FR2345533A1 - Procede pour diminuer la concentration de sodium dans l'aluminium fondu - Google Patents

Procede pour diminuer la concentration de sodium dans l'aluminium fondu

Info

Publication number
FR2345533A1
FR2345533A1 FR7709025A FR7709025A FR2345533A1 FR 2345533 A1 FR2345533 A1 FR 2345533A1 FR 7709025 A FR7709025 A FR 7709025A FR 7709025 A FR7709025 A FR 7709025A FR 2345533 A1 FR2345533 A1 FR 2345533A1
Authority
FR
France
Prior art keywords
decreasing
sodium
concentration
molten aluminum
molten
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.)
Granted
Application number
FR7709025A
Other languages
English (en)
Other versions
FR2345533B1 (fr
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.)
Alcan Holdings Switzerland AG
Original Assignee
Alusuisse Holdings 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 Alusuisse Holdings AG filed Critical Alusuisse Holdings AG
Publication of FR2345533A1 publication Critical patent/FR2345533A1/fr
Application granted granted Critical
Publication of FR2345533B1 publication Critical patent/FR2345533B1/fr
Granted 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
    • C22B21/06—Obtaining aluminium refining
    • C22B21/066—Treatment of circulating aluminium, e.g. by filtration

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
FR7709025A 1976-03-26 1977-03-25 Procede pour diminuer la concentration de sodium dans l'aluminium fondu Granted FR2345533A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH380776A CH623849A5 (fr) 1976-03-26 1976-03-26

Publications (2)

Publication Number Publication Date
FR2345533A1 true FR2345533A1 (fr) 1977-10-21
FR2345533B1 FR2345533B1 (fr) 1981-03-27

Family

ID=4263873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709025A Granted FR2345533A1 (fr) 1976-03-26 1977-03-25 Procede pour diminuer la concentration de sodium dans l'aluminium fondu

Country Status (13)

Country Link
US (1) US4138246A (fr)
JP (1) JPS52128815A (fr)
AT (1) AT362589B (fr)
AU (1) AU508972B2 (fr)
CH (1) CH623849A5 (fr)
FR (1) FR2345533A1 (fr)
GB (1) GB1557840A (fr)
IS (1) IS1080B6 (fr)
IT (1) IT1075421B (fr)
NL (1) NL7703195A (fr)
NO (1) NO148038C (fr)
SE (1) SE7703391L (fr)
ZA (1) ZA771709B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248630A (en) * 1979-09-07 1981-02-03 The United States Of America As Represented By The Secretary Of The Navy Method of adding alloy additions in melting aluminum base alloys for ingot casting
CA1188107A (fr) * 1981-05-19 1985-06-04 Ghyslain Dube Separations des metaux alcalins et de terre alcaline de l'aluminium en fusion
US4556535A (en) * 1984-07-23 1985-12-03 Aluminum Company Of America Production of aluminum-lithium alloy by continuous addition of lithium to molten aluminum stream
GB0403466D0 (en) * 2004-02-17 2004-03-24 Mqp Ltd Treatment of metal melts
CN105964999A (zh) * 2016-06-17 2016-09-28 天津市津和双金属线材有限公司 一种浇包过滤装置
CN113373319B (zh) * 2021-04-22 2022-10-28 福建麦特新铝业科技有限公司 一种铝及铝熔体绿色除碱金属的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528801A (en) * 1966-08-24 1970-09-15 Reynolds Metals Co Method of treating aluminous metal with carbon and aluminum fluoride
FR2086293A1 (fr) * 1970-04-23 1971-12-31 Basf Ag Procede et appareil pour le degazage et la purification de masses metalliques fondues
FR2110438A1 (en) * 1970-10-15 1972-06-02 Basf Ag Stream refining of metal melts - by inert gas purging and passage trough a granulate
FR2308605A1 (fr) * 1975-04-24 1976-11-19 Alusuisse Procede d'enlevement des metaux alcalins et alcalino-terreux hors des metaux legers fondus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756091A (fr) * 1969-09-12 1971-02-15 Britsh Aluminium Cy Ltd Procede et dispositif pour le traitement de metal
US3737305A (en) * 1970-12-02 1973-06-05 Aluminum Co Of America Treating molten aluminum
US3737304A (en) * 1970-12-02 1973-06-05 Aluminum Co Of America Process for treating molten aluminum

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528801A (en) * 1966-08-24 1970-09-15 Reynolds Metals Co Method of treating aluminous metal with carbon and aluminum fluoride
FR2086293A1 (fr) * 1970-04-23 1971-12-31 Basf Ag Procede et appareil pour le degazage et la purification de masses metalliques fondues
FR2110438A1 (en) * 1970-10-15 1972-06-02 Basf Ag Stream refining of metal melts - by inert gas purging and passage trough a granulate
FR2308605A1 (fr) * 1975-04-24 1976-11-19 Alusuisse Procede d'enlevement des metaux alcalins et alcalino-terreux hors des metaux legers fondus

Also Published As

Publication number Publication date
NO148038B (no) 1983-04-18
NO771048L (no) 1977-09-27
AU508972B2 (en) 1980-04-17
GB1557840A (en) 1979-12-12
US4138246A (en) 1979-02-06
ZA771709B (en) 1978-02-22
JPS52128815A (en) 1977-10-28
FR2345533B1 (fr) 1981-03-27
AU2359477A (en) 1978-09-28
NL7703195A (nl) 1977-09-28
IT1075421B (it) 1985-04-22
CH623849A5 (fr) 1981-06-30
NO148038C (no) 1985-05-14
IS2379A7 (is) 1977-09-27
AT362589B (de) 1981-05-25
IS1080B6 (is) 1982-02-16
ATA210477A (de) 1980-10-15
SE7703391L (sv) 1977-09-27

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Legal Events

Date Code Title Description
ST Notification of lapse