Precipitating .alpha. alumina monohydrate
US3966893A · kind A · utility
6Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 1974 |
| Grant date | Jun 29, 1976 |
| Priority date | — |
| Expiry date | Dec 2, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01F7/34
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Dispersible colloidal particles of .alpha. alumina monohydrate are prepared by conditioning aqueous solutions of an aluminum salt with an organic solvent and the precipitating alumina with an aqueous solution of base. The reaction mixture is heated under pressure, filtered, washed and dried to obtain the product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.