DE68908524D1 - Verfahren zur herstellung eines vorlauefers fuer zirkondioxid. - Google Patents
Verfahren zur herstellung eines vorlauefers fuer zirkondioxid.Info
- Publication number
- DE68908524D1 DE68908524D1 DE8989202590T DE68908524T DE68908524D1 DE 68908524 D1 DE68908524 D1 DE 68908524D1 DE 8989202590 T DE8989202590 T DE 8989202590T DE 68908524 T DE68908524 T DE 68908524T DE 68908524 D1 DE68908524 D1 DE 68908524D1
- Authority
- DE
- Germany
- Prior art keywords
- squf
- precursor
- zirconium dioxide
- zirconium
- emulsifier
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 3
- 239000002243 precursor Substances 0.000 abstract 3
- 239000002245 particle Substances 0.000 abstract 2
- 229910052726 zirconium Inorganic materials 0.000 abstract 2
- -1 zirconium alkoxide Chemical class 0.000 abstract 2
- 239000008346 aqueous phase Substances 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000007957 coemulsifier Substances 0.000 abstract 1
- 239000003995 emulsifying agent Substances 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 239000004530 micro-emulsion Substances 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- 239000011541 reaction mixture 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
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
- C01B13/328—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process by processes making use of emulsions, e.g. the kerosine process
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8822357A IT1227185B (it) | 1988-10-19 | 1988-10-19 | Procedimento per la preparazione di un precursore del biossido di zirconio |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE68908524D1 true DE68908524D1 (de) | 1993-09-23 |
| DE68908524T2 DE68908524T2 (de) | 1993-12-16 |
Family
ID=11195167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE89202590T Expired - Fee Related DE68908524T2 (de) | 1988-10-19 | 1989-10-13 | Verfahren zur Herstellung eines Vorlaüfers für Zirkondioxid. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5035876A (de) |
| EP (1) | EP0366179B1 (de) |
| AT (1) | ATE93214T1 (de) |
| DE (1) | DE68908524T2 (de) |
| ES (1) | ES2044065T3 (de) |
| IT (1) | IT1227185B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993014022A1 (en) * | 1992-01-15 | 1993-07-22 | Battelle Memorial Institute | Process of forming metal compounds using reverse micelle or reverse microemulsion systems |
| US5484766A (en) * | 1994-02-14 | 1996-01-16 | Electric Power Research Institute, Inc. | Preparation of Bi-Pb-Sr-Ca-Cu-O (2223) superconductors |
| US6413489B1 (en) * | 1997-04-15 | 2002-07-02 | Massachusetts Institute Of Technology | Synthesis of nanometer-sized particles by reverse micelle mediated techniques |
| US7750056B1 (en) | 2006-10-03 | 2010-07-06 | Sami Daoud | Low-density, high r-value translucent nanocrystallites |
| US9353261B2 (en) * | 2012-03-27 | 2016-05-31 | Nalco Company | Demulsifier composition and method of using same |
| US9701888B2 (en) | 2012-03-27 | 2017-07-11 | Ecolab Usa Inc. | Microemulsion flowback aid composition and method of using same |
| US20160251568A1 (en) | 2015-02-27 | 2016-09-01 | Ecolab Usa Inc. | Compositions for enhanced oil recovery |
| US10808165B2 (en) | 2016-05-13 | 2020-10-20 | Championx Usa Inc. | Corrosion inhibitor compositions and methods of using same |
| US11203709B2 (en) | 2016-06-28 | 2021-12-21 | Championx Usa Inc. | Compositions for enhanced oil recovery |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1590067A (en) * | 1926-02-05 | 1926-06-22 | George W Acheson | Method of preparing pigment-oil compositions |
| US2467089A (en) * | 1944-03-16 | 1949-04-12 | Socony Vacuum Oil Co Inc | Preparation of zirconia gel |
| US2984628A (en) * | 1956-11-29 | 1961-05-16 | Du Pont | Concentrated zirconia and hafnia aquasols and their preparation |
| US3409560A (en) * | 1965-08-23 | 1968-11-05 | Perolin Co Inc | Metal oxide dispersions |
| FR2480620A1 (fr) * | 1980-04-18 | 1981-10-23 | Elf Aquitaine | Procede de preparation de microemulsions entre une phase acide et une phase hydrophobe |
| JPS5777044A (en) * | 1980-10-30 | 1982-05-14 | Central Glass Co Ltd | Manufacture of glass from metallic alcoholate |
| FR2557566B1 (fr) * | 1983-12-29 | 1986-04-11 | Commissariat Energie Atomique | Procede de preparation d'une poudre apte au frittage, notamment d'une poudre ceramique |
| IT1197794B (it) * | 1986-07-31 | 1988-12-06 | Montedison Spa | Procedimento per la preparazione di panticelle fini di ossidi metallici |
| US4749664A (en) * | 1986-12-29 | 1988-06-07 | Sprague Electric Company | Emulsion-char method for making fine ceramic powders |
| FR2621030B1 (fr) * | 1987-09-29 | 1990-11-16 | Centre Nat Rech Scient | Procede de preparation d'oxydes metalliques |
| JPH0831794B2 (ja) * | 1989-02-28 | 1996-03-27 | 三菱電機株式会社 | アナログ・デジタル変換方式 |
-
1988
- 1988-10-19 IT IT8822357A patent/IT1227185B/it active
-
1989
- 1989-10-13 US US07/421,133 patent/US5035876A/en not_active Expired - Fee Related
- 1989-10-13 DE DE89202590T patent/DE68908524T2/de not_active Expired - Fee Related
- 1989-10-13 ES ES89202590T patent/ES2044065T3/es not_active Expired - Lifetime
- 1989-10-13 AT AT89202590T patent/ATE93214T1/de not_active IP Right Cessation
- 1989-10-13 EP EP89202590A patent/EP0366179B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0366179A1 (de) | 1990-05-02 |
| DE68908524T2 (de) | 1993-12-16 |
| ES2044065T3 (es) | 1994-01-01 |
| ATE93214T1 (de) | 1993-09-15 |
| US5035876A (en) | 1991-07-30 |
| IT1227185B (it) | 1991-03-21 |
| EP0366179B1 (de) | 1993-08-18 |
| IT8822357A0 (it) | 1988-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |