ATE873T1 - Temperaturstabilisiertes, pyrogen hergestelltes aluminiumoxid-mischoxid, das verfahren zu seiner herstellung und verwendung. - Google Patents
Temperaturstabilisiertes, pyrogen hergestelltes aluminiumoxid-mischoxid, das verfahren zu seiner herstellung und verwendung.Info
- Publication number
- ATE873T1 ATE873T1 AT80103877T AT80103877T ATE873T1 AT E873 T1 ATE873 T1 AT E873T1 AT 80103877 T AT80103877 T AT 80103877T AT 80103877 T AT80103877 T AT 80103877T AT E873 T1 ATE873 T1 AT E873T1
- Authority
- AT
- Austria
- Prior art keywords
- aluminum oxide
- production
- temperature stabilized
- mixed aluminum
- pyrogenic mixed
- Prior art date
Links
Classifications
-
- 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
- C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
- C01B13/22—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides
-
- 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
-
- 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
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
- C01F7/302—Hydrolysis or oxidation of gaseous aluminium compounds in the gaseous phase
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/30—Oxides other than silica
-
- 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
- C04B30/00—Compositions for artificial stone, not containing binders
-
- 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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- 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
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Silicon Compounds (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792931585 DE2931585A1 (de) | 1979-08-03 | 1979-08-03 | Temperaturstabilisiertes, pyrogen hergestelltes aluminiumoxid-mischoxid, das verfahren zu seiner herstellung und verwendung |
EP80103877A EP0023588B1 (de) | 1979-08-03 | 1980-07-08 | Temperaturstabilisiertes, pyrogen hergestelltes Aluminiumoxid-Mischoxid, das Verfahren zu seiner Herstellung und Verwendung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE873T1 true ATE873T1 (de) | 1982-05-15 |
Family
ID=6077588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT80103877T ATE873T1 (de) | 1979-08-03 | 1980-07-08 | Temperaturstabilisiertes, pyrogen hergestelltes aluminiumoxid-mischoxid, das verfahren zu seiner herstellung und verwendung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4286990A (de) |
EP (1) | EP0023588B1 (de) |
JP (1) | JPS5626717A (de) |
AT (1) | ATE873T1 (de) |
DE (2) | DE2931585A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58167472A (ja) * | 1982-03-29 | 1983-10-03 | 呉羽化学工業株式会社 | 二重構造複合セラミツク粉体、その製造方法及びその製造装置 |
GB2126569B (en) * | 1982-09-04 | 1986-01-15 | Rolls Royce | Non-silica based ceramic cores for castings |
GB2126931B (en) * | 1982-09-04 | 1986-04-23 | Rolls Royce | Dissolving ceramic materials |
JPS59128268A (ja) * | 1983-01-14 | 1984-07-24 | 呉羽化学工業株式会社 | 複合セラミック粉体及びその製造方法 |
JPS60131860A (ja) * | 1983-12-19 | 1985-07-13 | 呉羽化学工業株式会社 | アルミナ・ジルコニアセラミツク粉体とその製造方法 |
JPH01119559A (ja) * | 1987-11-02 | 1989-05-11 | Kureha Chem Ind Co Ltd | ムライト−アルミナ複合焼結体及びその製造方法 |
DE3803897A1 (de) * | 1988-02-09 | 1989-08-10 | Degussa | Presslinge auf basis von pyrogen hergestelltem aluminiumoxid, verfahren zu ihrer herstellung und ihre verwendung |
DE4228711A1 (de) * | 1992-08-28 | 1994-03-03 | Degussa | Silicium-Aluminium-Mischoxid |
US5877106A (en) * | 1997-01-03 | 1999-03-02 | Asec Manufacturing | Stabilized crystalline alumina compositions |
DE19650500A1 (de) | 1996-12-05 | 1998-06-10 | Degussa | Dotierte, pyrogen hergestellte Oxide |
US6455455B1 (en) | 1999-04-30 | 2002-09-24 | Degussa Ag | Silicon-aluminum mixed oxide |
DE19919635A1 (de) * | 1999-04-30 | 2000-11-23 | Degussa | Silicium-Aluminium-Mischoxid |
DE19943291A1 (de) * | 1999-09-10 | 2001-03-15 | Degussa | Pyrogen hergestelltes Aluminiumoxid |
EP1148026B1 (de) | 2000-04-12 | 2016-08-10 | Evonik Degussa GmbH | Dispersionen |
DE10135452A1 (de) * | 2001-07-20 | 2003-02-06 | Degussa | Pyrogen hergestellte Aluminium-Silicium-Mischoxide |
DE10360087A1 (de) * | 2003-12-20 | 2005-07-21 | Degussa Ag | Flammenhydrolytisch hergestelltes, hochoberflächiges Aluminiumoxidpulver |
EP2500090B1 (de) | 2011-03-16 | 2016-07-13 | Evonik Degussa GmbH | Silicium-Aluminium-Mischoxidpulver |
JP6952764B2 (ja) | 2016-07-29 | 2021-10-20 | エボニック オペレーションズ ゲーエムベーハー | 疎水性の断熱材料の製造方法 |
MX2019008516A (es) | 2017-01-18 | 2019-09-18 | Evonik Degussa Gmbh | Material de aislamiento termico granulado y procedimiento para producirlo. |
DE102017209782A1 (de) | 2017-06-09 | 2018-12-13 | Evonik Degussa Gmbh | Verfahren zur Wärmedämmung eines evakuierbaren Behälters |
US12060278B2 (en) | 2018-03-05 | 2024-08-13 | Evonik Operations Gmbh | Method for producing an aerogel material |
JP7009673B2 (ja) | 2018-07-17 | 2022-01-25 | エボニック オペレーションズ ゲーエムベーハー | ヒュームドシリカ造粒物に基づく断熱組成物、その製造方法およびその使用 |
EP3597615A1 (de) | 2018-07-17 | 2020-01-22 | Evonik Operations GmbH | Körniges gemischtes oxidmaterial und wärmedämmungszusammensetzung auf dessen basis |
US11987528B2 (en) | 2018-07-18 | 2024-05-21 | Kingspan Insulation Limited | Process for hydrophobizing shaped insulation-material bodies based on silica at ambient pressure |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3663283A (en) * | 1969-10-02 | 1972-05-16 | Richard A Hebert | Process and apparatus for the production of finely-divided metal oxides |
GB1350661A (en) * | 1970-06-10 | 1974-04-18 | Micropore International Ltd | Thermal insulating materials |
US3784388A (en) * | 1971-08-02 | 1974-01-08 | Norton Co | Wear resistant aluminous ceramic articles |
DE2163678C2 (de) * | 1971-12-22 | 1981-10-15 | Bayer Ag, 5090 Leverkusen | Aluminiumoxidfasern und Verfahren zu ihrer Herstellung |
US4094690A (en) * | 1972-08-07 | 1978-06-13 | Imperial Chemical Industries Limited | Liquid composition |
US3989783A (en) * | 1973-06-27 | 1976-11-02 | Iowa State University Research Foundation, Inc. | Dense mullite ceramic bodies and process of manufacture |
US4040998A (en) * | 1975-07-17 | 1977-08-09 | Champion Spark Plug Company | Aqueous dispersion of ceramic slurry |
DE2533925C3 (de) * | 1975-07-30 | 1980-12-11 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von feinstteiligen Oxiden von Metallen und/oder des Siliciums |
US4028453A (en) * | 1975-10-20 | 1977-06-07 | Lava Crucible Refractories Company | Process for making refractory shapes |
US4048290A (en) * | 1976-01-28 | 1977-09-13 | Cabot Corporation | Process for the production of finely-divided metal and metalloid oxides |
FR2399391A1 (fr) * | 1977-08-05 | 1979-03-02 | Novatome Ind | Procede de fabrication de pieces en ceramique biphasee |
AU529558B2 (en) * | 1978-12-20 | 1983-06-09 | Consortium Fur Elektrochemische Industrie Gmbh | Agglomereted mixtures of metel oxides |
-
1979
- 1979-08-03 DE DE19792931585 patent/DE2931585A1/de not_active Ceased
-
1980
- 1980-07-08 EP EP80103877A patent/EP0023588B1/de not_active Expired
- 1980-07-08 DE DE8080103877T patent/DE3060306D1/de not_active Expired
- 1980-07-08 AT AT80103877T patent/ATE873T1/de not_active IP Right Cessation
- 1980-07-31 US US06/174,342 patent/US4286990A/en not_active Expired - Lifetime
- 1980-08-04 JP JP10647580A patent/JPS5626717A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3060306D1 (en) | 1982-06-03 |
EP0023588B1 (de) | 1982-04-21 |
JPS5626717A (en) | 1981-03-14 |
US4286990A (en) | 1981-09-01 |
DE2931585A1 (de) | 1981-02-12 |
EP0023588A1 (de) | 1981-02-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |