IT1240321B - Procedimento per la preparazione di polveri di ossidi misti di zirconio e ittrio - Google Patents

Procedimento per la preparazione di polveri di ossidi misti di zirconio e ittrio

Info

Publication number: IT1240321B
Authority: IT; Italy
Prior art keywords: yttrium; zirconium; mixed zirconium; procedure; preparation
Prior art date: 1990-02-23

Application number

IT19473A

Other languages

English (en)

Other versions

IT9019473A0 (it

IT9019473A1 (it

Inventor

Maurizio Castellano

Thomas Paul Lockhart

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

1990-02-23

Publication date

1993-12-07

1990-02-23 Application filed by Eniricerche Spa filed Critical Eniricerche Spa

1990-02-23 Publication of IT9019473A0 publication Critical patent/IT9019473A0/it

1990-02-23 Priority to IT19473A priority Critical patent/IT1240321B/it

1991-02-19 Priority to DE69105549T priority patent/DE69105549T2/de

1991-02-19 Priority to EP91200348A priority patent/EP0444736B1/en

1991-02-19 Priority to AT91200348T priority patent/ATE115092T1/de

1991-02-19 Priority to DK91200348.0T priority patent/DK0444736T3/da

1991-02-19 Priority to ES91200348T priority patent/ES2064875T3/es

1991-02-21 Priority to US07/658,553 priority patent/US5139766A/en

1991-02-22 Priority to JP3048684A priority patent/JPH0789723A/ja

1991-08-24 Publication of IT9019473A1 publication Critical patent/IT9019473A1/it

1993-12-07 Application granted granted Critical

1993-12-07 Publication of IT1240321B publication Critical patent/IT1240321B/it

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
239000000843 powder Substances 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
229910052727 yttrium Inorganic materials 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
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 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)

IT19473A 1990-02-23 1990-02-23 Procedimento per la preparazione di polveri di ossidi misti di zirconio e ittrio IT1240321B (it)

Priority Applications (8)

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
DK91200348.0T DK0444736T3 (da)	1990-02-23	1991-02-19	Fremgangsmåde til fremstilling af blandede zirkonium- og yttriumoxidpulvere
EP91200348A EP0444736B1 (en)	1990-02-23	1991-02-19	Process for preparing mixed zirconium and yttrium oxide powders
AT91200348T ATE115092T1 (de)	1990-02-23	1991-02-19	Verfahren zur herstellung von pulvern aus gemischten zirkonium- und yttriumoxiden.
DE69105549T DE69105549T2 (de)	1990-02-23	1991-02-19	Verfahren zur Herstellung von Pulvern aus gemischten Zirkonium- und Yttriumoxiden.
ES91200348T ES2064875T3 (es)	1990-02-23	1991-02-19	Procedimiento para preparar oxidos mixtos de circonio y de itrio en polvo.
US07/658,553 US5139766A (en)	1990-02-23	1991-02-21	Process for preparing mixed zirconium and yttrium oxide powders
JP3048684A JPH0789723A (ja)	1990-02-23	1991-02-22	複合酸化ジルコニウム及びイットリウムの製法

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 (3)

Publication Number	Publication Date
IT9019473A0 IT9019473A0 (it)	1990-02-23
IT9019473A1 IT9019473A1 (it)	1991-08-24
IT1240321B true IT1240321B (it)	1993-12-07

Family

ID=11158318

Family Applications (1)

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

Country Status (8)

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

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 (en) *	2004-04-29	2005-11-02	Consorzio Interuniversitario per lo Sviluppo dei Sistemi a Grande Interfase, C.S.G.I	Process for preparing nano- and micro-sized particles of inorganic compounds using a water-structure modifier

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
DE3586115D1 (de) *	1984-08-07	1992-07-02	Nippon Catalytic Chem Ind	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/en not_active Expired - Lifetime
- 1991-02-19 DE DE69105549T patent/DE69105549T2/de not_active Expired - Fee Related
- 1991-02-19 AT AT91200348T patent/ATE115092T1/de active
- 1991-02-19 ES ES91200348T patent/ES2064875T3/es not_active Expired - Lifetime
- 1991-02-19 DK DK91200348.0T patent/DK0444736T3/da 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
DK0444736T3 (da)	1995-02-27
ES2064875T3 (es)	1995-02-01
EP0444736B1 (en)	1994-12-07
US5139766A (en)	1992-08-18
IT9019473A0 (it)	1990-02-23
EP0444736A1 (en)	1991-09-04
DE69105549D1 (de)	1995-01-19
JPH0789723A (ja)	1995-04-04
IT9019473A1 (it)	1991-08-24
ATE115092T1 (de)	1994-12-15
DE69105549T2 (de)	1995-04-27

Legal Events

Date	Code	Title	Description
1993-12-07	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970218

Publication	Publication Date	Title
AU569633B2 (en)	1988-02-11	Stabilised zirconia ceramic bodies
AU576667B2 (en)	1988-09-01	Stabalized zirconia its preparation and its use
ATE74878T1 (de)	1992-05-15	Verfahren zur herstellung von metalloxid-pulver fuer keramische materialien.
DE60013408D1 (de)	2004-10-07	Verfahren zur Herstellung von einem Sinterkörper aus Aluminiumtitanat
FI934986A0 (fi)	1993-11-11	Med lantan stabiliserad aluminiumoxid och dess tillverkningsmetod
FR2756270B1 (fr)	1999-03-26	Compose du type lamo3, m etant l'aluminium, le gallium ou l'indium, sous forme poudre ou sous forme frittee, son procede de preparation et son utilisation en tant que conducteur d'oxygene
Duh et al.	1992	Developments in highly toughened CeO2-Y2O3-ZrO2 ceramic system
IT9019473A1 (it)	1991-08-24	Procedimento per la preparazione di polveri di ossidi misti di zirconio e ittrio
IT1241403B (it)	1994-01-14	Procedimento per la preparazione di ossidi misti di zirconio e ittrio
EP0431284A3 (en)	1991-11-27	Process for the preparation of starting powders usable for the production of a varistor and starting powders obtained by this process
ATE77603T1 (de)	1992-07-15	Verfahren zur herstellung eines gemischten metalloxid-pulvers und gemischte metalloxidpulver.
JPS54109898A (en)	1979-08-28	Oxygen sensor and its production
Recio	1986	Study of some processing aspects in the Y-tetragonal zirconia preparation using organic precursors
KR950011370A (ko)	1995-05-15	압전세라믹의 제조방법
EP0355252A3 (en)	1990-08-16	Manufacturing method for ceramics and products thereof
KR910002735A (ko)	1991-02-26	혼성 금속 산화물의 제조방법, 혼성 금속 산화물 분말과 세라믹 재료
JPS6428267A (en)	1989-01-30	Oxide superconducting composition
JP3078462B2 (ja)	2000-08-21	アルミナ質焼結体およびその製法
JPS6428269A (en)	1989-01-30	Oxide superconducting composition
KR970027004A (ko)	1997-06-24	청색계 지르코니아 세라믹스 및 그 제조방법
Kwun	1989	CHARACTERISATION OF BARIUM TITANATE BY A RADIOMETRIC METHOD
Sastry et al.	1990	Sintering of PSZ Ceramics Prepared by Sol Gel Process
Dworak et al.	1990	Sintered Molding, a Method for Producing It and Its Use
JPS6428268A (en)	1989-01-30	Oxide superconducting composition
JPS6428270A (en)	1989-01-30	Oxide superconducting composition