Depressurization effluent repressurized adsorption process
US5248322A · kind A · utility
39Cited by
16References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 1, 1992 |
| Grant date | Sep 28, 1993 |
| Priority date | — |
| Expiry date | Oct 1, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2259/4061
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A pressure swing adsorption process is set forth for the recovery of two gas products at high recovery and high purity using the steps of adsorption, depressurization, evacuation and repressurization. A portion of the depressurization effuent is used to partially accomplish the repressurization step.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.