Method for reclaiming a used active carbon by applying electric current directly in parallel flow with carbon flow
US4139489A · kind A · utility
6Cited by
7References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 12, 1977 |
| Grant date | Feb 13, 1979 |
| Priority date | — |
| Expiry date | Jan 12, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B32/366
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method for continuously reclaiming used active carbon particles by application of an electrical current to electrodes having a plurality of apertures of a defined size and which are vertically spaced in a vertical column through which the used particles flow downwardly, filling the space between the electrodes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.