ATE75702T1 - Verfahren zur herstellung eines zirkondioxidvorl|ufers. - Google Patents
Verfahren zur herstellung eines zirkondioxidvorl|ufers.Info
- Publication number
- ATE75702T1 ATE75702T1 AT89202723T AT89202723T ATE75702T1 AT E75702 T1 ATE75702 T1 AT E75702T1 AT 89202723 T AT89202723 T AT 89202723T AT 89202723 T AT89202723 T AT 89202723T AT E75702 T1 ATE75702 T1 AT E75702T1
- Authority
- AT
- Austria
- Prior art keywords
- precursor
- order
- squf
- zirconium dioxide
- preparing
- Prior art date
Links
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 title abstract 5
- 239000002243 precursor Substances 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 3
- 239000006185 dispersion Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 abstract 2
- 238000001354 calcination Methods 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 239000007957 coemulsifier Substances 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000004530 micro-emulsion Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 238000011282 treatment Methods 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
-
- 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
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/38—Particle morphology extending in three dimensions cube-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
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8822590A IT1230630B (it) | 1988-11-11 | 1988-11-11 | Procedimento per la preparazione di un precursore di zirconio biossido |
EP89202723A EP0368387B1 (de) | 1988-11-11 | 1989-10-27 | Verfahren zur Herstellung eines Zirkondioxid-Vorläufers |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE75702T1 true ATE75702T1 (de) | 1992-05-15 |
Family
ID=11198186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89202723T ATE75702T1 (de) | 1988-11-11 | 1989-10-27 | Verfahren zur herstellung eines zirkondioxidvorl|ufers. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4990474A (de) |
EP (1) | EP0368387B1 (de) |
AT (1) | ATE75702T1 (de) |
DE (1) | DE68901446D1 (de) |
ES (1) | ES2033084T3 (de) |
GR (1) | GR3004739T3 (de) |
IT (1) | IT1230630B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4960765A (en) * | 1980-03-20 | 1990-10-02 | Farmaceutisk Laboratorium Ferring A/S | Pharmaceutical composition and method for the treatment of colitis ulcerosa and Crohn's disease by oral administration |
JPS57500432A (de) * | 1980-03-20 | 1982-03-11 | ||
DE3939953A1 (de) * | 1989-12-02 | 1991-06-06 | Bayer Ag | Verfahren zur herstellung feinteiliger keramischer oxid-pulver aus vorlaeuferverbindungen |
FR2665896A1 (fr) * | 1990-08-16 | 1992-02-21 | Rhone Poulenc Chimie | Carboxylates metalliques, leur preparation et compositions supraconductrices obtenues a partir de ceux-ci. |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1197794B (it) * | 1986-07-31 | 1988-12-06 | Montedison Spa | Procedimento per la preparazione di panticelle fini di ossidi metallici |
CA1273647A (en) * | 1987-08-19 | 1990-09-04 | Jean V. Sang | Production of ceramic powders by emulsion precipitation processes and the products thereof |
FR2621030B1 (fr) * | 1987-09-29 | 1990-11-16 | Centre Nat Rech Scient | Procede de preparation d'oxydes metalliques |
JPH01227917A (ja) * | 1988-03-08 | 1989-09-12 | Yokogawa Electric Corp | 方位測定装置切替システム |
-
1988
- 1988-11-11 IT IT8822590A patent/IT1230630B/it active
-
1989
- 1989-10-27 ES ES198989202723T patent/ES2033084T3/es not_active Expired - Lifetime
- 1989-10-27 AT AT89202723T patent/ATE75702T1/de not_active IP Right Cessation
- 1989-10-27 EP EP89202723A patent/EP0368387B1/de not_active Expired - Lifetime
- 1989-10-27 DE DE8989202723T patent/DE68901446D1/de not_active Expired - Lifetime
- 1989-11-03 US US07/431,649 patent/US4990474A/en not_active Expired - Fee Related
-
1992
- 1992-05-27 GR GR920401088T patent/GR3004739T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
GR3004739T3 (de) | 1993-04-28 |
IT8822590A0 (it) | 1988-11-11 |
EP0368387A1 (de) | 1990-05-16 |
EP0368387B1 (de) | 1992-05-06 |
DE68901446D1 (de) | 1992-06-11 |
US4990474A (en) | 1991-02-05 |
IT1230630B (it) | 1991-10-28 |
ES2033084T3 (es) | 1993-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |