ES377713A1 - Metodo de recristalizar un oxisulfuro de uno o mas elemen- tos del grupo de ytrio, lantano y los lantanidos. - Google Patents

Metodo de recristalizar un oxisulfuro de uno o mas elemen- tos del grupo de ytrio, lantano y los lantanidos.

Info

Publication number
ES377713A1
ES377713A1 ES377713A ES377713A ES377713A1 ES 377713 A1 ES377713 A1 ES 377713A1 ES 377713 A ES377713 A ES 377713A ES 377713 A ES377713 A ES 377713A ES 377713 A1 ES377713 A1 ES 377713A1
Authority
ES
Spain
Prior art keywords
oxysulphide
heated
polysulphide
sulphide
alkali metal
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
ES377713A
Other languages
English (en)
Spanish (es)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES377713A1 publication Critical patent/ES377713A1/es
Expired legal-status Critical Current

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
    • C09K11/7767—Chalcogenides
    • C09K11/7769—Oxides
    • C09K11/7771—Oxysulfides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/288—Sulfides
    • C01F17/294—Oxysulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Luminescent Compositions (AREA)
ES377713A 1969-03-22 1970-03-20 Metodo de recristalizar un oxisulfuro de uno o mas elemen- tos del grupo de ytrio, lantano y los lantanidos. Expired ES377713A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6904459A NL6904459A (fr) 1969-03-22 1969-03-22

Publications (1)

Publication Number Publication Date
ES377713A1 true ES377713A1 (es) 1972-05-16

Family

ID=19806499

Family Applications (1)

Application Number Title Priority Date Filing Date
ES377713A Expired ES377713A1 (es) 1969-03-22 1970-03-20 Metodo de recristalizar un oxisulfuro de uno o mas elemen- tos del grupo de ytrio, lantano y los lantanidos.

Country Status (7)

Country Link
AU (1) AU1275670A (fr)
BE (1) BE747747A (fr)
CA (1) CA928944A (fr)
ES (1) ES377713A1 (fr)
FR (1) FR2039921A5 (fr)
GB (1) GB1243326A (fr)
NL (1) NL6904459A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856698A (en) * 1972-06-16 1974-12-24 Gen Electric Preparation of rare-earth oxysulfide luminescent material
FR2524284B1 (fr) * 1982-04-02 1985-11-15 Peugeot Cycles Dispositif de reglage de l'inclinaison relative de deux organes, et notamment de l'assise et du dossier d'un siege d'automobile
JPH0737613B2 (ja) * 1990-03-01 1995-04-26 化成オプトニクス株式会社 希土類酸硫化物蛍光体の製造方法

Also Published As

Publication number Publication date
FR2039921A5 (fr) 1971-01-15
DE2009441A1 (de) 1970-10-08
DE2009441B2 (de) 1977-02-10
CA928944A (en) 1973-06-26
BE747747A (fr) 1970-09-21
NL6904459A (fr) 1970-09-24
GB1243326A (en) 1971-08-18
AU1275670A (en) 1971-09-23

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