SE424744B - Forfarande for framstellning av yttriummetall och legeringar derav - Google Patents

Forfarande for framstellning av yttriummetall och legeringar derav

Info

Publication number
SE424744B
SE424744B SE7807547A SE7807547A SE424744B SE 424744 B SE424744 B SE 424744B SE 7807547 A SE7807547 A SE 7807547A SE 7807547 A SE7807547 A SE 7807547A SE 424744 B SE424744 B SE 424744B
Authority
SE
Sweden
Prior art keywords
iron
yttrium
fluoride
alloys
molten slag
Prior art date
Application number
SE7807547A
Other languages
English (en)
Swedish (sv)
Other versions
SE7807547L (sv
Inventor
J G Day
Original Assignee
Johnson Matthey Co Ltd
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 Johnson Matthey Co Ltd filed Critical Johnson Matthey Co Ltd
Publication of SE7807547L publication Critical patent/SE7807547L/xx
Publication of SE424744B publication Critical patent/SE424744B/sv

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
    • C22B59/00—Obtaining rare earth metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
SE7807547A 1977-07-05 1978-07-04 Forfarande for framstellning av yttriummetall och legeringar derav SE424744B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28072/77A GB1579978A (en) 1977-07-05 1977-07-05 Production of yttrium

Publications (2)

Publication Number Publication Date
SE7807547L SE7807547L (sv) 1979-01-06
SE424744B true SE424744B (sv) 1982-08-09

Family

ID=10269834

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7807547A SE424744B (sv) 1977-07-05 1978-07-04 Forfarande for framstellning av yttriummetall och legeringar derav

Country Status (6)

Country Link
US (1) US4177059A (ja)
JP (1) JPS5440202A (ja)
DE (1) DE2829372A1 (ja)
FR (1) FR2396802B1 (ja)
GB (1) GB1579978A (ja)
SE (1) SE424744B (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942485A1 (de) * 1979-10-20 1981-04-30 Leybold-Heraeus GmbH, 5000 Köln Verfahren zum herstellen von ferrozirkon mit praktisch beliebigem eisengehalt
DE3564451D1 (en) * 1984-07-03 1988-09-22 Gen Motors Corp Metallothermic reduction of rare earth oxides with calcium metal
US4612047A (en) * 1985-10-28 1986-09-16 The United States Of America As Represented By The United States Department Of Energy Preparations of rare earth-iron alloys by thermite reduction
AT389899B (de) * 1986-08-19 1990-02-12 Treibacher Chemische Werke Ag Verfahren zur herstellung von se-metallen und se-haltigen legierungen
DE602006005194D1 (de) * 2005-06-29 2009-04-02 Shinetsu Chemical Co Bauteil aus seltenem Erdmetall mit hochreiner Oberfläche und Verfahren zu dessen Herstellung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR489155A (fr) * 1917-04-19 1918-12-28 Maurice Duburguet Préparation des métaux des terres rares
US2950962A (en) * 1957-03-28 1960-08-30 Carlson Oscar Norman Reduction of fluoride to metal
US3009807A (en) * 1959-10-28 1961-11-21 David H Dennison Yttrium decontamination
US3186834A (en) * 1961-03-02 1965-06-01 Dow Chemical Co Preparation of rare earth metal sponge
US3264093A (en) * 1963-06-24 1966-08-02 Grace W R & Co Method for the production of alloys
US3150964A (en) * 1963-08-09 1964-09-29 Carlson Oscar Norman Purification of yttrium metal
US3271133A (en) * 1965-06-29 1966-09-06 James B Knighton Purification of molten salts
US3980468A (en) * 1973-11-01 1976-09-14 Cabot Corporation Method of producing a ductile rare-earth containing superalloy
US3873307A (en) * 1973-11-05 1975-03-25 Us Interior Process for the preparation of yttrium-silicon compounds or master alloys by silicon carbide reduction of yttria
US3953579A (en) * 1974-07-02 1976-04-27 Cabot Corporation Methods of making reactive metal silicide

Also Published As

Publication number Publication date
JPS6158532B2 (ja) 1986-12-12
DE2829372A1 (de) 1979-01-18
FR2396802A1 (fr) 1979-02-02
SE7807547L (sv) 1979-01-06
GB1579978A (en) 1980-11-26
JPS5440202A (en) 1979-03-29
FR2396802B1 (fr) 1985-09-13
US4177059A (en) 1979-12-04

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