BR9404454A - Processo e dispositivo para a recuperação de materiais de valor - Google Patents

Processo e dispositivo para a recuperação de materiais de valor

Info

Publication number
BR9404454A
BR9404454A BR9404454A BR9404454A BR9404454A BR 9404454 A BR9404454 A BR 9404454A BR 9404454 A BR9404454 A BR 9404454A BR 9404454 A BR9404454 A BR 9404454A BR 9404454 A BR9404454 A BR 9404454A
Authority
BR
Brazil
Prior art keywords
recovery
valuable materials
valuable
materials
Prior art date
Application number
BR9404454A
Other languages
English (en)
Inventor
Heribert Koenig
Heinz Stark
Original Assignee
Mannesmann 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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of BR9404454A publication Critical patent/BR9404454A/pt

Links

Classifications

    • 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
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • C21C5/5252—Manufacture of steel in electric furnaces in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/20—Arrangements of heating devices
    • F27B3/205—Burners
BR9404454A 1993-11-15 1994-11-14 Processo e dispositivo para a recuperação de materiais de valor BR9404454A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4339226A DE4339226A1 (de) 1993-11-15 1993-11-15 Verfahren und Vorrichtung zur Wertstoffgewinnung

Publications (1)

Publication Number Publication Date
BR9404454A true BR9404454A (pt) 1995-06-20

Family

ID=6502792

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9404454A BR9404454A (pt) 1993-11-15 1994-11-14 Processo e dispositivo para a recuperação de materiais de valor

Country Status (8)

Country Link
US (1) US5500870A (pt)
EP (1) EP0653496B1 (pt)
CN (1) CN1037530C (pt)
BR (1) BR9404454A (pt)
CA (1) CA2135830A1 (pt)
DE (2) DE4339226A1 (pt)
NO (1) NO304030B1 (pt)
ZA (1) ZA949068B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH686764A8 (de) * 1994-09-29 1996-08-15 Von Roll Umwelttechnik Ag Verfahren zur Aufbereitung von festen Rückständen aus Müllverbrennungsanlagen und Vorrichtung zur Durchführung des Verfahrens.
BE1009996A3 (fr) * 1996-01-29 1997-11-04 Univ Bruxelles Procede de traitement d'un produit pulverulent et installation pour la mise en oeuvre de ce procede.
LU90154B1 (fr) 1997-10-17 1999-04-19 Wurth Paul Sa Procede pour la fusion en continu de produits metalliques solides
CN105420498B (zh) * 2015-12-25 2017-11-03 天津闪速炼铁技术有限公司 一种连续冶金装置和冶金方法
DE102017218649A1 (de) * 2017-10-19 2019-04-25 Sms Group Gmbh Zwischenbehälter zur Schlackenabtrennung

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1252215B (pt) *
AT15489B (de) * 1901-11-05 1904-03-10 Henri Harmet Elektrometallurgisches Verfahren zur Gewinnung von Eisen und Eisenlegierungen in einem dreifachen Ofen.
US1522665A (en) * 1922-02-16 1925-01-13 Wright Parvin Electric furnace and method of operating the same
US2254809A (en) * 1936-12-21 1941-09-02 Tharaldsen Filip Metal melting furnace
GB827622A (en) * 1955-11-16 1960-02-10 Union Carbide Corp Treatment of flue gases containing suspended solids
US3555164A (en) * 1967-02-17 1971-01-12 Vladimir Nikolaevich Kostin Method of processing ores and concentrates containing rare metals and a unit for effecting said method
FR1601438A (pt) * 1968-10-17 1970-08-24
US4203761A (en) * 1973-02-21 1980-05-20 Robert C. LeMay Process of smelting with submerged burner
SE380832B (sv) * 1974-03-15 1975-11-17 Asea Ab Sett och anordning for framstellning av kolhaltig metallsmelta ur metalloxidhaltigt material
SE427047B (sv) * 1976-06-17 1983-02-28 Gnii Tsvetny Forfarande och ugn for behandling av inom icke-jern-metallindustri erhallenslagg med kolhaltigt reduktionsmedel
LU78341A1 (pt) * 1977-10-19 1979-02-02
AT384669B (de) * 1986-03-17 1987-12-28 Voest Alpine Ag Anlage zur herstellung von stahl aus schrott
DE3614048A1 (de) * 1986-04-25 1987-11-05 Kloeckner Humboldt Deutz Ag Verfahren und vorrichtung zur vergasung minderwertiger brennstoffe in einem feuerfluessigen metallschmelzbad
US5400358A (en) * 1992-10-13 1995-03-21 Consteel, S.A. Continuous scrap preheating

Also Published As

Publication number Publication date
DE4339226A1 (de) 1995-05-18
CN1037530C (zh) 1998-02-25
NO944267D0 (no) 1994-11-09
CN1111287A (zh) 1995-11-08
NO304030B1 (no) 1998-10-12
ZA949068B (en) 1995-07-20
US5500870A (en) 1996-03-19
DE59407914D1 (de) 1999-04-15
NO944267L (no) 1995-05-16
EP0653496A1 (de) 1995-05-17
CA2135830A1 (en) 1995-05-16
EP0653496B1 (de) 1999-03-10

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A,12A,13A,14A E 15A ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2058 DE 15/06/2010 E AO NAO RECOLHIMENTO DA 16A, 17A, 18A E 19A ANUIDADES.