ATA92682A - Drehrohrofen - Google Patents

Drehrohrofen

Info

Publication number
ATA92682A
ATA92682A AT92682A AT92682A ATA92682A AT A92682 A ATA92682 A AT A92682A AT 92682 A AT92682 A AT 92682A AT 92682 A AT92682 A AT 92682A AT A92682 A ATA92682 A AT A92682A
Authority
AT
Austria
Prior art keywords
turntubes
Prior art date
Application number
AT92682A
Other languages
English (en)
Other versions
AT379235B (de
Original Assignee
Voest Alpine 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 Voest Alpine Ag filed Critical Voest Alpine Ag
Priority to AT92682A priority Critical patent/AT379235B/de
Publication of ATA92682A publication Critical patent/ATA92682A/de
Application granted granted Critical
Publication of AT379235B publication Critical patent/AT379235B/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/36—Arrangements of air or gas supply devices
    • F27B7/362—Introducing gas into the drum axially or through the wall
    • 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
    • C22B1/02—Roasting processes
    • C22B1/10—Roasting processes in fluidised form
    • 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
    • C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
    • F27B7/36—Arrangements of air or gas supply devices
    • F27B7/362—Introducing gas into the drum axially or through the wall
    • F27B2007/367—Introducing gas into the drum axially or through the wall transversally through the wall of the drum
AT92682A 1982-03-09 1982-03-09 Drehrohrofen AT379235B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT92682A AT379235B (de) 1982-03-09 1982-03-09 Drehrohrofen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT92682A AT379235B (de) 1982-03-09 1982-03-09 Drehrohrofen

Publications (2)

Publication Number Publication Date
ATA92682A true ATA92682A (de) 1985-04-15
AT379235B AT379235B (de) 1985-12-10

Family

ID=3503028

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92682A AT379235B (de) 1982-03-09 1982-03-09 Drehrohrofen

Country Status (1)

Country Link
AT (1) AT379235B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1032550B (de) * 1956-03-29 1958-06-19 Eisen & Stahlind Ag Verfahren zur Reduktion von Eisenoxyden und anderen Metalloxyden im Drehrohrofen
DE2164655A1 (de) * 1971-12-24 1973-06-28 Rheinstahl Ag Verfahren und vorrichtung zum einblasen von fluiden reduktionsmitteln in einem drehrohrofen

Also Published As

Publication number Publication date
AT379235B (de) 1985-12-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
EEIH Change in the person of patent owner