CA1336134C - Procede de recuperation des metaux non ferreux contenus dans l'ecume surnageant un bain de fusion - Google Patents

Procede de recuperation des metaux non ferreux contenus dans l'ecume surnageant un bain de fusion

Info

Publication number
CA1336134C
CA1336134C CA 579628 CA579628A CA1336134C CA 1336134 C CA1336134 C CA 1336134C CA 579628 CA579628 CA 579628 CA 579628 A CA579628 A CA 579628A CA 1336134 C CA1336134 C CA 1336134C
Authority
CA
Canada
Prior art keywords
dross
furnace
process according
metal
residue
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
CA 579628
Other languages
English (en)
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
Application filed by Alcan International Ltd Canada filed Critical Alcan International Ltd Canada
Priority to CA 579628 priority Critical patent/CA1336134C/fr
Priority to US07/286,386 priority patent/US4959100A/en
Priority to NO885684A priority patent/NO176971C/no
Priority to EP19880312108 priority patent/EP0322207B2/fr
Priority to AT88312108T priority patent/ATE123818T1/de
Priority to AU27428/88A priority patent/AU614320B2/en
Priority to ES88312108T priority patent/ES2073410T3/es
Priority to DE19883853984 priority patent/DE3853984T2/de
Priority to KR1019880017287A priority patent/KR890010249A/ko
Priority to NZ227464A priority patent/NZ227464A/en
Priority to BR8806837A priority patent/BR8806837A/pt
Priority to JP63324754A priority patent/JPH0215126A/ja
Priority to US07/457,521 priority patent/US4960460A/en
Application granted granted Critical
Publication of CA1336134C publication Critical patent/CA1336134C/fr
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
    • 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
    • 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
CA 579628 1987-12-22 1988-10-07 Procede de recuperation des metaux non ferreux contenus dans l'ecume surnageant un bain de fusion Expired - Lifetime CA1336134C (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
CA 579628 CA1336134C (fr) 1988-10-07 1988-10-07 Procede de recuperation des metaux non ferreux contenus dans l'ecume surnageant un bain de fusion
US07/286,386 US4959100A (en) 1987-12-22 1988-12-19 Recovery of non-ferrous metals from dross
DE19883853984 DE3853984T2 (de) 1987-12-22 1988-12-21 Verfahren zur Rückgewinnung von Nichteisenmetallen aus Krätzen.
AT88312108T ATE123818T1 (de) 1987-12-22 1988-12-21 Verfahren zur rückgewinnung von nichteisenmetallen aus krätzen.
AU27428/88A AU614320B2 (en) 1987-12-22 1988-12-21 Recovery of non-ferrous metals from dross
ES88312108T ES2073410T3 (es) 1987-12-22 1988-12-21 Recuperacion de metales no ferreos de escoria.
NO885684A NO176971C (no) 1987-12-22 1988-12-21 Fremgangsmåte ved gjenvinning av ikke-jernmetall fra dross
EP19880312108 EP0322207B2 (fr) 1987-12-22 1988-12-21 Procédé pour récupérer les métaux non ferreux à partir de crasses
KR1019880017287A KR890010249A (ko) 1987-12-22 1988-12-22 비철금속 회수 방법 및 장치
NZ227464A NZ227464A (en) 1987-12-22 1988-12-22 Recovery of non-ferrous metals, particularly aluminium, from dross; apparatus and scraper
BR8806837A BR8806837A (pt) 1987-12-22 1988-12-22 Processo para recuperacao de um metal nao-ferroso a partir de uma escoria contendo o mesmo,aparelho apropriado para uso no dito processo e dispositivo raspador para um forno rotativo
JP63324754A JPH0215126A (ja) 1987-12-22 1988-12-22 非鉄金属の回収方法およびその装置
US07/457,521 US4960460A (en) 1987-12-22 1989-12-27 Recovery of non-ferrous metals from dross using plasma torch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 579628 CA1336134C (fr) 1988-10-07 1988-10-07 Procede de recuperation des metaux non ferreux contenus dans l'ecume surnageant un bain de fusion

Publications (1)

Publication Number Publication Date
CA1336134C true CA1336134C (fr) 1995-07-04

Family

ID=4138871

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 579628 Expired - Lifetime CA1336134C (fr) 1987-12-22 1988-10-07 Procede de recuperation des metaux non ferreux contenus dans l'ecume surnageant un bain de fusion

Country Status (1)

Country Link
CA (1) CA1336134C (fr)

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Legal Events

Date Code Title Description
MKEX Expiry