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 ittrioInfo
- Publication number
- IT1240321B IT1240321B IT19473A IT1947390A IT1240321B IT 1240321 B IT1240321 B IT 1240321B IT 19473 A IT19473 A IT 19473A IT 1947390 A IT1947390 A IT 1947390A IT 1240321 B IT1240321 B IT 1240321B
- Authority
- IT
- Italy
- Prior art keywords
- yttrium
- zirconium
- mixed zirconium
- procedure
- preparation
- Prior art date
Links
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)
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 |
DE69105549T DE69105549T2 (de) | 1990-02-23 | 1991-02-19 | Verfahren zur Herstellung von Pulvern aus gemischten Zirkonium- und Yttriumoxiden. |
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 |
ES91200348T ES2064875T3 (es) | 1990-02-23 | 1991-02-19 | Procedimiento para preparar oxidos mixtos de circonio y de itrio en polvo. |
AT91200348T ATE115092T1 (de) | 1990-02-23 | 1991-02-19 | Verfahren zur herstellung von pulvern aus gemischten zirkonium- und yttriumoxiden. |
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)
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)
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 AT AT91200348T patent/ATE115092T1/de active
- 1991-02-19 ES ES91200348T patent/ES2064875T3/es 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
- 1991-02-21 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 |
---|---|
ES2064875T3 (es) | 1995-02-01 |
US5139766A (en) | 1992-08-18 |
DE69105549D1 (de) | 1995-01-19 |
DE69105549T2 (de) | 1995-04-27 |
EP0444736A1 (en) | 1991-09-04 |
IT9019473A1 (it) | 1991-08-24 |
ATE115092T1 (de) | 1994-12-15 |
IT9019473A0 (it) | 1990-02-23 |
JPH0789723A (ja) | 1995-04-04 |
EP0444736B1 (en) | 1994-12-07 |
DK0444736T3 (da) | 1995-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970218 |