Method of enhancing the refractoriness of high purity fused silica
US4047966A · kind A · utility
25Cited by
2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 1976 |
| Grant date | Sep 13, 1977 |
| Priority date | — |
| Expiry date | Apr 26, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2203/22
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method is disclosed wherein high purity fused silica is produced from a liquid flowable form of a silica slurry or sol and the refractoriness of the fused silica is enhanced by homogeneously doping the silica with aluminum and/or titanium oxide, preferably in conjunction with elemental silicon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.