Cryogenic air separation system for producing elevated pressure product gas
US5114452A · kind A · utility
10Cited by
16References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 27, 1990 |
| Grant date | May 19, 1992 |
| Priority date | — |
| Expiry date | Jun 27, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S62/94
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A cryogenic air separation system wherein one portion of the feed air is turboexpanded to generate refrigeration, a second portion is condensed against vaporizing product from the air separation plant, and both portions are fed into the same column to undergo separation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.