Exchange column distributor tray comprising a dispersive material within a chimney for gas passage
US10786752B2 · kind B2 · utility
0Cited by
2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 2017 |
| Grant date | Sep 29, 2020 |
| Priority date | — |
| Expiry date | Dec 21, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J19/30
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention is a tray 2 for a column for heat and/or matter exchange between a gas and a liquid, comprising at least one chimney 4 projecting from the upper part of tray 2 for exclusive passage of the gas through the tray, at least one means 5 enabling passage of the liquid through tray 2 and the inside of at least one of the chimneys providing exclusive gas passage being provided with a material dispersive towards said gas.The invention also relates to an exchange column comprising such a distributor tray and to the use of such a column.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.