BR9405583A (pt) 1993-09-07 1999-09-08 Holderbank Financ Glarus Processo para preparação de aço e aglutinantes hidraulicamente ativos

Also Published As

Publication number Publication date
US6261339B1 (en) 2001-07-17
ATA100698A (de) 1999-12-15
EP1007744A1 (de) 2000-06-14
WO1999064635A1 (de) 1999-12-16
ES2149752T1 (es) 2000-11-16
BR9906496A (pt) 2000-09-26
AT406691B (de) 2000-07-25
SK1262000A3 (en) 2000-09-12
CA2299277A1 (en) 1999-12-16

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