DE68918038D1 - Verfahren zur Regulierung spezifischer Oberflächen von Aluminiumoxid. - Google Patents
Verfahren zur Regulierung spezifischer Oberflächen von Aluminiumoxid.Info
- Publication number
- DE68918038D1 DE68918038D1 DE68918038T DE68918038T DE68918038D1 DE 68918038 D1 DE68918038 D1 DE 68918038D1 DE 68918038 T DE68918038 T DE 68918038T DE 68918038 T DE68918038 T DE 68918038T DE 68918038 D1 DE68918038 D1 DE 68918038D1
- Authority
- DE
- Germany
- Prior art keywords
- regulation
- aluminum oxide
- specific surfaces
- specific
- aluminum
- 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
Classifications
-
- 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
- C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
- C01F7/36—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts from organic aluminium salts
-
- 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
-
- 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
- C01P2006/16—Pore diameter
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63253835A JP2642696B2 (ja) | 1988-10-11 | 1988-10-11 | アルミナの比表面積の制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68918038D1 true DE68918038D1 (de) | 1994-10-13 |
DE68918038T2 DE68918038T2 (de) | 1995-01-05 |
Family
ID=17256797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68918038T Expired - Fee Related DE68918038T2 (de) | 1988-10-11 | 1989-10-10 | Verfahren zur Regulierung spezifischer Oberflächen von Aluminiumoxid. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5077032A (de) |
EP (1) | EP0363910B1 (de) |
JP (1) | JP2642696B2 (de) |
DE (1) | DE68918038T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2131796C (en) * | 1992-03-12 | 2004-01-27 | Lewis Bernard Decker Jr. | Preparation of alumina having increased porosity |
US5455019A (en) * | 1992-12-25 | 1995-10-03 | Chemical Company, Limited Sumitomo | Continuous process for preparing aluminum hydroxide |
US5514361A (en) * | 1994-04-29 | 1996-05-07 | Aluminum Company Of America | Method for making a synthetic meixnerite product |
US6495709B1 (en) * | 2000-03-16 | 2002-12-17 | Symetrix Corporation | Liquid precursors for aluminum oxide and method making same |
EP2231584B1 (de) * | 2008-01-18 | 2013-09-04 | Basf Se | Verfahren zur herstellung von cycloaliphatischen aminen |
JP2010168271A (ja) * | 2008-12-25 | 2010-08-05 | Sumitomo Chemical Co Ltd | アルミナの製造方法 |
CN114262213B (zh) * | 2022-01-11 | 2022-11-29 | 无锡特科精细陶瓷有限公司 | 一种基于等静压的小型陶瓷管的制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA706356A (en) * | 1965-03-23 | Her Majesty In Right Of Canada, As Represented By The Minister Of Mines And Technical Surveys | Process for the preparation of an inorganic gel having a predetermined pore structure | |
US4275052A (en) * | 1980-05-02 | 1981-06-23 | Uop Inc. | Process for preparing high surface area aluminas |
US4387085A (en) * | 1981-11-25 | 1983-06-07 | Allied Corporation | Process for preparing high surface area alumina |
JPS6183603A (ja) * | 1984-09-07 | 1986-04-28 | Agency Of Ind Science & Technol | 非晶質複合金属酸化物の製造方法 |
US4649037A (en) * | 1985-03-29 | 1987-03-10 | Allied Corporation | Spray-dried inorganic oxides from non-aqueous gels or solutions |
US4713233A (en) * | 1985-03-29 | 1987-12-15 | Allied Corporation | Spray-dried inorganic oxides from non-aqueous gels or solutions |
EP0197686A3 (de) * | 1985-04-02 | 1988-01-07 | Clinotherm Limited | Gel- und Faserbildung |
JPS62122133A (ja) * | 1985-11-21 | 1987-06-03 | Nec Corp | 溶液塗布による薄膜の形成方法 |
JP2625453B2 (ja) * | 1987-12-09 | 1997-07-02 | セントラル硝子 株式会社 | パターン膜形成法 |
-
1988
- 1988-10-11 JP JP63253835A patent/JP2642696B2/ja not_active Expired - Lifetime
-
1989
- 1989-10-10 EP EP89118825A patent/EP0363910B1/de not_active Expired - Lifetime
- 1989-10-10 DE DE68918038T patent/DE68918038T2/de not_active Expired - Fee Related
- 1989-10-11 US US07/420,070 patent/US5077032A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0363910B1 (de) | 1994-09-07 |
EP0363910A1 (de) | 1990-04-18 |
JP2642696B2 (ja) | 1997-08-20 |
US5077032A (en) | 1991-12-31 |
DE68918038T2 (de) | 1995-01-05 |
JPH02102117A (ja) | 1990-04-13 |
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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 |