ATE115092T1 - Verfahren zur herstellung von pulvern aus gemischten zirkonium- und yttriumoxiden. - Google Patents

Verfahren zur herstellung von pulvern aus gemischten zirkonium- und yttriumoxiden.

Info

Publication number: ATE115092T1
Authority: AT; Austria
Prior art keywords: yttrium; zirconium; powders; mixed zirconium; yttrium oxides
Prior art date: 1990-02-23

Application number

AT91200348T

Other languages

English (en)

Inventor

Maurizio Castellano

Thomas Paul Lockhart

Armando Marcotullio

Original Assignee

Eniricerche Spa

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.)

1990-02-23

Filing date

1991-02-19

Publication date

1994-12-15

1991-02-19 Application filed by Eniricerche Spa filed Critical Eniricerche Spa

1994-12-15 Application granted granted Critical

1994-12-15 Publication of ATE115092T1 publication Critical patent/ATE115092T1/de

Links

QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 title abstract 5
229910052726 zirconium Inorganic materials 0.000 title abstract 5
229910052727 yttrium Inorganic materials 0.000 title abstract 3
239000000843 powder Substances 0.000 title abstract 2
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 title abstract 2
RUDFQVOCFDJEEF-UHFFFAOYSA-N oxygen(2-);yttrium(3+) Chemical class [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 abstract 4
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 2
239000013078 crystal Substances 0.000 abstract 2
239000002245 particle Substances 0.000 abstract 2
239000007787 solid Substances 0.000 abstract 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical class CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
238000001354 calcination Methods 0.000 abstract 1
239000000919 ceramic Substances 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
150000002825 nitriles Chemical class 0.000 abstract 1
239000003960 organic solvent Substances 0.000 abstract 1
230000001376 precipitating effect Effects 0.000 abstract 1
239000002243 precursor Substances 0.000 abstract 1
-1 yttrium carboxylates Chemical class 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
- C01G25/02—Oxides
- 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
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
- 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
- C01P2004/61—Micrometer sized, i.e. from 1-100 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
- C01P2004/62—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
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Nanotechnology (AREA)
Organic Chemistry (AREA)
Condensed Matter Physics & Semiconductors (AREA)
Composite Materials (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Materials Engineering (AREA)
Crystallography & Structural Chemistry (AREA)
Inorganic Chemistry (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Catalysts (AREA)
Dental Preparations (AREA)
Compositions Of Oxide Ceramics (AREA)

AT91200348T 1990-02-23 1991-02-19 Verfahren zur herstellung von pulvern aus gemischten zirkonium- und yttriumoxiden. ATE115092T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT19473A IT1240321B (it)	1990-02-23	1990-02-23	Procedimento per la preparazione di polveri di ossidi misti di zirconio e ittrio

Publications (1)

Publication Number	Publication Date
ATE115092T1 true ATE115092T1 (de)	1994-12-15

Family

ID=11158318

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT91200348T ATE115092T1 (de)	1990-02-23	1991-02-19	Verfahren zur herstellung von pulvern aus gemischten zirkonium- und yttriumoxiden.

Country Status (8)

Country	Link
US (1)	US5139766A (de)
EP (1)	EP0444736B1 (de)
JP (1)	JPH0789723A (de)
AT (1)	ATE115092T1 (de)
DE (1)	DE69105549T2 (de)
DK (1)	DK0444736T3 (de)
ES (1)	ES2064875T3 (de)
IT (1)	IT1240321B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3409294B2 (ja) *	1996-01-25	2003-05-26	株式会社豊田中央研究所	酸化物粉末の製造方法
DE19643781C2 (de) *	1996-10-29	2000-01-27	Fraunhofer Ges Forschung	Sphärische Partikel auf der Basis von Metalloxiden, Verfahren zu deren Herstellung und deren Verwendung
EP1591421A1 (de) *	2004-04-29	2005-11-02	Consorzio Interuniversitario per lo Sviluppo dei Sistemi a Grande Interfase, C.S.G.I	Verfahren zur Herstellung von nano- und mikroskaligen Teilchen anorganischer Verbindungen einen Wasserstrukturmodifizierer verwendend

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5939366B2 (ja) *	1980-04-11	1984-09-22	工業技術院長	酸化ジルコニウム微粉体の製造法
US4501818A (en) *	1983-07-05	1985-02-26	Norton Company	Process for the preparation of ceramic powders
US4627966A (en) *	1984-03-19	1986-12-09	General Motors Corporation	Formation of fine particle sinterable ceramic powders
EP0171736B1 (de) *	1984-08-07	1992-05-27	Nippon Shokubai Kagaku Kogyo Co., Ltd	Feinteiliges Zirkondioxydpulver und Herstellungsverfahren
US4772511A (en) *	1985-11-22	1988-09-20	Minnesota Mining And Manufacturing Company	Transparent non-vitreous zirconia microspheres
JPS62132708A (ja) *	1985-12-03	1987-06-16	Nok Corp	セラミツクス超微粒子の製造法
US4719091A (en) *	1986-07-01	1988-01-12	Corning Glass Works	Preparation of mono-sized zirconia powders by forced hydrolysis
FR2621033B1 (fr) *	1987-09-29	1990-12-28	Rhone Poulenc Chimie	Procede de preparation de zircone stabilisee a l'yttrium et produit ainsi obtenu

1990
- 1990-02-23 IT IT19473A patent/IT1240321B/it active IP Right Grant
1991
- 1991-02-19 EP EP91200348A patent/EP0444736B1/de not_active Expired - Lifetime
- 1991-02-19 DE DE69105549T patent/DE69105549T2/de not_active Expired - Fee Related
- 1991-02-19 DK DK91200348.0T patent/DK0444736T3/da active
- 1991-02-19 ES ES91200348T patent/ES2064875T3/es not_active Expired - Lifetime
- 1991-02-19 AT AT91200348T patent/ATE115092T1/de active
- 1991-02-21 US US07/658,553 patent/US5139766A/en not_active Expired - Fee Related
- 1991-02-22 JP JP3048684A patent/JPH0789723A/ja active Pending

Also Published As

Publication number	Publication date
EP0444736B1 (de)	1994-12-07
ES2064875T3 (es)	1995-02-01
JPH0789723A (ja)	1995-04-04
US5139766A (en)	1992-08-18
DE69105549T2 (de)	1995-04-27
IT9019473A1 (it)	1991-08-24
DK0444736T3 (da)	1995-02-27
DE69105549D1 (de)	1995-01-19
IT9019473A0 (it)	1990-02-23
IT1240321B (it)	1993-12-07
EP0444736A1 (de)	1991-09-04

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