BR8906347A - Processos de recuperacao de aluminio livre a partir de escoria de aluminio ou refugo de aluminio,e processo de conversao de um material solido contendo uma mistura de componentes de aluminio nao-metais - Google Patents

Processos de recuperacao de aluminio livre a partir de escoria de aluminio ou refugo de aluminio,e processo de conversao de um material solido contendo uma mistura de componentes de aluminio nao-metais

Info

Publication number
BR8906347A
BR8906347A BR8906347A BR8906347A BR8906347A BR 8906347 A BR8906347 A BR 8906347A BR 8906347 A BR8906347 A BR 8906347A BR 8906347 A BR8906347 A BR 8906347A BR 8906347 A BR8906347 A BR 8906347A
Authority
BR
Brazil
Prior art keywords
aluminum
refuge
mixture
material containing
solid material
Prior art date
Application number
BR8906347A
Other languages
English (en)
Inventor
Richard Dale Lindsay
Jack Lee Dochterman
David Lloyd Cheek
Robert Lamar Kirkland
Original Assignee
Plasma Energy Corp
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
Priority claimed from US07/281,049 external-priority patent/US4877448A/en
Application filed by Plasma Energy Corp filed Critical Plasma Energy Corp
Publication of BR8906347A publication Critical patent/BR8906347A/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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/0084—Obtaining aluminium melting and handling molten aluminium
    • C22B21/0092—Remelting scrap, skimmings or any secondary source aluminium
    • 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)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Furnace Details (AREA)
BR8906347A 1988-12-08 1989-12-08 Processos de recuperacao de aluminio livre a partir de escoria de aluminio ou refugo de aluminio,e processo de conversao de um material solido contendo uma mistura de componentes de aluminio nao-metais BR8906347A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/281,049 US4877448A (en) 1988-12-08 1988-12-08 Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy
US07/408,388 US4997476A (en) 1988-12-08 1989-09-18 Recovery of free aluminum from aluminum dross using plasma energy without use of a salt flux

Publications (1)

Publication Number Publication Date
BR8906347A true BR8906347A (pt) 1990-08-21

Family

ID=26960674

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8906347A BR8906347A (pt) 1988-12-08 1989-12-08 Processos de recuperacao de aluminio livre a partir de escoria de aluminio ou refugo de aluminio,e processo de conversao de um material solido contendo uma mistura de componentes de aluminio nao-metais

Country Status (15)

Country Link
US (1) US4997476A (pt)
JP (1) JPH02225632A (pt)
AR (1) AR245507A1 (pt)
AT (1) AT399512B (pt)
AU (1) AU639421B2 (pt)
BE (1) BE1006159A5 (pt)
BR (1) BR8906347A (pt)
CH (2) CH683181A5 (pt)
DE (1) DE3940212A1 (pt)
ES (1) ES2017875A6 (pt)
FR (1) FR2640283B1 (pt)
GB (2) GB2228014B (pt)
IE (1) IE62891B1 (pt)
MY (1) MY108494A (pt)
NZ (1) NZ231544A (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69018874D1 (de) * 1989-05-29 1995-06-01 Alcan Int Ltd Verfahren und Anlage zum Schmelzen verunreinigter metallischer Abfälle.
US5135565A (en) * 1991-04-16 1992-08-04 The Boc Group, Inc. Recovery of aluminum from dross using the plasma torch
US5385601A (en) * 1991-09-24 1995-01-31 Electric Power Research Institute Process for converting aluminum dross to ladle flux for steel processing
JP3245679B2 (ja) * 1992-02-25 2002-01-15 アーゲーアー アクツイエボラーグ 非鉄金属のドロスからの回収
CA2098776A1 (en) * 1992-06-22 1993-12-23 Richard D. Lindsay Reactive non-metallic product recovered from dross
US5308375A (en) * 1992-06-22 1994-05-03 Plasma Processing Corporation Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy with oxygen second stage treatment
US5407459A (en) * 1993-09-23 1995-04-18 Alcan International Limited Process for the preparation of calcium aluminates from aluminum dross residues
AT400448B (de) * 1993-10-01 1995-12-27 Kos Bernd Dipl Ing Dr Verfahren und vorrichtung zur aufbereitung von mischungen aus leichtmetall
CA2116249A1 (en) * 1994-02-23 1995-08-24 Han Spoel Method and apparatus for recovery of non-ferrous metals from scrap and dross
WO1996020290A1 (fr) * 1994-12-26 1996-07-04 Firm 'vtormet' Procede de retraitement de dechet d'aluminium
US5513207A (en) * 1995-01-09 1996-04-30 Thermal Kinetic Systems, Inc. Melting furnace and method
US5613996A (en) * 1995-05-08 1997-03-25 Plasma Processing Corporation Process for treatment of reactive fines
AT403482B (de) 1996-01-29 1998-02-25 Machner & Saurer Gmbh Verfahren und vorrichtung zur gewinnung von flüssigem leichtmetall aus einer dispersen mischung
GB2330569B (en) 1998-09-08 1999-09-15 Miller Ronald Keith Coupler for bucket excavators
EP1262568A1 (en) * 2001-05-31 2002-12-04 Corus Aluminium Voerde GmbH Rotary furnace vessel with protective lining on the basis of an alkaline-earth metal aluminate
KR100910630B1 (ko) * 2008-10-30 2009-08-05 (주)그룹오상 포장재 플라즈마 열분해 가스화 용융 알루미늄 회수 방법
ES2343052B2 (es) * 2009-01-20 2011-02-28 Asturiana De Aleaciones, S.A. Procedimiento para obtener aluminato calcico a partir del residuo obtenido tras el tratamiento de las escorias salinas procedentes de la produccion de aluminio secundario.
CA2842587C (en) 2013-02-12 2018-09-04 9255-8444 QUEBEC INC. dba METKEM INNOVATION Method for the production and the purification of molten calcium aluminate using contaminated aluminum dross residue
ITRM20130380A1 (it) * 2013-06-28 2014-12-29 Ecotec Gestione Impianti S R L Procedimento per la estrazione, dalla bauxite, dai fanghi rossi, provenienti dalla lavorazione della bauxite, e da materiali chimicamente simili, di prodotti di interesse industriale separati tra loro.

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180916A (en) * 1961-04-28 1965-04-27 Pechiney Prod Chimiques Sa Electric arc furnaces and method
DE1188818B (de) * 1963-02-06 1965-03-11 Vaw Ver Aluminium Werke Ag Verfahren zur Herstellung von Aluminium aus durch Schmelzen von aluminiumoxydhaltigen Stoffen mit kohlenstoffhaltigem Material gewonnenen Reaktionsprodukten
GB1066651A (en) * 1965-01-18 1967-04-26 British Titan Products Oxides
US3403211A (en) * 1965-03-31 1968-09-24 Centre Nat Rech Scient Methods and devices for heating substances
GB1360827A (en) * 1970-08-06 1974-07-24 Inst Metallurg Im Aa Baikova A Method of producing powdery materials
US3938988A (en) * 1971-01-04 1976-02-17 Othmer Donald F Method for producing aluminum metal from its salts
DE2142680A1 (de) * 1971-08-25 1973-04-19 Gni I Pi Redkometallitscheskoj Verfahren zur herstellung von metalloxiden und nichtmetalloxiden
US3932171A (en) * 1972-09-24 1976-01-13 Tetronics Research And Development Company Process for high temperature treatment of materials
US3999980A (en) * 1975-05-09 1976-12-28 The United States Of America As Represented By The Secretary Of The Interior Fluxless recovery of metallic aluminum from wastes
GB1565065A (en) * 1976-08-23 1980-04-16 Tetronics Res & Dev Co Ltd Carbothermal production of aluminium
GB1596263A (en) * 1976-11-04 1981-08-26 Rugby Portland Cement Co Ltd Production of hydraulic cements cement-forming materials and aggregates
US4145403A (en) * 1977-09-29 1979-03-20 Fey Maurice G Arc heater method for producing metal oxides
AT372977B (de) * 1982-01-19 1983-12-12 Voest Alpine Ag Verfahren und einrichtung zur reduktion von oxidhaeltigen feinteiligen erzen
IT1152984B (it) * 1982-06-22 1987-01-14 Samim Soc Azionaria Minero Met Procedimento per la produzione di una lega alluminio silicio da concentrati contenenti gli ossidi corrispondenti anche chimicamente tra loro e/o con altri ossidi metallici
US4523949A (en) * 1982-09-30 1985-06-18 Combustion Engineering, Inc. Aluminum dross reclamation
DD212054A1 (de) * 1982-12-02 1984-08-01 Mansfeld Kombinat W Pieck Veb Verfahren zum kontinuierlichen schmelzen von leichtmetallschrott in plasmaschmelzoefen
DE3590837T1 (pt) * 1985-08-16 1987-07-16
GB8527716D0 (en) * 1985-11-09 1985-12-11 Tioxide Group Plc Finely divided oxide
US4766287A (en) * 1987-03-06 1988-08-23 The Perkin-Elmer Corporation Inductively coupled plasma torch with adjustable sample injector
US4959100A (en) * 1987-12-22 1990-09-25 Alcan International Limited Recovery of non-ferrous metals from dross
GB8906045D0 (en) * 1989-03-16 1989-04-26 Davy Mckee London Apparatus

Also Published As

Publication number Publication date
FR2640283A1 (fr) 1990-06-15
AT399512B (de) 1995-05-26
GB2264489A (en) 1993-09-01
GB9309568D0 (en) 1993-06-23
FR2640283B1 (fr) 1994-10-21
BE1006159A5 (fr) 1994-05-31
JPH02225632A (ja) 1990-09-07
CH683181A5 (de) 1994-01-31
ATA277889A (de) 1994-10-15
AR245507A1 (es) 1994-01-31
IE62891B1 (en) 1995-03-08
US4997476A (en) 1991-03-05
GB2228014A (en) 1990-08-15
AU639421B2 (en) 1993-07-29
AU4594589A (en) 1990-06-21
CH682920A5 (de) 1993-12-15
ES2017875A6 (es) 1991-03-01
GB2264489B (en) 1994-01-26
GB8927768D0 (en) 1990-02-14
IE893924L (en) 1990-06-08
DE3940212A1 (de) 1990-06-13
MY108494A (en) 1996-10-31
NZ231544A (en) 1993-12-23
GB2228014B (en) 1993-11-24

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 08/12/2009