Process for producing oxygen enriched product stream
US5122164A · kind A · utility
59Cited by
14References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 2, 1991 |
| Grant date | Jun 16, 1992 |
| Priority date | — |
| Expiry date | Jul 2, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2259/402
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A two bed pressure swing adsorption process is disclosed having high yield and high production rate. The process utilizes fine or normal size zeolite sieve material and relatively short cycle times. A power saving can be obtained by sequencing the various steps of the process to provide substantially continuous use of a vacuum pump.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.