Contact tray assembly and method
US5147584A · kind A · utility
28Cited by
4References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 31, 1992 |
| Grant date | Sep 15, 1992 |
| Priority date | — |
| Expiry date | Jan 31, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D3/22
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A contact assembly and method for vapor liquid contact towers employing a round aperture cover secured above a contact tray by integral depending legs, the upstream leg being of greater width than the downstream leg.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.