Steam permselective membrane, and method using same for separating steam from mixed gas
US9827535B2 · kind B2 · utility
1Cited by
9References
15Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 26, 2011 |
| Grant date | Nov 28, 2017 |
| Priority date | — |
| Expiry date | Jul 26, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2323/30
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A steam permselective membrane containing a crosslinked hydrophilic polymer is provided. The steam permselective membrane may further contain at least one alkali metal compound selected from the group consisting of a cesium compound, a potassium compound and a rubidium compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.