CA1075899A - Device for limiting surface oxidation of glowing hot metal dross - Google Patents

Device for limiting surface oxidation of glowing hot metal dross

Info

Publication number
CA1075899A
CA1075899A CA266,122A CA266122A CA1075899A CA 1075899 A CA1075899 A CA 1075899A CA 266122 A CA266122 A CA 266122A CA 1075899 A CA1075899 A CA 1075899A
Authority
CA
Canada
Prior art keywords
bell
dross
metal
liquid
tank
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
Application number
CA266,122A
Other languages
English (en)
French (fr)
Inventor
Jean Michel
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 Switzerland AG
Original Assignee
Schweizerische Aluminium 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 Schweizerische Aluminium AG filed Critical Schweizerische Aluminium AG
Application granted granted Critical
Publication of CA1075899A publication Critical patent/CA1075899A/en
Expired 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
    • 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
    • C22B21/0007—Preliminary treatment of ores or scrap or any other metal source
    • 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
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Insulating Materials (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
CA266,122A 1975-11-21 1976-11-19 Device for limiting surface oxidation of glowing hot metal dross Expired CA1075899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1510275A CH595916A5 (Direct) 1975-11-21 1975-11-21

Publications (1)

Publication Number Publication Date
CA1075899A true CA1075899A (en) 1980-04-22

Family

ID=4406371

Family Applications (1)

Application Number Title Priority Date Filing Date
CA266,122A Expired CA1075899A (en) 1975-11-21 1976-11-19 Device for limiting surface oxidation of glowing hot metal dross

Country Status (9)

Country Link
US (1) US4097027A (Direct)
BR (1) BR7607768A (Direct)
CA (1) CA1075899A (Direct)
CH (1) CH595916A5 (Direct)
FR (1) FR2332509A1 (Direct)
GB (1) GB1504489A (Direct)
IT (1) IT1067044B (Direct)
NL (1) NL7612778A (Direct)
NO (1) NO144413C (Direct)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111112595A (zh) * 2019-12-09 2020-05-08 山东南山铝业股份有限公司 铝渣渣锅接铝分离支架

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT366101B (de) * 1980-02-18 1982-03-10 Waagner Biro Ag Verfahren und einrichtung zur behandlung von abstrichen und fluessiger kraetze
GB8526969D0 (en) * 1985-11-01 1985-12-04 Alcan Int Ltd Dross cooling
US5599379A (en) * 1995-03-29 1997-02-04 Spoel; Han Apparatus and method for recovering non-ferrous metals from hot dross
EP2593215A1 (en) * 2010-07-16 2013-05-22 Stas Inc. Metal dross confinement unit and associated method
EP2881474A1 (de) * 2013-12-03 2015-06-10 SAXONIA Edelmetalle GmbH Verfahren zur Verwertung von Feuerlöschpulver der Brandklasse BC

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US935793A (en) * 1908-09-04 1909-10-05 William R Kinnear Annealing or other like apparatus.
US2481591A (en) * 1947-09-05 1949-09-13 Aluminum Co Of America Treatment of aluminous dross
FR1088368A (fr) * 1952-08-30 1955-03-07 Aluminum Co Of America Perfectionnements relatifs à la récupération des métaux
US2803449A (en) * 1953-10-21 1957-08-20 Nat Forge & Ordnance Company Apparatus for nitriding crankshafts
US2843514A (en) * 1956-06-29 1958-07-15 American Brass Co Method and apparatus for heat treating metal stock
FR1195174A (fr) * 1957-05-01 1959-11-16 Perfectionnements apportés aux procédés de récupération du métal contenu dans les déchets ou crasses formés au cours de la fusion ou du raffinage des métaux ou alliages
US3199853A (en) * 1962-04-25 1965-08-10 Porter Co Inc H K Bell-type annealing furnace and method of sealing same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111112595A (zh) * 2019-12-09 2020-05-08 山东南山铝业股份有限公司 铝渣渣锅接铝分离支架

Also Published As

Publication number Publication date
CH595916A5 (Direct) 1978-02-28
GB1504489A (en) 1978-03-22
US4097027A (en) 1978-06-27
FR2332509A1 (fr) 1977-06-17
NO144413B (no) 1981-05-18
NL7612778A (nl) 1977-05-24
BR7607768A (pt) 1977-10-11
NO763979L (Direct) 1977-05-24
NO144413C (no) 1981-08-26
FR2332509B1 (Direct) 1982-05-28
IT1067044B (it) 1985-03-12

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Legal Events

Date Code Title Description
MKEX Expiry