Packing element for an exchange column
US4296050A · kind A · utility
128Cited by
9References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 26, 1977 |
| Grant date | Oct 20, 1981 |
| Priority date | — |
| Expiry date | Oct 26, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S261/72
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The packing element is made up of a plurality of corrugated plates which are provided with a plurality of apertures as well as with a fine fluting on the walls of the corrugations. The flutings are disposed on both sides of the plates. The flutings are in the form of grooves which extend at an angle to the axis of the column which is of opposite sign to the angle of the corrugations relative to the axis of the column.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.