NO994636L - FremgangsmÕte og utstyr for skumming - Google Patents

FremgangsmÕte og utstyr for skumming

Info

Publication number
NO994636L
NO994636L NO994636A NO994636A NO994636L NO 994636 L NO994636 L NO 994636L NO 994636 A NO994636 A NO 994636A NO 994636 A NO994636 A NO 994636A NO 994636 L NO994636 L NO 994636L
Authority
NO
Norway
Prior art keywords
equipment
foam method
foam
Prior art date
Application number
NO994636A
Other languages
English (en)
Other versions
NO310728B1 (no
NO994636D0 (no
Inventor
Thorvald Engh
Stig Roaas
Sigurd Haukeli
Original Assignee
Norsk Hydro As
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 Norsk Hydro As filed Critical Norsk Hydro As
Priority to NO19994636A priority Critical patent/NO310728B1/no
Publication of NO994636D0 publication Critical patent/NO994636D0/no
Priority to EP00120498A priority patent/EP1087024B1/en
Priority to DE60011531T priority patent/DE60011531D1/de
Publication of NO994636L publication Critical patent/NO994636L/no
Publication of NO310728B1 publication Critical patent/NO310728B1/no

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
    • C21C5/005—Manufacture of stainless steel
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/54—Processes yielding slags of special composition
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
NO19994636A 1999-09-24 1999-09-24 Fremgangsmåte og utstyr for skumming NO310728B1 (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO19994636A NO310728B1 (no) 1999-09-24 1999-09-24 Fremgangsmåte og utstyr for skumming
EP00120498A EP1087024B1 (en) 1999-09-24 2000-09-20 A method and equipment for slag foaming
DE60011531T DE60011531D1 (de) 1999-09-24 2000-09-20 Verfahren und Vorrichtung zur Erzeugung von Schlackenschaum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO19994636A NO310728B1 (no) 1999-09-24 1999-09-24 Fremgangsmåte og utstyr for skumming

Publications (3)

Publication Number Publication Date
NO994636D0 NO994636D0 (no) 1999-09-24
NO994636L true NO994636L (no) 2001-03-26
NO310728B1 NO310728B1 (no) 2001-08-20

Family

ID=19903801

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19994636A NO310728B1 (no) 1999-09-24 1999-09-24 Fremgangsmåte og utstyr for skumming

Country Status (3)

Country Link
EP (1) EP1087024B1 (no)
DE (1) DE60011531D1 (no)
NO (1) NO310728B1 (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011008894A1 (de) * 2011-01-19 2012-07-19 Air Liquide Deutschland Gmbh Verfahren und Düse zur Unterdrückung einer Entwicklung von eisenhaltigem Dampf

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089678A (en) * 1975-08-01 1978-05-16 Hanawalt Joseph D Method and product for protecting molten magnesium
ES2076504T3 (es) * 1991-11-28 1995-11-01 Carbagas Procedimiento para suprimir el polvo y el humo durante la fabricacion.
DE19608530C2 (de) * 1996-02-09 1999-01-14 Eisenbau Essen Gmbh Verwendung von reinem CO¶2¶-Gas oder einem im wesentlichen CO¶2¶ enthaltenden Gas als Trägergas bei der Behandlung von Stahl in einem Lichtbogenofen

Also Published As

Publication number Publication date
DE60011531D1 (de) 2004-07-22
NO310728B1 (no) 2001-08-20
NO994636D0 (no) 1999-09-24
EP1087024A1 (en) 2001-03-28
EP1087024B1 (en) 2004-06-16

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application