Process for recovering sulfur hexafluoride
US5843208A · kind A · utility
16Cited by
20References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 24, 1997 |
| Grant date | Dec 1, 1998 |
| Priority date | — |
| Expiry date | Jul 24, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2257/30
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention provides a process for recovering sulfur hexafluoride ("SF.sub.6 ") from a gas stream using membrane separation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.