NO169726C - Fremgangsmaate ved rensning av metallsmelte bestaaende av aluminium forurenset med cerium eller andre sjeldene jordartsmetaller, samt anvendelse av fremgangsmaaten - Google Patents

Fremgangsmaate ved rensning av metallsmelte bestaaende av aluminium forurenset med cerium eller andre sjeldene jordartsmetaller, samt anvendelse av fremgangsmaaten

Info

Publication number
NO169726C
NO169726C NO852820A NO852820A NO169726C NO 169726 C NO169726 C NO 169726C NO 852820 A NO852820 A NO 852820A NO 852820 A NO852820 A NO 852820A NO 169726 C NO169726 C NO 169726C
Authority
NO
Norway
Prior art keywords
procedure
pollutants
cerium
aluminum
rare earth
Prior art date
Application number
NO852820A
Other languages
English (en)
Other versions
NO852820L (no
NO169726B (no
Inventor
Ernest William Dewing
Douglas Neil Reesor
Original Assignee
Moltech Invent Sa
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 Moltech Invent Sa filed Critical Moltech Invent Sa
Publication of NO852820L publication Critical patent/NO852820L/no
Publication of NO169726B publication Critical patent/NO169726B/no
Publication of NO169726C publication Critical patent/NO169726C/no

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
    • C22B21/064—Obtaining aluminium refining using inert or reactive gases

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
NO852820A 1984-07-13 1985-07-12 Fremgangsmaate ved rensning av metallsmelte bestaaende av aluminium forurenset med cerium eller andre sjeldene jordartsmetaller, samt anvendelse av fremgangsmaaten NO169726C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848417851A GB8417851D0 (en) 1984-07-13 1984-07-13 Producing aluminium

Publications (3)

Publication Number Publication Date
NO852820L NO852820L (no) 1986-01-14
NO169726B NO169726B (no) 1992-04-21
NO169726C true NO169726C (no) 1992-07-29

Family

ID=10563821

Family Applications (1)

Application Number Title Priority Date Filing Date
NO852820A NO169726C (no) 1984-07-13 1985-07-12 Fremgangsmaate ved rensning av metallsmelte bestaaende av aluminium forurenset med cerium eller andre sjeldene jordartsmetaller, samt anvendelse av fremgangsmaaten

Country Status (9)

Country Link
US (1) US4668351A (no)
EP (1) EP0174074B1 (no)
AU (1) AU566860B2 (no)
BR (1) BR8503339A (no)
CA (1) CA1235909A (no)
DE (1) DE3582540D1 (no)
ES (1) ES8701851A1 (no)
GB (1) GB8417851D0 (no)
NO (1) NO169726C (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832740A (en) * 1987-03-30 1989-05-23 Swiss Aluminium Ltd. Process for removing alkali and alkaline earth elements from aluminum melts
US5536296A (en) * 1995-05-03 1996-07-16 Alumax Inc. Process for treating molten aluminum with chlorine gas and sulfur hexafluoride to remove impurities
CN101509074B (zh) * 2009-03-13 2011-01-19 南昌大学 净化去除硝酸稀土料液中的硅、铝的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB620071A (en) * 1946-12-20 1949-03-18 Int Alloys Ltd Improvements relating to producing or refining metals
US4470846A (en) * 1981-05-19 1984-09-11 Alcan International Limited Removal of alkali metals and alkaline earth metals from molten aluminum

Also Published As

Publication number Publication date
AU566860B2 (en) 1987-10-29
GB8417851D0 (en) 1984-08-15
ES545136A0 (es) 1986-12-01
NO852820L (no) 1986-01-14
BR8503339A (pt) 1986-04-08
AU4487785A (en) 1986-01-16
ES8701851A1 (es) 1986-12-01
US4668351A (en) 1987-05-26
EP0174074B1 (en) 1991-04-17
NO169726B (no) 1992-04-21
DE3582540D1 (de) 1991-05-23
CA1235909A (en) 1988-05-03
EP0174074A1 (en) 1986-03-12

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