BR9907246A - Processo para alimentar um forno elétrico com material pulverizado, na forma de um corpo de alimentação cÈncavo - Google Patents

Processo para alimentar um forno elétrico com material pulverizado, na forma de um corpo de alimentação cÈncavo

Info

Publication number
BR9907246A
BR9907246A BR9907246-7A BR9907246A BR9907246A BR 9907246 A BR9907246 A BR 9907246A BR 9907246 A BR9907246 A BR 9907246A BR 9907246 A BR9907246 A BR 9907246A
Authority
BR
Brazil
Prior art keywords
feeding
concave
electric oven
pulverized material
feeder
Prior art date
Application number
BR9907246-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Marc Solvi
Norbert Kaell
Original Assignee
Wurth Paul Sa
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 Wurth Paul Sa filed Critical Wurth Paul Sa
Publication of BR9907246A publication Critical patent/BR9907246A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • 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
    • C21C5/527—Charging of the electric furnace
    • 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
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
BR9907246-7A 1998-02-04 1999-01-11 Processo para alimentar um forno elétrico com material pulverizado, na forma de um corpo de alimentação cÈncavo BR9907246A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU90210A LU90210B1 (de) 1998-02-04 1998-02-04 Verfahren zum Chargieren eines Elektroofens mit pulverfoermigem Material
PCT/EP1999/000113 WO1999040229A1 (de) 1998-02-04 1999-01-11 Verfahen zum chargieren eines elektroofens mit pulverförmigem material in der form eines gefüllten hohlkörpers

Publications (1)

Publication Number Publication Date
BR9907246A true BR9907246A (pt) 2000-10-17

Family

ID=19731738

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9907246-7A BR9907246A (pt) 1998-02-04 1999-01-11 Processo para alimentar um forno elétrico com material pulverizado, na forma de um corpo de alimentação cÈncavo

Country Status (5)

Country Link
EP (1) EP1051525A1 (de)
AU (1) AU2516999A (de)
BR (1) BR9907246A (de)
LU (1) LU90210B1 (de)
WO (1) WO1999040229A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9922543D0 (en) * 1999-09-24 1999-11-24 Rhs Paneltech Ltd Wire feed unit
DE102012013662A1 (de) * 2012-07-10 2014-01-16 Mechthilde Döring-Freißmuth Füllldraht und Verfahren zur Behandlung von Eisenschmelzen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2141176C3 (de) * 1971-08-17 1981-01-22 Messer Griesheim Gmbh, 6000 Frankfurt Verfahren und Vorrichtung zum Behändem von Metallschmelzen, insbesondere zum Frischen von Eisenschmelzen
FR2476542B1 (de) * 1980-02-26 1983-03-11 Vallourec
GB2139924B (en) * 1983-05-18 1988-01-27 Fulton Producing powder filled tube

Also Published As

Publication number Publication date
LU90210B1 (de) 1999-08-05
AU2516999A (en) 1999-08-23
WO1999040229A1 (de) 1999-08-12
EP1051525A1 (de) 2000-11-15

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements