Catalyst of silicon and titanium having high mechanical strength and a process for its preparation.
US4701428A · kind A · utility
40Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 23, 1986 |
| Grant date | Oct 20, 1987 |
| Priority date | — |
| Expiry date | Apr 23, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D301/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention discloses a catalyst on the basis of silicon and titanium having the form of microspheres and constituted by oligomeric silica and by titanium-silicalite crystals having an oligomeric silica/titanium-silicalite molar ratio comprised within the range of from 0.05 to 0.11, wherein the crystals of titanium-silicalite are encaged by means of Si-O-Si bridges.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.