Patent · US Expired

Continuous antimony pentoxide production

US5213785A · kind A · utility

4Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 1991
Grant dateMay 25, 1993
Priority date
Expiry dateOct 21, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2006/22
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

This invention concerns an improved means of oxidizing aqueous dispersions of antimony trioxide to colloidal hydrous antimony pentoxide in a continuous flow system. The oxidant is hydrogen peroxide and the continuous flow system nominally consists of a static mixer and a tubular reactor.

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