Separation of nitrogen from mixtures thereof with methane utilizing barium exchanged ETS-4
US5989316A · kind A · utility
26Cited by
7References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1997 |
| Grant date | Nov 23, 1999 |
| Priority date | — |
| Expiry date | Dec 22, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2257/7022
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Barium-exchanged ETS-4 shows particular utility in gas separation processes involving the separation of nitrogen from a mixture of the same with methane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.