DE69313381T2 - Verfahren zur Herstellung von seltenen Erdenphosphaten und so erhaltene Produkte - Google Patents

Verfahren zur Herstellung von seltenen Erdenphosphaten und so erhaltene Produkte

Info

Publication number
DE69313381T2
DE69313381T2 DE69313381T DE69313381T DE69313381T2 DE 69313381 T2 DE69313381 T2 DE 69313381T2 DE 69313381 T DE69313381 T DE 69313381T DE 69313381 T DE69313381 T DE 69313381T DE 69313381 T2 DE69313381 T2 DE 69313381T2
Authority
DE
Germany
Prior art keywords
phosphates
production
way
rare earth
products obtained
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 - Lifetime
Application number
DE69313381T
Other languages
English (en)
Other versions
DE69313381D1 (de
DE69313381T3 (de
Inventor
Jean-Pierre Braconnier
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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=DE69313381(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Publication of DE69313381D1 publication Critical patent/DE69313381D1/de
Publication of DE69313381T2 publication Critical patent/DE69313381T2/de
Application granted granted Critical
Publication of DE69313381T3 publication Critical patent/DE69313381T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE69313381T 1992-07-29 1993-06-07 Verfahren zur Herstellung von seltenen Erdenphosphaten und so erhaltene Produkte Expired - Lifetime DE69313381T3 (de)

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
DE69313381D1 DE69313381D1 (de) 1997-10-02
DE69313381T2 true DE69313381T2 (de) 1998-02-12
DE69313381T3 DE69313381T3 (de) 2003-10-23

Family

ID=9432388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69313381T Expired - Lifetime DE69313381T3 (de) 1992-07-29 1993-06-07 Verfahren zur Herstellung von seltenen Erdenphosphaten und so erhaltene Produkte

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004058922B4 (de) * 2003-12-17 2013-02-28 Osram Ag Verfahren zur Herstellung eines Phosphats der Lanthanoiden und daraus hergestelltes Phosphat

Families Citing this family (29)

* 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.
WO1995025148A1 (fr) 1994-03-17 1995-09-21 Hitachi Maxell, Ltd. Luminophore, composition de luminophore, porteur de marque fluorescente et lecteur de caracteres optiques
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
FR2817771B1 (fr) * 2000-12-08 2003-11-28 Rhodia Terres Rares Dispersion colloidale de phosphate de terre rare et procede de preparation
FR2817770B1 (fr) * 2000-12-08 2003-11-28 Rhodia Terres Rares Dispersion colloidale aqueuse 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
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 (de) * 2005-10-03 2008-07-16 Sun Chemical Corporation Sicherheitspigmente und herstellungsverfahren dafür
WO2007145847A2 (en) * 2006-06-05 2007-12-21 Corning Incorporated Single phase yttrium phosphate having the xenotime crystal structure and method for its synthesis
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
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
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
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
US4423349A (en) * 1980-07-16 1983-12-27 Nichia Denshi Kagaku Co., Ltd. Green fluorescence-emitting material and a fluorescent lamp provided therewith
JPS5723674A (en) * 1980-07-16 1982-02-06 Nichia Denshi Kagaku Kk Fluorescent substance
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.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004058922B4 (de) * 2003-12-17 2013-02-28 Osram Ag Verfahren zur Herstellung eines Phosphats der Lanthanoiden und daraus hergestelltes Phosphat

Also Published As

Publication number Publication date
FR2694281B1 (fr) 1994-09-16
CA2101456A1 (fr) 1994-01-30
FR2694281A1 (fr) 1994-02-04
DE69313381D1 (de) 1997-10-02
DE69313381T3 (de) 2003-10-23
JPH11268906A (ja) 1999-10-05
ATE157330T1 (de) 1997-09-15
HUT68596A (en) 1995-06-28
CA2101456C (fr) 1999-11-30
EP0581622B1 (de) 1997-08-27
JP2914602B2 (ja) 1999-07-05
KR100217958B1 (ko) 1999-09-01
US5470503A (en) 1995-11-28
JPH06171914A (ja) 1994-06-21
EP0581622A1 (de) 1994-02-02
HU216026B (hu) 1999-04-28
JP3971047B2 (ja) 2007-09-05
HU9302191D0 (en) 1993-11-29
KR940002162A (ko) 1994-02-16
EP0581622B2 (de) 2002-05-02

Similar Documents

Publication Publication Date Title
DE69313381D1 (de) Verfahren zur Herstellung von seltenen Erdenphosphaten und so erhaltene Produkte
DE69300948D1 (de) Neue grüne Lanthan-Terbium und Ceriumphosphat-Gemischsleuchtstoffe, Vorläufer davon und Verfahren zur Herstellung.
HU9200320D0 (en) Mixed phosphates of cerium-lanthane-therbium and method for producing them
ATE87596T1 (de) Trifluorid der seltenen erden mit neuen morphologischen kennzeichen und verfahren zu seiner herstellung.
ATE183518T1 (de) Verfahren zur herstellung von grossen emulsionspolymerteilchen, polymere produkte und ihre verwendung
DE68919575D1 (de) Verfahren zur Herstellung von feinen Teilchen aus Yttrium-Aluminium-Granat und aus Phosphor enthaltendem Yttrium-Aluminium-Granat.
ATE231970T1 (de) Verfahren zur messung chemischer und physikalischer parameter zur charakterisierung und klassifizierung von wässrigen suspensionen
DE69937452T2 (de) Anorganische zusammensetzung, verfahren zu ihrer herstellung und ihrer verwendung
DE69211864T2 (de) Verfahren zur Herstellung von feinen Typ-II-Ammoniumpolyphosphatteilchen
ATE281409T1 (de) Cerium- und/oder lanthanphosphatsol, herstellungsverfahren und verwendung zum polieren
ATE503573T1 (de) Dispersion kolloidale von phosphaten von seltenen erden sowie ihre herstellungsverfahren
DE3766173D1 (de) Verfahren zur beseitigung von schwermetallen aus waessrigen, sauren, phosphat enthaltenden medien.
ATE155789T1 (de) Verfahren zur herstellung von aminomethanphosphonsäure
DE68907696D1 (de) Verfahren zur herstellung von magnetischen teilchen aus hexaferrit, gewonnene teilchen und diese enthaltende produkte.
US3637348A (en) Control of postprecipitation from wet process phosphoric acid
RU95113314A (ru) Способ извлечения редкоземельных элементов из кислых растворов
KR880011012A (ko) N-(디클로로포스포릴) 트리클로로포스 파젠의 제조방법
KR930006073A (ko) 폴리에스테르의 제조 방법
JPS6418492A (en) Waste liquid treatment method
ES8800114A1 (es) Procedimiento para la preparacion de acido fosforico de procedimiento en humedo
JPS6431677A (en) Recording sheet
DE3768280D1 (de) Verfahren zur herstellung von magnetischen hexaferritteilchen, dadurch erhaltene teilchen und diese erhaltene produkte.
EP0352422A3 (de) Verfahren zur Herstellung von feinteiligen Erdalkali-und Bleiferriten für Datenträger

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: RHODIA CHIMIE, COURBEVOIE, FR