Cold trap for purifying liquid sodium containing impurities
US4737281A · kind A · utility
1Cited by
2References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 12, 1986 |
| Grant date | Apr 12, 1988 |
| Priority date | — |
| Expiry date | Aug 12, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Cold trap for purifying liquid sodium containing impurities of the type comprising, in a sealed enclosure cooled by a cooling fluid flowing in contact with its outer surface, in the upper part an economizer for lowering the temperature of the hot sodium and ensuring its introduction into the trap, and in the lower part the actual trap containing a filter plug, kept at its cold point temperature, wherein the enclosure is annular, the filter plug being located in the space between two concentric cylindrical ferrules.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.