Process and plant for separating air by cryogenic distillation
US6047562A · kind A · utility
0Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 5, 1998 |
| Grant date | Apr 11, 2000 |
| Priority date | — |
| Expiry date | Jun 5, 2018 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF25J2250/50
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The air coming from a blowing turbine (13) and intended for the low-pressure column of a double column (2) is cooled by indirect heat exchange with a liquid (15, 20). This liquid is a purge stream from a condenser (5, 6) of the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.