WO2008093801A1 - 固溶体微粒子の製造方法 - Google Patents
固溶体微粒子の製造方法 Download PDFInfo
- Publication number
- WO2008093801A1 WO2008093801A1 PCT/JP2008/051565 JP2008051565W WO2008093801A1 WO 2008093801 A1 WO2008093801 A1 WO 2008093801A1 JP 2008051565 W JP2008051565 W JP 2008051565W WO 2008093801 A1 WO2008093801 A1 WO 2008093801A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- solid solution
- fine particle
- solution fine
- obtaining
- re2o3
- Prior art date
Links
- 239000006104 solid solution Substances 0.000 title abstract 6
- 239000010419 fine particle Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 6
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 abstract 3
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 abstract 3
- 239000013078 crystal Substances 0.000 abstract 2
- 239000000155 melt Substances 0.000 abstract 2
- 239000002244 precipitate Substances 0.000 abstract 2
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C01G25/006—Compounds containing, besides zirconium, two or more other elements, with the exception of oxygen or hydrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/008—Other surface treatment of glass not in the form of fibres or filaments comprising a lixiviation step
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/14—Silica-free oxide glass compositions containing boron
- C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
- C03C3/155—Silica-free oxide glass compositions containing boron containing rare earths containing zirconium, titanium, tantalum or niobium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Nanotechnology (AREA)
- Composite Materials (AREA)
- Thermal Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electrochemistry (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
粒子径が小さく、所望の組成でジルコニア、セリアおよび希土類元素酸化物が固溶した、結晶性の高い固溶体微粒子を容易に製造できる方法を提供する。
酸化物基準のモル%表示で、ZrO2とCeO2とRE2O3(REはCeを除く希土類元素より選ばれる1種以上)とを合計で5~50%、RO(RはMg、Ca、Sr、Ba及びZnからなる群より選ばれる1種以上)を10~50%、B2O3を30~75%含む溶融物を得る工程と、前記溶融物を急速冷却して非晶質物質とする工程と、前記非晶質物質を加熱してZrO2とCeO2とRE2O3との固溶体の結晶を含む析出物を得る工程と、前記析出物から前記固溶体の結晶を分離して固溶体微粒子を得る工程と、をこの順に含むことを特徴とする固溶体微粒子の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08704304A EP2128093A4 (en) | 2007-02-02 | 2008-01-31 | METHOD FOR MANUFACTURING A SOLID PARTICLE SOLID PARTICLE |
JP2008556181A JP5251521B2 (ja) | 2007-02-02 | 2008-01-31 | 固溶体微粒子の製造方法 |
CN2008800035304A CN101595060B (zh) | 2007-02-02 | 2008-01-31 | 固溶体微粒的制造方法 |
US12/506,415 US7994090B2 (en) | 2007-02-02 | 2009-07-21 | Process for producing fine particles of solid solution |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-024419 | 2007-02-02 | ||
JP2007024419 | 2007-02-02 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/506,415 Continuation US7994090B2 (en) | 2007-02-02 | 2009-07-21 | Process for producing fine particles of solid solution |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008093801A1 true WO2008093801A1 (ja) | 2008-08-07 |
Family
ID=39674106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/051565 WO2008093801A1 (ja) | 2007-02-02 | 2008-01-31 | 固溶体微粒子の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7994090B2 (ja) |
EP (1) | EP2128093A4 (ja) |
JP (1) | JP5251521B2 (ja) |
CN (1) | CN101595060B (ja) |
WO (1) | WO2008093801A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010119994A (ja) * | 2008-11-21 | 2010-06-03 | Mazda Motor Corp | 排気ガス浄化用触媒 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009075022A1 (ja) * | 2007-12-10 | 2009-06-18 | Asahi Glass Company, Limited | セリア-ジルコニア系固溶体結晶微粒子及びその製造方法 |
WO2013081231A1 (ko) * | 2011-11-30 | 2013-06-06 | 주식회사 휘닉스소재 | 이종 금속이 도핑된 리튬 티탄 복합 산화물의 제조 방법, 및 이에 의하여 제조된 이종 금속이 도핑된 리튬 티탄 복합 산화물 |
FR2999560B1 (fr) * | 2012-12-18 | 2015-01-23 | Saint Gobain Ct Recherches | Poudre de cristallites |
CN105983403B (zh) * | 2015-02-09 | 2019-01-01 | 有研稀土新材料股份有限公司 | 一种铈锆复合氧化物、其制备方法及催化剂的应用 |
US20230090704A1 (en) * | 2020-02-26 | 2023-03-23 | Basf Corporation | Catalyst compositions and methods of preparation and use thereof |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6065726A (ja) * | 1983-06-20 | 1985-04-15 | ノ−トン カンパニ− | 部分安定化ジルコニア体 |
JPH01239038A (ja) * | 1988-02-05 | 1989-09-25 | Matsushita Electric Ind Co Ltd | 金属基体被覆用ガラスセラミック |
JPH11292539A (ja) | 1998-04-09 | 1999-10-26 | Daiichi Kigensokagaku Kogyo Co Ltd | ジルコニア−セリア組成物の製造方法 |
JPH11292538A (ja) | 1998-04-09 | 1999-10-26 | Daiichi Kigensokagaku Kogyo Co Ltd | ジルコニア−セリア組成物の製造方法 |
JP2000319019A (ja) | 1999-03-05 | 2000-11-21 | Daiichi Kigensokagaku Kogyo Co Ltd | ジルコニウム−セリウム系複合酸化物及びその製造方法 |
JP2004331492A (ja) * | 2003-04-18 | 2004-11-25 | Asahi Glass Co Ltd | チタン酸ジルコン酸鉛微粒子の製造方法 |
JP2007024419A (ja) | 2005-07-19 | 2007-02-01 | Mitsubishi Electric Corp | 空気調和機 |
JP2007326735A (ja) * | 2006-06-07 | 2007-12-20 | Asahi Glass Co Ltd | セリア−ジルコニア固溶体微粒子の製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4565792A (en) * | 1983-06-20 | 1986-01-21 | Norton Company | Partially stabilized zirconia bodies |
CN1369460A (zh) * | 2002-03-18 | 2002-09-18 | 内蒙古工业大学 | 一种铈锆基复合氧化物的制备方法 |
EP1818312A4 (en) * | 2004-11-08 | 2010-09-08 | Asahi Glass Co Ltd | PROCESS FOR PREPARING FINE CEO2 PARTICLES AND POLISHER SUSPENSION CONTAINING SUCH FINE PARTICLES |
WO2009075022A1 (ja) | 2007-12-10 | 2009-06-18 | Asahi Glass Company, Limited | セリア-ジルコニア系固溶体結晶微粒子及びその製造方法 |
-
2008
- 2008-01-31 CN CN2008800035304A patent/CN101595060B/zh not_active Expired - Fee Related
- 2008-01-31 JP JP2008556181A patent/JP5251521B2/ja not_active Expired - Fee Related
- 2008-01-31 EP EP08704304A patent/EP2128093A4/en not_active Withdrawn
- 2008-01-31 WO PCT/JP2008/051565 patent/WO2008093801A1/ja active Application Filing
-
2009
- 2009-07-21 US US12/506,415 patent/US7994090B2/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6065726A (ja) * | 1983-06-20 | 1985-04-15 | ノ−トン カンパニ− | 部分安定化ジルコニア体 |
JPH01239038A (ja) * | 1988-02-05 | 1989-09-25 | Matsushita Electric Ind Co Ltd | 金属基体被覆用ガラスセラミック |
JPH11292539A (ja) | 1998-04-09 | 1999-10-26 | Daiichi Kigensokagaku Kogyo Co Ltd | ジルコニア−セリア組成物の製造方法 |
JPH11292538A (ja) | 1998-04-09 | 1999-10-26 | Daiichi Kigensokagaku Kogyo Co Ltd | ジルコニア−セリア組成物の製造方法 |
JP2000319019A (ja) | 1999-03-05 | 2000-11-21 | Daiichi Kigensokagaku Kogyo Co Ltd | ジルコニウム−セリウム系複合酸化物及びその製造方法 |
JP2004331492A (ja) * | 2003-04-18 | 2004-11-25 | Asahi Glass Co Ltd | チタン酸ジルコン酸鉛微粒子の製造方法 |
JP2007024419A (ja) | 2005-07-19 | 2007-02-01 | Mitsubishi Electric Corp | 空気調和機 |
JP2007326735A (ja) * | 2006-06-07 | 2007-12-20 | Asahi Glass Co Ltd | セリア−ジルコニア固溶体微粒子の製造方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2128093A4 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010119994A (ja) * | 2008-11-21 | 2010-06-03 | Mazda Motor Corp | 排気ガス浄化用触媒 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2008093801A1 (ja) | 2010-05-20 |
EP2128093A4 (en) | 2010-02-10 |
EP2128093A1 (en) | 2009-12-02 |
CN101595060B (zh) | 2011-12-21 |
US20100022387A1 (en) | 2010-01-28 |
US7994090B2 (en) | 2011-08-09 |
CN101595060A (zh) | 2009-12-02 |
JP5251521B2 (ja) | 2013-07-31 |
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