Cryogenic rectification system with liquid oxygen boiler
US5365741A · kind A · utility
10Cited by
16References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 13, 1993 |
| Grant date | Nov 22, 1994 |
| Priority date | — |
| Expiry date | May 13, 2013 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25J2250/50
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A cryogenic rectification system wherein compressed feed is further compressed in a compressor coupled to a turboexpander and turboexpanded through the turboexpander to drive the compressor, and a portion of the feed which does not undergo turboexpansion is condensed against liquid oxygen in a product boiler.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.