Dehydration of gases with liquid desiccants
US5643421A · kind A · utility
13Cited by
22References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 24, 1995 |
| Grant date | Jul 1, 1997 |
| Priority date | — |
| Expiry date | Mar 24, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D53/263
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A gas drying method is disclosed in which gas streams are dehydrated to low dew points by contacting the wet gas with a dry liquid desiccant, with the liquid desiccant regenerated by heating it and stripping it with a stripping agent that is dried with solid desiccant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.