Countercurrent dehydration by hollow fibers
US5002590A · kind A · utility
154Cited by
24References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 19, 1989 |
| Grant date | Mar 26, 1991 |
| Priority date | — |
| Expiry date | Sep 19, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2319/04
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A gas dehydration method and apparatus are disclosed which utilize lumen-side feed, thin-film which is highly permeable, such composite membranes being used in a module wherein the permeate flows countercurrent to the flow of the feed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.