NL6618257A - - Google Patents

Info

Publication number
NL6618257A
NL6618257A NL6618257A NL6618257A NL6618257A NL 6618257 A NL6618257 A NL 6618257A NL 6618257 A NL6618257 A NL 6618257A NL 6618257 A NL6618257 A NL 6618257A NL 6618257 A NL6618257 A NL 6618257A
Authority
NL
Netherlands
Application number
NL6618257A
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 filed Critical
Publication of NL6618257A publication Critical patent/NL6618257A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • 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
    • C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • C01F17/241—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion containing two or more rare earth metals, e.g. NdPrO3 or LaNdPrO3
    • 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/01—Recovery of luminescent materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Luminescent Compositions (AREA)
NL6618257A 1965-12-28 1966-12-28 NL6618257A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30666 1965-12-28

Publications (1)

Publication Number Publication Date
NL6618257A true NL6618257A (xx) 1967-06-29

Family

ID=11470202

Family Applications (2)

Application Number Title Priority Date Filing Date
NL131569D NL131569C (xx) 1965-12-28
NL6618257A NL6618257A (xx) 1965-12-28 1966-12-28

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL131569D NL131569C (xx) 1965-12-28

Country Status (5)

Country Link
US (1) US3506585A (xx)
BE (1) BE691847A (xx)
FR (1) FR1515093A (xx)
GB (1) GB1173583A (xx)
NL (2) NL6618257A (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637517A (en) * 1970-01-15 1972-01-25 Sylvania Electric Prod Process for producing phosphors
US3649216A (en) * 1970-05-28 1972-03-14 Sylvania Electric Prod Cathode luminescent phosphor reclamation
US4053551A (en) * 1976-09-02 1977-10-11 Owens-Illinois, Inc. Methods of recovering terbium oxide from a glass
DE2818997C2 (de) * 1978-02-17 1980-02-07 Schweizerische Aluminium Ag, Chippis (Schweiz) Verfahren zur Rückgewinnung und Trennung von Gadolinium und Gallium aus Schrott
NO140925C (no) * 1978-04-14 1979-12-12 Sjeldne Jordarter Forskning Fremgangsmaate til fremstilling av yttriumoksyd med saerlig store partikler
US4400360A (en) * 1982-12-01 1983-08-23 Allied Corporation Recovery of gadolinium and gallium oxides
US4405568A (en) * 1982-12-20 1983-09-20 Allied Corporation Recovery of gadolinium and gallium oxides
JPS60161330A (ja) * 1984-01-31 1985-08-23 Kasei Optonix Co Ltd 廃希土類蛍光体からの高純度希土類酸化物の回収方法
DE3410989A1 (de) * 1984-03-16 1985-09-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Verfahren und vorrichtung zur aufarbeitung von stabfoermigen leuchtstofflampen
JPS6271748A (ja) * 1985-09-26 1987-04-02 Nippon Ee B S Kk アンチスキツド装置用液圧制御装置
US4799530A (en) * 1988-02-08 1989-01-24 Precision Castparts Corp. Method for recovering casting refractory compositions from investment casting slurries
US5160663A (en) * 1991-12-09 1992-11-03 Gte Products Corporation Method of reclaiming lamp phosphor
CN101649197B (zh) * 2009-09-01 2013-12-11 四川九洲光电科技股份有限公司 一种回收发光二极管荧光粉的方法
CN102897817B (zh) * 2012-10-17 2015-01-28 沈阳化工大学 一种NaEuF4微米球的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009767A (en) * 1945-09-24 1961-11-21 Truman P Kohman Separation of transuranic elements from rare earth compounds
US2722471A (en) * 1952-10-30 1955-11-01 Molybdenum Corp Method for the separation of rare earths
US2967088A (en) * 1956-04-26 1961-01-03 Peters Kurt Extraction techniques for the separation and purification of metals
US2943101A (en) * 1957-04-23 1960-06-28 Peters Kurt Separation and purification of metals
GB866715A (en) * 1957-04-26 1961-04-26 Kurt Peters Process for separating and purifying elements forming insoluble or difficultly soluble oxalates
US3348924A (en) * 1964-05-28 1967-10-24 Gen Telephone & Elect Recovering excess vanadate phosphor removed from a cathodoluminescent screen
US3357925A (en) * 1964-10-29 1967-12-12 Gen Telephone & Elect Method of preparing vanadate phosphors
US3291747A (en) * 1965-03-31 1966-12-13 Gen Telephone And Electronic L Method for making doped yttrium oxide phosphors
US3322682A (en) * 1965-04-23 1967-05-30 American Potash & Chem Corp Rare earth oxide and vanadate phosphors
US3449258A (en) * 1965-07-22 1969-06-10 Westinghouse Electric Corp Method for preparing europium activated yttrium oxide and gadolinium oxide phosphors
US3449259A (en) * 1965-11-17 1969-06-10 Westinghouse Electric Corp Method of making phosphor raw-mix materials and phosphors
NL129105C (xx) * 1965-11-22

Also Published As

Publication number Publication date
FR1515093A (fr) 1968-03-01
GB1173583A (en) 1969-12-10
BE691847A (xx) 1967-05-29
NL131569C (xx) 1900-01-01
US3506585A (en) 1970-04-14

Similar Documents

Publication Publication Date Title
JPS4519825Y1 (xx)
JPS457797Y1 (xx)
JPS4315211Y1 (xx)
JPS4935568B1 (xx)
AU5279364A (xx)
JPS412311Y1 (xx)
JPS429063Y1 (xx)
JPS4331719Y1 (xx)
JPS435527Y1 (xx)
JPS451746Y1 (xx)
JPS455966Y1 (xx)
BE663471A (xx)
BE666060A (xx)
BE660144A (xx)
BE658570A (xx)
AU6783465A (xx)
AU6084266A (xx)
BE664784A (xx)
BE665670A (xx)
BE672574A (xx)
BE672998A (xx)
NL6708551A (xx)
BE673778A (xx)
BE674168A (xx)
NL6611460A (xx)