Method for completely emptying a catalytic reactor by means of an articulated arm equipped with rotary spiral protuberances
US11992831B2 · kind B2 · utility
0Cited by
2References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 29, 2021 |
| Grant date | May 28, 2024 |
| Priority date | — |
| Expiry date | Sep 30, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2208/00769
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention includes a method for emptying a reactor containing at least one bed of spent catalyst particles and that comprises at least one dump tube, which opens into the reactor in the bottom portion of the bed of particles or underneath the latter. The method comprises the following:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.