BR7907953A - Processo e instalacao para a reducao de minerios - Google Patents

Processo e instalacao para a reducao de minerios

Info

Publication number
BR7907953A
BR7907953A BR7907953A BR7907953A BR7907953A BR 7907953 A BR7907953 A BR 7907953A BR 7907953 A BR7907953 A BR 7907953A BR 7907953 A BR7907953 A BR 7907953A BR 7907953 A BR7907953 A BR 7907953A
Authority
BR
Brazil
Prior art keywords
preheater
ores
installation
drying
supplied
Prior art date
Application number
BR7907953A
Other languages
English (en)
Inventor
J Klonus
H Merz
Original Assignee
Krupp Polysius 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
Application filed by Krupp Polysius Ag filed Critical Krupp Polysius Ag
Publication of BR7907953A publication Critical patent/BR7907953A/pt

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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/527—Charging of the electric furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
    • 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)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Saccharide Compounds (AREA)
BR7907953A 1978-12-07 1979-12-06 Processo e instalacao para a reducao de minerios BR7907953A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782852964 DE2852964A1 (de) 1978-12-07 1978-12-07 Verfahren und anlage zur reduktion von erzen

Publications (1)

Publication Number Publication Date
BR7907953A true BR7907953A (pt) 1980-07-22

Family

ID=6056587

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7907953A BR7907953A (pt) 1978-12-07 1979-12-06 Processo e instalacao para a reducao de minerios

Country Status (4)

Country Link
EP (1) EP0012363B1 (pt)
AT (1) ATE358T1 (pt)
BR (1) BR7907953A (pt)
DE (2) DE2852964A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132766A1 (de) * 1980-09-12 1982-06-16 ARBED S.A., 2930 Luxembourg "verfahren zur kontinuierlichen reduktion von eisenhaltigen stoffen"
DE3529084C1 (de) * 1985-08-14 1986-10-16 Thyssen Stahl AG, 4100 Duisburg Verfahren und Anlage zur Herstellung bindemittelloser Heissbriketts
DE3711130C1 (de) * 1987-04-02 1988-07-21 Thyssen Stahl Ag Verfahren und Anlage zur Herstellung von bindemittellosen Heissbriketts
DE3835332A1 (de) * 1988-10-17 1990-04-19 Ralph Weber Verfahren zur herstellung von stahl aus feinerz
DE68927409T2 (de) * 1988-12-20 1997-03-20 Cra Services Herstellung von eisen und stahl in einer duplex-verhüttungsanlage und anlage zur vorreduzierung von oxidfestkörpern in der schwebe
AT404735B (de) * 1992-10-22 1999-02-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von flüssigem roheisen oder flüssigen stahlvorprodukten
AT404598B (de) 1997-04-16 1998-12-28 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung von fluessigem roheisen oder fluessigen stahlvorprodukten
DE19960575A1 (de) * 1999-12-15 2001-06-21 Krupp Polysius Ag Verfahren und Anlage zur Reduktion von Feinerzen
AT408991B (de) 2000-04-28 2002-04-25 Voest Alpine Ind Anlagen Verfahren und anlage zur herstellung einer metallschmelze

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1160462B (de) * 1957-11-04 1964-01-02 Yukio Nogiwa Verfahren und Vorrichtung zur Reduktion feinzerkleinerter oxydischer Eisenerze
DE2133860A1 (en) * 1970-07-07 1972-01-13 Barker, Arnold Verdun, Palm Beach, New South Wales (Australien) Direct reduction of iron ore - using cyclone furnace and electric arc or induction furnace
DE2132150B2 (de) * 1971-06-29 1980-07-24 Wasmuht, Jobst-Thomas, Dr.-Ing., 4600 Dortmund Verfahren zum direkten Herstellen von Stahl
IT1009463B (it) * 1974-04-16 1976-12-10 Ceretti Ind Spa Procedimento per il preriscalda mento e la fusione continua di mi nerali ferrosi preridotti
DE2428715C3 (de) * 1974-06-14 1982-09-02 Krupp Polysius Ag, 4720 Beckum Verfahren und Anlage zur Reduktion und Agglomeration von feinkörnigem Erz
ZA762594B (en) * 1975-06-05 1977-04-27 Midrex Corp Method and apparatus for continuous passivation of sponge iron material
DE2601196C3 (de) * 1976-01-14 1980-10-16 Krupp Polysius Ag, 4720 Beckum Verfahren und Anlage zur Reduktion und anschließenden Pelletierung von feinkörnigem Erz
FR2338994A1 (fr) * 1976-01-20 1977-08-19 Renault Procede d'elaboration siderurgique a partir de minerais pre-reduits
IT1066135B (it) * 1976-08-04 1985-03-04 Centro Speriment Metallurg Processo per la produzione di bricchette carburate di spugna di ferro
DE2655813B2 (de) * 1976-12-09 1980-10-23 Kloeckner-Humboldt-Deutz Ag, 5000 Koeln Verfahren und Anlage zur direkten und kontinuierlichen Gewinnung von Eisen

Also Published As

Publication number Publication date
ATE358T1 (de) 1981-11-15
EP0012363B1 (de) 1981-11-04
DE2852964A1 (de) 1980-06-26
DE2961278D1 (en) 1982-01-14
EP0012363A1 (de) 1980-06-25

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