Method of exchanging sodium zeolite
US4269815A · kind A · utility
5Cited by
3References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 23, 1980 |
| Grant date | May 26, 1981 |
| Priority date | — |
| Expiry date | May 23, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J29/084
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
This invention relates to improvements in the processes of exchanging zeolites, particularly zeolites of the faujasite type to reduce their sodium content by a multiple exchange under autogenous superatmospheric pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.