Removal of salts by electrodialysis
US5282939A · kind A · utility
6Cited by
5References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 29, 1991 |
| Grant date | Feb 1, 1994 |
| Priority date | — |
| Expiry date | Oct 29, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A20/124
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Salts of polybasic low molecular weight acids are removed from aqueous solutions containing anionic organic compounds by electrodialysis by acidifying the aqueous solution before or during salt removal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.