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NL1027790A1 - Werkwijze voor vervaardigen van een fosfaat van de lanthaniden en daaruit vervaardigd fosfaat. - Google Patents

Werkwijze voor vervaardigen van een fosfaat van de lanthaniden en daaruit vervaardigd fosfaat.

Info

Publication number
NL1027790A1
NL1027790A1 NL1027790A NL1027790A NL1027790A1 NL 1027790 A1 NL1027790 A1 NL 1027790A1 NL 1027790 A NL1027790 A NL 1027790A NL 1027790 A NL1027790 A NL 1027790A NL 1027790 A1 NL1027790 A1 NL 1027790A1
Authority
NL
Netherlands
Prior art keywords
phosphate
lanthanides
producing
produced therefrom
phosphate produced
Prior art date
Application number
NL1027790A
Other languages
English (en)
Other versions
NL1027790C2 (nl
Inventor
Ulrich Mueller
Dieter Schmidt
Martin Zachau
Franz Zwaschka
Original Assignee
Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
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 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Publication of NL1027790A1 publication Critical patent/NL1027790A1/nl
Application granted granted Critical
Publication of NL1027790C2 publication Critical patent/NL1027790C2/nl

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
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • 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
    • 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)
NL1027790A 2003-12-17 2004-12-15 Werkwijze voor vervaardigen van een fosfaat van de lanthaniden en daaruit vervaardigd fosfaat. NL1027790C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10359550 2003-12-17
DE10359550 2003-12-17

Publications (2)

Publication Number Publication Date
NL1027790A1 true NL1027790A1 (nl) 2005-06-20
NL1027790C2 NL1027790C2 (nl) 2005-11-23

Family

ID=34625676

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1027790A NL1027790C2 (nl) 2003-12-17 2004-12-15 Werkwijze voor vervaardigen van een fosfaat van de lanthaniden en daaruit vervaardigd fosfaat.

Country Status (7)

Country Link
US (1) US7270793B2 (nl)
JP (1) JP4986396B2 (nl)
CN (1) CN100453453C (nl)
CA (1) CA2490387C (nl)
DE (1) DE102004058922B4 (nl)
FR (1) FR2864061B1 (nl)
NL (1) NL1027790C2 (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7497974B2 (en) * 2006-08-01 2009-03-03 Osram Sylvania Inc. Ce,Pr-coactivated yttrium phosphate phosphor and lamp containing same
US8545784B2 (en) 2006-10-20 2013-10-01 Neo International Corp. Method for the production of rare earth containing phosphates
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
FR2938523B1 (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
CN101575514B (zh) * 2009-05-26 2012-10-24 上海应用技术学院 一种介孔稀土磷酸盐荧光体及其制备方法
CN102234511B (zh) * 2011-08-17 2013-04-24 中南大学 一种白光led用黄色荧光粉的制备方法
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
CN105018089A (zh) * 2015-07-06 2015-11-04 河北大学 一种磷酸盐或偏磷酸盐基稀土离子掺杂可见-紫外上转换发光材料及其制备方法和应用
CN106315536A (zh) * 2016-11-24 2017-01-11 淄博包钢灵芝稀土高科技股份有限公司 制备磷酸稀土的方法
WO2018235723A1 (ja) * 2017-06-20 2018-12-27 大電株式会社 紫外線発光蛍光体、発光素子、及び発光装置
CN107663423A (zh) * 2017-09-28 2018-02-06 东莞市赛亚稀土实业有限公司 一种氧化铈抛光粉的制备方法
CN115340077B (zh) * 2022-07-22 2024-05-03 承德莹科精细化工股份有限公司 一种高纯度磷酸镧的制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4423349A (en) * 1980-07-16 1983-12-27 Nichia Denshi Kagaku Co., Ltd. Green fluorescence-emitting material and a fluorescent lamp provided therewith
US5091110A (en) * 1990-05-14 1992-02-25 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor
FR2672281B1 (fr) * 1991-02-04 1993-04-16 Rhone Poulenc Chimie Phosphate mixte de lanthane, terbium et cerium, procede de fabrication de celui-ci.
FR2694281B1 (fr) * 1992-07-29 1994-09-16 Rhone Poulenc Chimie Procédé de préparation de phosphates de terres rares et produits obtenus.
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.
JPH06247711A (ja) * 1993-02-22 1994-09-06 Shin Etsu Chem Co Ltd 希土類元素りん酸塩球状粒子およびその製造方法
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
JPH09296168A (ja) * 1996-03-05 1997-11-18 Toshiba Corp 希土類リン酸塩蛍光体の製造方法
US5951958A (en) * 1996-07-10 1999-09-14 Shin-Etsu Chemical Co., Ltd. Method for the preparation of rare earth phosphate of low overstoichiometric phosphorous content
JP4219514B2 (ja) * 1999-12-16 2009-02-04 化成オプトニクス株式会社 希土類燐酸塩の製造方法、希土類燐酸塩蛍光体及び希土類燐酸塩蛍光体の製造方法
JP2002155276A (ja) * 2000-11-20 2002-05-28 Kasei Optonix Co Ltd 希土類燐酸塩蛍光体の製造方法
JP3969204B2 (ja) * 2002-06-18 2007-09-05 コニカミノルタホールディングス株式会社 蛍光体前駆体製造装置及び蛍光体前駆体の製造方法

Also Published As

Publication number Publication date
FR2864061B1 (fr) 2006-03-24
NL1027790C2 (nl) 2005-11-23
FR2864061A1 (fr) 2005-06-24
US20050158224A1 (en) 2005-07-21
JP2005179182A (ja) 2005-07-07
CN1657405A (zh) 2005-08-24
CA2490387A1 (en) 2005-06-17
CN100453453C (zh) 2009-01-21
DE102004058922B4 (de) 2013-02-28
CA2490387C (en) 2012-07-03
DE102004058922A1 (de) 2005-07-21
US7270793B2 (en) 2007-09-18
JP4986396B2 (ja) 2012-07-25

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20050922

PD2B A search report has been drawn up
PD Change of ownership

Owner name: LEDVANCE GMBH; DE

Free format text: DETAILS ASSIGNMENT: CHANGE OF OWNER(S), MERGE; FORMER OWNER NAME: PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN MBH

Effective date: 20170615

MM Lapsed because of non-payment of the annual fee

Effective date: 20210101