Patent · US Expired

Process for filtering water prior to carbonation

US5538746A · kind A · utility

39Cited by
32References
9Claims
0Family size

Inventor

Key dates

Filing dateJun 17, 1994
Grant dateJul 23, 1996
Priority date
Expiry dateJun 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.