Variable density structured packing cryogenic distillation system
US5100448A · kind A · utility
23Cited by
14References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 20, 1990 |
| Grant date | Mar 31, 1992 |
| Priority date | — |
| Expiry date | Jul 20, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S62/924
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A cryogenic distillation system employing a multisection column wherein structure packing of different packing density is employed in at least two sections of the column.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.