Cryogenic rectification system for producing high pressure gaseous oxygen and liquid product
US5655388A · kind A · utility
27Cited by
14References
10Claims
0Family size
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Key dates
| Filing date | Jul 27, 1995 |
| Grant date | Aug 12, 1997 |
| Priority date | — |
| Expiry date | Jul 27, 2015 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25J2245/42
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A cryogenic rectification system wherein liquid oxygen from a cryogenic air separation plant is pressurized and then vaporized in a high pressure liquefier producing product high pressure oxygen gas and generating liquid nitrogen for enhanced liquid product production.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.