Method for purifying liquids
US5024767A · kind A · utility
13Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 3, 1990 |
| Grant date | Jun 18, 1991 |
| Priority date | — |
| Expiry date | Jan 3, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J47/127
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a method for purification of liquids. Fur particulars, the present invention relates to a method for purifying more precisely liquids in atomic power related fields, using a mixture of a polymer in which carboxyl groups are grafted onto a polyamide or a polyester as a cation exchanger and an anion exchanger.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.