Packing for an exchange column
US4455339A · kind A · utility
27Cited by
3References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 14, 1982 |
| Grant date | Jun 19, 1984 |
| Priority date | — |
| Expiry date | Jul 14, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24719
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The packing is constructed for an exchange column and is provided with corrugated lamellae which have steep portions disposed between the various corrugations in order to accelerate the descending liquid phase between the corrugations. The steep portions are vertically arranged between adjacent corrugations or between pairs of adjacent corrugations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.