Vapor permeation system
US5843209A · kind A · utility
53Cited by
22References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 13, 1997 |
| Grant date | Dec 1, 1998 |
| Priority date | — |
| Expiry date | Aug 13, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2313/18
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Membrane-based vapor permeation system for selective removal of a vapor from a fluid feed stream, wherein a countercurrent sweep stream is used that has a particular partial pressure of the vapor to be removed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.