Introducing and removing ion-exchange and other particulates from an assembled electrodeionization stack
US5120416A · kind A · utility
80Cited by
2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 9, 1991 |
| Grant date | Jun 9, 1992 |
| Priority date | — |
| Expiry date | Aug 9, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F1/469
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Apparatus and method for introducing ion-exchange and other particulates into certain compartments of an assembled electrodeionization stack comprising flowing a slurry of said particulates into the compartments while employing strainers for particulate retention so as to form a packed bed in the compartments; also apparatus and method for flowing said particulates out of said stack in the form of a slurry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.