Process to produce a krypton-xenon concentrate from a liquid feed
US4574006A · kind A · utility
15Cited by
7References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 16, 1984 |
| Grant date | Mar 4, 1986 |
| Priority date | — |
| Expiry date | Aug 16, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S62/925
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process which produces a krypton-xenon concentrate from a liquid feed while also producing a liquid product substantially free of rare gases. The process employs an integral heat pump circuit to carry out the separation in an energy-efficient manner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.