HUT68596A - Process for preparation of rare earth phosphates and products obtained thereby - Google Patents

Process for preparation of rare earth phosphates and products obtained thereby

Info

Publication number
HUT68596A
HUT68596A HU9302191A HU9302191A HUT68596A HU T68596 A HUT68596 A HU T68596A HU 9302191 A HU9302191 A HU 9302191A HU 9302191 A HU9302191 A HU 9302191A HU T68596 A HUT68596 A HU T68596A
Authority
HU
Hungary
Prior art keywords
phosphates
preparation
rare earth
products obtained
earth phosphates
Prior art date
Application number
HU9302191A
Other languages
English (en)
Other versions
HU9302191D0 (en
HU216026B (hu
Inventor
Jean-Jacques Braconnier
Original Assignee
Rhone Poulenc Chimie
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9432388&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HUT68596(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of HU9302191D0 publication Critical patent/HU9302191D0/hu
Publication of HUT68596A publication Critical patent/HUT68596A/hu
Publication of HU216026B publication Critical patent/HU216026B/hu

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/37—Phosphates of heavy metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • 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
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7709—Phosphates
    • 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
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7777—Phosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Luminescent Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
HUP9302191A 1992-07-29 1993-07-28 Eljárás ritkaföldfém-foszfátok előállítására, valamint ezekből luminofor előállítására HU216026B (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9209356A FR2694281B1 (fr) 1992-07-29 1992-07-29 Procédé de préparation de phosphates de terres rares et produits obtenus.

Publications (3)

Publication Number Publication Date
HU9302191D0 HU9302191D0 (en) 1993-11-29
HUT68596A true HUT68596A (en) 1995-06-28
HU216026B HU216026B (hu) 1999-04-28

Family

ID=9432388

Family Applications (1)

Application Number Title Priority Date Filing Date
HUP9302191A HU216026B (hu) 1992-07-29 1993-07-28 Eljárás ritkaföldfém-foszfátok előállítására, valamint ezekből luminofor előállítására

Country Status (9)

Country Link
US (1) US5470503A (hu)
EP (1) EP0581622B2 (hu)
JP (2) JP2914602B2 (hu)
KR (1) KR100217958B1 (hu)
AT (1) ATE157330T1 (hu)
CA (1) CA2101456C (hu)
DE (1) DE69313381T3 (hu)
FR (1) FR2694281B1 (hu)
HU (1) HU216026B (hu)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2694299B1 (fr) * 1992-07-29 1994-09-09 Rhone Poulenc Chimie Nouveaux luminophores verts à base de phosphate mixte de lanthane, cérium et terbium, précurseur de ceux-ci et procédés de synthèse.
EP0700980B1 (en) * 1994-03-17 1999-11-17 Hitachi Maxell, Ltd. PHOSPHOR, PHOSPHOR COMPOSITION and FLUORESCENT MARK CARRIER
JP3027299B2 (ja) * 1994-05-30 2000-03-27 信越化学工業株式会社 希土類元素燐酸塩粒子およびその製造方法
FR2736062B1 (fr) * 1995-06-28 1997-09-19 Rhone Poulenc Chimie Utilisation comme luminophore dans les systemes a plasma d'un compose a base d'un phosphate de terre rare
JPH1088107A (ja) * 1996-09-13 1998-04-07 Shin Etsu Chem Co Ltd 赤外線吸収材料とその製造方法およびインク
US5651920A (en) * 1996-09-20 1997-07-29 Osram Sylvania Inc. Small-sized lanthanum cerium terbium phosphate phosphors and method of making
US6197218B1 (en) * 1997-02-24 2001-03-06 Superior Micropowders Llc Photoluminescent phosphor powders, methods for making phosphor powders and devices incorporating same
FR2795065B1 (fr) * 1999-06-16 2002-04-19 Rhodia Chimie Sa Sol d'un phosphate de cerium et/ou de lanthane, procede de preparation et utilisation en polissage
FR2817770B1 (fr) * 2000-12-08 2003-11-28 Rhodia Terres Rares Dispersion colloidale aqueuse de phosphate de terre rare et procede de preparation
FR2817771B1 (fr) * 2000-12-08 2003-11-28 Rhodia Terres Rares Dispersion colloidale de phosphate de terre rare et procede de preparation
JP4231990B2 (ja) * 2001-03-21 2009-03-04 信越化学工業株式会社 希土類酸化物溶射用粒子およびその製造方法、溶射部材ならびに耐食性部材
US6596397B2 (en) * 2001-04-06 2003-07-22 Shin-Etsu Chemical Co., Ltd. Thermal spray particles and sprayed components
US6716407B2 (en) * 2001-06-18 2004-04-06 The Boeing Company Monazite-based coatings for thermal protection systems
US6899827B2 (en) * 2003-05-16 2005-05-31 Ut-Battelle, Llc Inorganic optical taggant and method of making
DE102004058922B4 (de) * 2003-12-17 2013-02-28 Osram Ag Verfahren zur Herstellung eines Phosphats der Lanthanoiden und daraus hergestelltes Phosphat
JP3804804B2 (ja) * 2004-04-08 2006-08-02 信越化学工業株式会社 希土類元素りん酸塩組成物及びその製造方法
EP1943188A2 (en) * 2005-10-03 2008-07-16 Sun Chemical Corporation Security pigments and the process of making thereof
CN101460402B (zh) * 2006-06-05 2011-08-10 康宁股份有限公司 具有磷钇矿晶体结构的单相磷酸钇及其合成方法
US8545784B2 (en) * 2006-10-20 2013-10-01 Neo International Corp. Method for the production of rare earth containing phosphates
FR2931143B1 (fr) * 2008-05-15 2011-01-07 Rhodia Operations Phosphate de lanthane et d'au moins une terre rare choisie parmi le cerium et le terbium sous forme d'une suspension, procede de preparation et utilisation comme luminophore
JP5051079B2 (ja) * 2008-09-16 2012-10-17 三菱化学株式会社 希土類燐酸塩
FR2938524B1 (fr) * 2008-11-20 2011-01-07 Rhodia Operations Phosphate de cerium et/ou de terbium, eventuellement avec du lanthane, luminophore issu de ce phosphate et procedes de preparation de ceux-ci
FR2938525B1 (fr) * 2008-11-20 2011-01-07 Rhodia Operations Phosphate de cerium et/ou de terbium, eventuellement avec du lanthane, luminophore issu de ce phosphate et procedes de preparation de ceux-ci
FR2938526B1 (fr) * 2008-11-20 2011-01-07 Rhodia Operations Phosphate de cerium et/ou de terbium, eventuellement avec du lanthane, luminophore issu de ce phosphate et procedes de preparation de ceux-ci
FR2943658B1 (fr) * 2009-03-24 2011-07-22 Rhodia Operations Composition comprenant un phosphate de cerium et/ou de terbium,de type coeur/coquille,luminophore issu de cette composition et leurs procedes de preparation
FR2943659B1 (fr) * 2009-03-24 2011-05-13 Rhodia Operations Phosphate de lanthane,de cerium et de terbium de type coeur/coquille,luminophore comprenant ce phosphate et procedes de preparation
FR2948655A1 (fr) * 2009-07-29 2011-02-04 Rhodia Operations Composition comprenant un phosphate de cerium et/ou de terbium et du sodium, de type coeur/coquille, luminophore issu de cette composition et leurs procedes de preparation
JP5328725B2 (ja) * 2009-07-31 2013-10-30 キヤノン株式会社 リン酸イッテルビウム微粒子の製造方法、光学部品の製造方法、リン酸イッテルビウム微粒子の結晶子径の調整方法
JP6207862B2 (ja) * 2013-04-05 2017-10-04 三井金属鉱業株式会社 希土類リン酸塩粉末及びその製造方法並びに該粉末を含む分散液
JP7050814B2 (ja) * 2017-12-21 2022-04-08 三井金属鉱業株式会社 希土類リン酸塩粒子、それを用いた光散乱性向上方法、並びにそれを含む光散乱部材及び光学デバイス

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507804A (en) † 1968-06-13 1970-04-21 Westinghouse Electric Corp Method of coprecipitating mixed rare-earth orthophosphates suitable for making phosphor
GB1565811A (en) † 1976-06-28 1980-04-23 Minnesota Mining & Mfg Luminescent phosphor materials
SU865787A1 (ru) * 1979-10-30 1981-09-23 Белорусский технологический институт им. С.М.Кирова Способ получени дигидрата ортофосфата иттри
JPS56143654A (en) † 1980-04-08 1981-11-09 Toshiba Corp Fluorescent lamp
JPS5723674A (en) * 1980-07-16 1982-02-06 Nichia Denshi Kagaku Kk Fluorescent substance
US4423349A (en) * 1980-07-16 1983-12-27 Nichia Denshi Kagaku Co., Ltd. Green fluorescence-emitting material and a fluorescent lamp provided therewith
JPS6010065B2 (ja) * 1981-06-16 1985-03-14 株式会社東芝 緑色発光螢光体
JPS5920378A (ja) † 1982-07-26 1984-02-02 Mitsubishi Electric Corp 螢光体およびこの螢光体を使用した低圧水銀蒸気放電灯
US5116532A (en) † 1990-05-14 1992-05-26 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor
US5132042A (en) † 1990-05-14 1992-07-21 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor with improved brightness
US5106532A (en) † 1990-05-14 1992-04-21 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor
US5091110A (en) † 1990-05-14 1992-02-25 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor
JPH0825731B2 (ja) * 1990-09-20 1996-03-13 信越化学工業株式会社 希土類リン酸塩の製造方法
FR2672281B1 (fr) † 1991-02-04 1993-04-16 Rhone Poulenc Chimie Phosphate mixte de lanthane, terbium et cerium, procede de fabrication de celui-ci.
FR2679242A1 (fr) † 1991-07-19 1993-01-22 Rhone Poulenc Chimie Phosphate mixte de lanthane, terbium et cerium, procede de fabrication de ceux-ci a partir de sels insolubles de terres rares.
FR2694299B1 (fr) † 1992-07-29 1994-09-09 Rhone Poulenc Chimie Nouveaux luminophores verts à base de phosphate mixte de lanthane, cérium et terbium, précurseur de ceux-ci et procédés de synthèse.

Also Published As

Publication number Publication date
HU9302191D0 (en) 1993-11-29
DE69313381T2 (de) 1998-02-12
JP2914602B2 (ja) 1999-07-05
CA2101456C (fr) 1999-11-30
KR100217958B1 (ko) 1999-09-01
DE69313381T3 (de) 2003-10-23
JPH06171914A (ja) 1994-06-21
EP0581622B1 (fr) 1997-08-27
EP0581622A1 (fr) 1994-02-02
US5470503A (en) 1995-11-28
KR940002162A (ko) 1994-02-16
CA2101456A1 (fr) 1994-01-30
EP0581622B2 (fr) 2002-05-02
FR2694281B1 (fr) 1994-09-16
FR2694281A1 (fr) 1994-02-04
ATE157330T1 (de) 1997-09-15
DE69313381D1 (de) 1997-10-02
HU216026B (hu) 1999-04-28
JPH11268906A (ja) 1999-10-05
JP3971047B2 (ja) 2007-09-05

Similar Documents

Publication Publication Date Title
HUT68596A (en) Process for preparation of rare earth phosphates and products obtained thereby
HU9302190D0 (en) Phosphates of rare earth metals and method for producing said compounds
AU629836B2 (en) Rare earth trifluoride with new morphological characteristics and the process for obtaining it
HU9200320D0 (en) Mixed phosphates of cerium-lanthane-therbium and method for producing them
WO1994021240A3 (de) Superparamagnetische teilchen, verfahren zu ihrer herstellung und verwendung derselben
DE69635578D1 (de) Verfahren und system zur behandlung dispergierbarer feiner pulver
GR3030938T3 (en) Pharmaceutical composition containing a fusible carrier and method for producing the same
AU6128696A (en) An aqueous fertilizer suspension containing at least phosphate ions and calcium or magnesium ions and a use of the suspension
CA2038885A1 (en) Pigments
TW344080B (en) Color filter composition, color display device, and production method of same
DE69937452T2 (de) Anorganische zusammensetzung, verfahren zu ihrer herstellung und ihrer verwendung
AU5871886A (en) Method of forming phosphate coatings on zinc
AU1100988A (en) Improvements in or relating to the formation of metal alkoxides and metal powders by the use of microwave radiation
CA2080836A1 (en) Solid-form additive systems dispersible in aqueous media, methods for the preparation and application thereof to polymeric particles
Clark et al. Influence of neutral salts on the phosphate ion concentration in soil solution
AU3704793A (en) Compositions and methods for improving the wetting of particles
AU1567383A (en) Lyophilized skeletal imaging composition
EP0299770A3 (en) Soluble derivatives of silybin, a method of preparing them, and pharmaceutical compositions containing them
Cross et al. Bubble attachment time measurements for selected rare-earth phosphate minerals in oleate solutions
ES8802128A1 (es) Procedimiento para la preparacion de difosfatos o trifosfatos de metales alcalinos,granulados
ES8400989A1 (es) Procedimiento para disminuir el contenido de metales pesados, especialmente de compuestos de cadmio, en el fosfato bruto.
Palkina et al. Synthesis of acid polyphosphates of rare-earth metals and the structure of ErH (PO sub (3)) sub (4).
WO2001017667A8 (en) Method of preparing metal oxide particles
Arbuzov et al. Spectra of two- and three-valent iron in simple phosphate glasses
Hacias Method of Forming Phosphate Coating on Zinc