Catalyst treatment
US4052333A · kind A · utility
11Cited by
5References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 25, 1976 |
| Grant date | Oct 4, 1977 |
| Priority date | — |
| Expiry date | Jun 25, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/52
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for the regeneration of a spent molybdenum-containing ammoxidation catalyst which comprises heating the catalyst at atmospheric pressure or higher and at 400.degree. C or higher for at least 1 hour in an atmosphere comprising 20-45% by volume of steam, the balance being air or a gas inert to the catalyst under the above conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.