Process for filtering water prior to carbonation
US5538746A · kind A · utility
39Cited by
32References
9Claims
0Family size
Inventor
Key dates
| Filing date | Jun 17, 1994 |
| Grant date | Jul 23, 1996 |
| Priority date | — |
| Expiry date | Jun 17, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/37
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A hydrated aluminosilicate material is used as a filtration media for filtering, including the removal of dissolved oxygen, water received by a carbonation apparatus, the particular hydrated aluminosilicate material having been crystallized under ultraviolet light to produce pore sizes of 75.ANG. to 200.ANG. at ambient temperatures (20.degree. C.-35.degree. C.) and in a low relative humidity (5%-20%).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.