BE759082A - Methode perfectionnee de preparation de phosphores orthovanadates de metaux de terres rares - Google Patents

Methode perfectionnee de preparation de phosphores orthovanadates de metaux de terres rares

Info

Publication number
BE759082A
BE759082A BE759082DA BE759082A BE 759082 A BE759082 A BE 759082A BE 759082D A BE759082D A BE 759082DA BE 759082 A BE759082 A BE 759082A
Authority
BE
Belgium
Prior art keywords
phosphores
orthovanadate
preparation
rare earth
earth metals
Prior art date
Application number
Other languages
English (en)
Inventor
R C Ropp
R Oakley
Original Assignee
Westinghouse Electric Corp
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.)
Publication date
Publication of BE759082A publication Critical patent/BE759082A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7776—Vanadates; Chromates; Molybdates; Tungstates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G31/00—Compounds of vanadium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G31/00—Compounds of vanadium
    • C01G31/006—Compounds containing vanadium, with or without oxygen or hydrogen, and containing two or more other elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Luminescent Compositions (AREA)
BE759082D 1969-11-18 Methode perfectionnee de preparation de phosphores orthovanadates de metaux de terres rares BE759082A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87785869A 1969-11-18 1969-11-18

Publications (1)

Publication Number Publication Date
BE759082A true BE759082A (fr) 1971-05-18

Family

ID=25370872

Family Applications (1)

Application Number Title Priority Date Filing Date
BE759082D BE759082A (fr) 1969-11-18 Methode perfectionnee de preparation de phosphores orthovanadates de metaux de terres rares

Country Status (6)

Country Link
US (1) US3630946A (fr)
BE (1) BE759082A (fr)
DE (1) DE2056172A1 (fr)
FR (1) FR2069622A5 (fr)
GB (1) GB1323306A (fr)
NL (1) NL7016841A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4315193A (en) * 1980-03-18 1982-02-09 Westinghouse Electric Corp. High-pressure mercury-vapor lamp which has both improved color rendition and light output
US4341978A (en) * 1980-06-12 1982-07-27 Westinghouse Electric Corp. High-intensity-discharge lamp with improved color rendition of illuminated objects

Also Published As

Publication number Publication date
GB1323306A (en) 1973-07-11
NL7016841A (fr) 1971-05-21
DE2056172A1 (de) 1971-05-19
US3630946A (en) 1971-12-28
FR2069622A5 (fr) 1971-09-03

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