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DE3853984D1 - Verfahren zur Rückgewinnung von Nichteisenmetallen aus Krätzen. - Google Patents

Verfahren zur Rückgewinnung von Nichteisenmetallen aus Krätzen.

Info

Publication number
DE3853984D1
DE3853984D1 DE3853984T DE3853984T DE3853984D1 DE 3853984 D1 DE3853984 D1 DE 3853984D1 DE 3853984 T DE3853984 T DE 3853984T DE 3853984 T DE3853984 T DE 3853984T DE 3853984 D1 DE3853984 D1 DE 3853984D1
Authority
DE
Germany
Prior art keywords
dross
furnace
recover
recovery
metal
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE3853984T
Other languages
English (en)
Other versions
DE3853984T2 (de
Inventor
Ghyslain Dube
Jean-Paul Huni
Serge Lavoie
Wesley D Stevens
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rio Tinto Alcan International Ltd
Original Assignee
Alcan International Ltd Canada
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25671643&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3853984(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from CA000555114A external-priority patent/CA1255914A/en
Priority claimed from CA 579628 external-priority patent/CA1336134C/en
Application filed by Alcan International Ltd Canada filed Critical Alcan International Ltd Canada
Publication of DE3853984D1 publication Critical patent/DE3853984D1/de
Application granted granted Critical
Publication of DE3853984T2 publication Critical patent/DE3853984T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C22B21/00—Obtaining aluminium
    • 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
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/04—Working-up slag
    • 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)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DE3853984T 1987-12-22 1988-12-21 Verfahren zur Rückgewinnung von Nichteisenmetallen aus Krätzen. Expired - Lifetime DE3853984T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000555114A CA1255914A (en) 1987-12-22 1987-12-22 Recovery of non-ferrous metals from dross
CA 579628 CA1336134C (en) 1988-10-07 1988-10-07 Recovery of non-ferrous metals from dross

Publications (2)

Publication Number Publication Date
DE3853984D1 true DE3853984D1 (de) 1995-07-20
DE3853984T2 DE3853984T2 (de) 1995-11-16

Family

ID=25671643

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3853984T Expired - Lifetime DE3853984T2 (de) 1987-12-22 1988-12-21 Verfahren zur Rückgewinnung von Nichteisenmetallen aus Krätzen.

Country Status (11)

Country Link
US (2) US4959100A (de)
EP (1) EP0322207B2 (de)
JP (1) JPH0215126A (de)
KR (1) KR890010249A (de)
AT (1) ATE123818T1 (de)
AU (1) AU614320B2 (de)
BR (1) BR8806837A (de)
DE (1) DE3853984T2 (de)
ES (1) ES2073410T3 (de)
NO (1) NO176971C (de)
NZ (1) NZ227464A (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4997476A (en) * 1988-12-08 1991-03-05 Plasma Energy Corporation Recovery of free aluminum from aluminum dross using plasma energy without use of a salt flux
ATE121799T1 (de) * 1989-05-29 1995-05-15 Alcan Int Ltd Verfahren und anlage zum schmelzen verunreinigter metallischer abfälle.
EP0400924A3 (de) * 1989-05-29 1992-04-08 Alcan International Limited Verfahren und Apparat zur Herstellung eines Gases aus Luft, das im wesentlichen frei von ungebundenem Sauerstoff ist
US5132246A (en) * 1990-01-22 1992-07-21 Alcan International Limited Process for using dross residues to produce refractory products
GB9007319D0 (en) * 1990-03-31 1990-05-30 Copermill Ltd Rotary melting furnace
CA2030727C (fr) * 1990-11-23 1993-07-20 Michel G. Drouet Four a arc rotatif pour le traitement des scories d'aluminium
GB9025759D0 (en) * 1990-11-27 1991-01-09 Copermill Ltd Apparatus for melting aluminium
US5135565A (en) * 1991-04-16 1992-08-04 The Boc Group, Inc. Recovery of aluminum from dross using the plasma torch
ZA925078B (en) * 1991-07-11 1993-04-28 Kos Bernd Process for separating metallic phases from other phases containing the same and apparatus for carrying out the process
US5385601A (en) * 1991-09-24 1995-01-31 Electric Power Research Institute Process for converting aluminum dross to ladle flux for steel processing
ATE154951T1 (de) * 1992-02-25 1997-07-15 Aga Ab Rückgewinnung von nichteisenmetallen aus krätze
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
CA2098776A1 (en) * 1992-06-22 1993-12-23 Richard D. Lindsay Reactive non-metallic product recovered from dross
FR2706910A1 (en) * 1993-06-21 1994-12-30 Affimet Process for the recovery of the aluminium present in waste by remelting
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
NL9401087A (nl) * 1994-06-29 1996-02-01 Hoogovens Groep Bv Vuurvaste constructie.
US5470376A (en) * 1994-07-15 1995-11-28 Alcan International Limited Recovery of non-ferrous metals from dross
CA2237414C (fr) * 1998-05-11 2004-10-19 Hydro-Quebec Traitement de residus humides contenant une charge polluante et/ou toxique
US6228319B1 (en) 1998-05-12 2001-05-08 Altek International, Inc. Portable dross press with rising and dumping pot
KR100824815B1 (ko) 2000-09-13 2008-04-23 티에스엘 - 엔겐하리아, 마누텐카오 에 프레세르바카오 암비엔탈 엘티디에이 석유 저장탱크의 슬러지에 함유된 탄화수소 화합물의 제거 및 탄화수소 화합물을 함유하는 잔여물 처리용 플라스마 방법
BR0006651A (pt) * 2000-09-13 2002-11-05 Fernando Carvalho De Almeida Processo e equipamento para o tratamento de resìduos contendo hidrocarbonetos.
GB0304306D0 (en) * 2003-02-26 2003-04-02 Evans Thomas H Furnace
KR100619137B1 (ko) * 2004-07-09 2006-09-08 주식회사 에이엘에프 폐알루미늄 재생용 회전로
BRPI0403000B1 (pt) 2004-07-19 2017-04-18 Antonio Carlos Da Cruz processo e equipamento para tratamento de cargas ou resíduos de metais não-ferrosos e suas ligas
CA2610918C (en) * 2006-12-28 2009-03-10 Groupe Conseil Procd Inc. Processes for treating aluminium dross residues
CA2608973C (en) * 2007-07-16 2009-01-27 Groupe Conseil Procd Inc. Processes for treating aluminium dross residues
KR100910630B1 (ko) * 2008-10-30 2009-08-05 (주)그룹오상 포장재 플라즈마 열분해 가스화 용융 알루미늄 회수 방법
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
CN104019645A (zh) * 2013-03-01 2014-09-03 郎溪县恒云工程机械有限公司 煤粉炉
GB201311344D0 (en) * 2013-06-26 2013-08-14 Taha Internat S A R L Aluminium dross processing
JP2016020539A (ja) * 2014-06-16 2016-02-04 株式会社神戸製鋼所 溶銑脱硫方法
US20180017328A1 (en) * 2016-07-12 2018-01-18 Air Liquide Industrial U.S. Lp Rotating furnace inerting

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1917856A (en) * 1930-03-31 1933-07-11 Schmeller Holding Company Apparatus for metal working
FR918918A (fr) * 1942-12-12 1947-02-21 Procédé de traitement de l'aluminium, de ses alliages et de leurs résidus d'usinage mécanique et de fusion
US2754199A (en) * 1952-08-30 1956-07-10 Aluminum Co Of America Method of recovering aluminous metal from freshly skimmed dross
US3043678A (en) * 1959-08-12 1962-07-10 Kaiser Aluminium Chem Corp Reclamation of metallic values from aluminous dross
US3403211A (en) * 1965-03-31 1968-09-24 Centre Nat Rech Scient Methods and devices for heating substances
US3676105A (en) * 1971-01-08 1972-07-11 Alcan Res & Dev Recovery of metal from dross
BE778913A (en) * 1972-02-03 1972-08-03 Soudure Autogene Elect Refining scrap iron - by melting by conventional method and refining at high temp in rotating furnace
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
CA1082466A (en) * 1975-12-18 1980-07-29 Reynolds Metals Company Method and apparatus for treating aluminous metal skim material
US4337929A (en) * 1980-12-18 1982-07-06 College Research Corporation Rotary furnace for melting metal
US4583229A (en) * 1984-01-09 1986-04-15 Aluminum Company Of America Metal melting system
US4877448A (en) * 1988-12-08 1989-10-31 Plasma Energy Corporation Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy

Also Published As

Publication number Publication date
US4959100A (en) 1990-09-25
NO885684D0 (no) 1988-12-21
ATE123818T1 (de) 1995-06-15
ES2073410T3 (es) 1995-08-16
EP0322207A2 (de) 1989-06-28
NZ227464A (en) 1990-04-26
EP0322207A3 (en) 1990-02-14
NO176971C (no) 1995-06-28
NO176971B (no) 1995-03-20
NO885684L (no) 1989-06-23
AU2742888A (en) 1989-06-22
AU614320B2 (en) 1991-08-29
EP0322207B2 (de) 2003-05-14
KR890010249A (ko) 1989-08-07
US4960460A (en) 1990-10-02
JPH0380851B2 (de) 1991-12-26
EP0322207B1 (de) 1995-06-14
JPH0215126A (ja) 1990-01-18
DE3853984T2 (de) 1995-11-16
BR8806837A (pt) 1989-08-29

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8332 No legal effect for de