Apparatus for continuous recovery of solvent
US4259094A · kind A · utility
22Cited by
7References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 23, 1979 |
| Grant date | Mar 31, 1981 |
| Priority date | — |
| Expiry date | Apr 23, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D53/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An apparatus for the continuous recovery of organic or inorganic solvent from a waste gas containing the solvent, which comprises an adsorption unit for causing the solvent present in the waste gas to be adsorbed on an activated carbon and a regeneration unit for simultaneously effecting the recovery of the adsorbed solvent and the regeneration of the activated carbon, characterized in that a moisture-desorption unit is interposed between the two units mentioned above, whereby the water content of the recovered solvent is kept down below 1%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.