Pneumatic system for dense loading of catalyst into bayonet tubes for a steam reforming exchanger-reactor using an auxiliary tube for introducing solid particles
US9452399B2 · kind B2 · utility
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2References
2Claims
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Key dates
| Filing date | Sep 24, 2013 |
| Grant date | Sep 27, 2016 |
| Priority date | — |
| Expiry date | Sep 24, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2208/00778
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention describes a device and a method for dense and homogeneous loading of catalyst into the annular space 4 of bayonet tubes defined by an external tube 6 and an internal tube 5 used in a steam reforming reactor, said device using a rigid auxiliary tube 7 for introducing solid particles into said annular zone 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.