Patent · US Expired

Granular inorganic exchangers

US5256615A · kind A · utility

16Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1992
Grant dateOct 26, 1993
Priority date
Expiry dateMay 6, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J39/09
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Disclosed is a granular inorganic ion exchanger which is obtained by firing at 400.degree. C. or higher a granular molded product of a mixture of a metal alkoxide such as Si(OMe).sub.4 or hydrolyzate thereof, a clay mineral such as sepiolite and an inorganic ion exchanger such as antimony pentoxide and which has mechanical strength and heat resistance without losing its inherent ion exchangeability.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.