CN1657405A - 制备镧系金属磷酸盐的方法以及由此方法制得的磷酸盐 - Google Patents
制备镧系金属磷酸盐的方法以及由此方法制得的磷酸盐 Download PDFInfo
- Publication number
- CN1657405A CN1657405A CN2004100997331A CN200410099733A CN1657405A CN 1657405 A CN1657405 A CN 1657405A CN 2004100997331 A CN2004100997331 A CN 2004100997331A CN 200410099733 A CN200410099733 A CN 200410099733A CN 1657405 A CN1657405 A CN 1657405A
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- CN
- China
- Prior art keywords
- solution
- precipitation
- phosphoric acid
- phosphate
- acid salt
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- 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.)
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Classifications
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- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Luminescent Compositions (AREA)
Abstract
Description
组成 | 原料 | 沉淀方式 | 起始pH | 终点pH | 过滤 |
La0.43Ce0.39Tb0.18PO4 | H3PO4,La(NO)3,Ce(NO)3,Tb(NO)3,Li(NO)3 | 单喷射 | pH1 | pH4.5 | 很差的粘稠产物 |
La0.99Pr0.01PO4 | (NH4)2HPO4,La(NO)3,Pr(NO)3,Li(NO)3 | 双喷射 | pH1 | pH4.5 | 好 |
La0.43Ce0.39Tb0.18PO4 | (NH4)2HPO4,La(NO)3,Ce(NO)3,Tb(NO)3,Li(NO)3 | 双喷射 | pH0 | pH7 | 好 |
La0.60Ce0.25Tb0.15PO4 | (NH4)2HPO4,La(NO)3,Ce(NO)3,Tb(NO)3,Li(NO)3 | 双喷射 | pH0.5 | pH4.5 | 好 |
La0.43Ce0.39Tb0.18PO4 | (NH4)2HPO4,La(NO)3,Ce(NO)3,Tb(NO)3,Mg(NO)3 | 双喷射 | pH1 | pH4.5 | 很好,密实 |
La0.43Ce0.39Tb0.18PO4 | (NH4)2HPO4,La(NO)3,Ce(NO)3,Tb(NO)3,Li(NO)3 | 双喷射 | pH0 | pH4.5 | 好 |
La0.43Ce0.39Tb0.18PO4 | (NH4)2HPO4,La(NO)3,Ce(NO)3,Tb(NO)3,Mg(NO)3 | 双喷射 | pH1 | pH4.5 | 好 |
La0.43Ce0.39Tb0.18PO4 | (NH4)2HPO4,La(NO)3,Ce(NO)3,Tb(NO)3,Mg(NO)3 | 双喷射 | pH0.5 | pH4.5 | 很好,密实 |
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10359550 | 2003-12-17 | ||
DE10359550.3 | 2003-12-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1657405A true CN1657405A (zh) | 2005-08-24 |
CN100453453C CN100453453C (zh) | 2009-01-21 |
Family
ID=34625676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100997331A Expired - Fee Related CN100453453C (zh) | 2003-12-17 | 2004-12-17 | 制备镧系金属磷酸盐的方法以及由此方法制得的磷酸盐 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7270793B2 (zh) |
JP (1) | JP4986396B2 (zh) |
CN (1) | CN100453453C (zh) |
CA (1) | CA2490387C (zh) |
DE (1) | DE102004058922B4 (zh) |
FR (1) | FR2864061B1 (zh) |
NL (1) | NL1027790C2 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102234511A (zh) * | 2011-08-17 | 2011-11-09 | 中南大学 | 一种白光led用黄色荧光粉的制备方法 |
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 |
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 |
CN115340077A (zh) * | 2022-07-22 | 2022-11-15 | 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 |
Families Citing this family (8)
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 |
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 |
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 |
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 |
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 |
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 |
Family Cites Families (13)
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. |
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. |
FR2694281B1 (fr) * | 1992-07-29 | 1994-09-16 | Rhone Poulenc Chimie | Procédé de préparation de phosphates de terres rares et produits obtenus. |
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 |
-
2004
- 2004-12-07 DE DE102004058922A patent/DE102004058922B4/de not_active Expired - Fee Related
- 2004-12-14 FR FR0413255A patent/FR2864061B1/fr not_active Expired - Fee Related
- 2004-12-15 NL NL1027790A patent/NL1027790C2/nl not_active IP Right Cessation
- 2004-12-15 JP JP2004363459A patent/JP4986396B2/ja not_active Expired - Fee Related
- 2004-12-16 CA CA2490387A patent/CA2490387C/en not_active Expired - Fee Related
- 2004-12-16 US US11/012,112 patent/US7270793B2/en not_active Expired - Fee Related
- 2004-12-17 CN CNB2004100997331A patent/CN100453453C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102234511A (zh) * | 2011-08-17 | 2011-11-09 | 中南大学 | 一种白光led用黄色荧光粉的制备方法 |
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 |
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 |
CN115340077A (zh) * | 2022-07-22 | 2022-11-15 | 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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
CA2490387A1 (en) | 2005-06-17 |
DE102004058922A1 (de) | 2005-07-21 |
FR2864061A1 (fr) | 2005-06-24 |
FR2864061B1 (fr) | 2006-03-24 |
CN100453453C (zh) | 2009-01-21 |
NL1027790C2 (nl) | 2005-11-23 |
JP2005179182A (ja) | 2005-07-07 |
US20050158224A1 (en) | 2005-07-21 |
DE102004058922B4 (de) | 2013-02-28 |
CA2490387C (en) | 2012-07-03 |
JP4986396B2 (ja) | 2012-07-25 |
US7270793B2 (en) | 2007-09-18 |
NL1027790A1 (nl) | 2005-06-20 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: Osram GMBH Address before: Munich, Germany Patentee before: Patra Patent Treuhand Co., Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181217 Address after: Munich, Germany Patentee after: Landes Vance Address before: Munich, Germany Patentee before: Osram GMBH |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090121 Termination date: 20201217 |
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CF01 | Termination of patent right due to non-payment of annual fee |