Adsorptive process for producing two gas streams from a gas mixture
US4915711A · kind A · utility
47Cited by
20References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 18, 1989 |
| Grant date | Apr 10, 1990 |
| Priority date | — |
| Expiry date | May 18, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An adsorptive separation process is set forth for recovery of two gas products in high recovery and high purity using adsorption, depressurization low pressure purge, evacuation and repressurization. Depressurization and purge effluents are recycled to feed and optionally pressure equalizations are performed after the adsorption and after the evacuation as well as a pressure equalization using the low pressure effluent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.