ATE77810T1 - Verfahren zur herstellung homogener, feinteiliger keramikpulver. - Google Patents
Verfahren zur herstellung homogener, feinteiliger keramikpulver.Info
- Publication number
- ATE77810T1 ATE77810T1 AT89116261T AT89116261T ATE77810T1 AT E77810 T1 ATE77810 T1 AT E77810T1 AT 89116261 T AT89116261 T AT 89116261T AT 89116261 T AT89116261 T AT 89116261T AT E77810 T1 ATE77810 T1 AT E77810T1
- Authority
- AT
- Austria
- Prior art keywords
- ceramic powder
- homogeneous
- suspension
- solution
- reactor
- Prior art date
Links
- 239000000919 ceramic Substances 0.000 title abstract 6
- 239000000843 powder Substances 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 5
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000725 suspension Substances 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 239000000470 constituent Substances 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 238000002360 preparation method Methods 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 239000000375 suspending agent Substances 0.000 abstract 2
- 238000001354 calcination Methods 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 229910021645 metal ion Inorganic materials 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
-
- 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
- C01B13/34—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of sprayed or atomised solutions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/16—Preparation of alkaline-earth metal aluminates or magnesium aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/162—Magnesium aluminates
-
- 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
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
- C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
-
- 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
- C01P2006/82—Compositional purity water content
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3840316A DE3840316C1 (https=) | 1988-11-30 | 1988-11-30 | |
| EP89116261A EP0371211B1 (de) | 1988-11-30 | 1989-09-02 | Verfahren zur Herstellung homogener, feinteiliger Keramikpulver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE77810T1 true ATE77810T1 (de) | 1992-07-15 |
Family
ID=6368150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT89116261T ATE77810T1 (de) | 1988-11-30 | 1989-09-02 | Verfahren zur herstellung homogener, feinteiliger keramikpulver. |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0371211B1 (https=) |
| AT (1) | ATE77810T1 (https=) |
| DE (1) | DE3840316C1 (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8907993D0 (en) * | 1989-04-10 | 1989-05-24 | Ici Plc | Particulate ceramic materials and production thereof |
| AT398967B (de) * | 1992-03-10 | 1995-02-27 | Veitsch Radex Ag | Verfahren zur herstellung eines feinteiligen oxidpulvers |
| DE4214724C2 (de) * | 1992-05-04 | 1995-05-18 | Starck H C Gmbh Co Kg | Feinteiliges Oxid-Keramikpulver |
| DE4233015C1 (de) * | 1992-10-01 | 1993-10-28 | Veitscher Magnesitwerke Ag | Bindemittel für keramische Massen |
| GB9409660D0 (en) * | 1994-05-13 | 1994-07-06 | Merck Patent Gmbh | Process for the preparation of multi-element metaloxide powders |
| JPH08268752A (ja) * | 1995-03-28 | 1996-10-15 | Taimei Kagaku Kogyo Kk | アルミナ−マグネシア複合酸化物及びその製造方法並びにアルミナ−マグネシア複合酸化物の微粉体 |
| DE19539116A1 (de) * | 1995-10-20 | 1997-04-24 | Merck Patent Gmbh | Verfahren zur Herstellung von Einschlußpigmenten |
| DE19647038B4 (de) * | 1996-11-14 | 2007-02-22 | Ferro Gmbh | Kugelförmige Pigmente, Verfahren zu ihrer Herstellung und deren Verwendung |
| DE19647037A1 (de) * | 1996-11-14 | 1998-05-28 | Degussa | Kugelförmige Farbpigmente, Verfahren zu ihrer Herstellung und deren Verwendung |
| CN104959087B (zh) | 2010-04-09 | 2017-08-15 | 帕西拉制药有限公司 | 用于配制大直径合成膜囊泡的方法 |
| WO2017044423A1 (en) * | 2015-09-09 | 2017-03-16 | Sasol (Usa) Corporation | Method for producing magnesium aluminate spinels |
| DE102016001349A1 (de) | 2016-02-08 | 2017-08-24 | Horst Büchner | Verfahren zur thermischen Materialbehandlung |
| US11192827B2 (en) | 2018-06-18 | 2021-12-07 | Sumitomo Electric Industries, Ltd. | Sintered material and cutting tool including same |
| US11155501B2 (en) | 2018-06-18 | 2021-10-26 | Sumitomo Electric Industries, Ltd. | Sintered material and partially stabilized zirconia with solid solution of alumina formed therein |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2164008A5 (en) * | 1971-12-09 | 1973-07-27 | G N | Direct-fired spray-drier - with internal combustion chambers |
| DE2403900B2 (de) * | 1974-01-28 | 1980-12-18 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Herstellung vorgesinterter elektrokeramischer Pulvermassen |
| US4022872A (en) * | 1975-11-12 | 1977-05-10 | Ppg Industries, Inc. | Process for preparing finely-divided refractory powders |
| DE3129180A1 (de) * | 1981-07-24 | 1983-02-03 | Hoechst Ag, 6000 Frankfurt | Verfahren und vorrichtung zur herstellung von alkaliphosphaten durch verspruehen von alkaliphosphatloesungen oder -suspensionen |
| DE3407059A1 (de) * | 1984-02-27 | 1985-08-29 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur herstellung reagierter rohstoffe fuer elektrokeramik |
| DE3611449A1 (de) * | 1986-04-05 | 1987-10-15 | Degussa | Grundstoff zur herstellung von keramischen werkstoffen |
| DE3719825A1 (de) * | 1987-06-13 | 1988-12-29 | Kernforschungsz Karlsruhe | Verfahren zur herstellung von keramikpulvern und vorrichtung zur durchfuehrung desselben |
-
1988
- 1988-11-30 DE DE3840316A patent/DE3840316C1/de not_active Expired - Lifetime
-
1989
- 1989-09-02 EP EP89116261A patent/EP0371211B1/de not_active Expired - Lifetime
- 1989-09-02 AT AT89116261T patent/ATE77810T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0371211B1 (de) | 1992-07-01 |
| DE3840316C1 (https=) | 1990-04-19 |
| EP0371211A3 (de) | 1991-01-30 |
| EP0371211A2 (de) | 1990-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |