Cryogenic system for producing xenon employing a xenon concentrator column
US6378333B1 · kind B1 · utility
7Cited by
11References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 16, 2001 |
| Grant date | Apr 30, 2002 |
| Priority date | — |
| Expiry date | Feb 16, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S62/925
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A system for producing xenon concentrate suitable for further refining wherein a xenon concentrator column processes liquid from the sump of a lower pressure column and additionally produces oxygen gas for recovery or recycle to the lower pressure column.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.