Retangular suspending downcomer directing tray
US6299146A · kind A · utility
5Cited by
10References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 22, 1999 |
| Grant date | Oct 9, 2001 |
| Priority date | — |
| Expiry date | Dec 22, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D3/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The vapor-liquid contacting tower contains multiple trays having multiple openings and multiple rectangular downcomers with multiple bottom openings. At least a pair of directing slots and at least a pair of directing baffles are installed in the liquid receiving zone of the tray and under the bottom openings of a downcomer of the adjacent overlying tray.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.