Patent · US Expired

Apparatus for producing a fast dissolving granular product

US5085847A · kind A · utility

3Cited by
4References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 1989
Grant dateFeb 4, 1992
Priority date
Expiry dateMay 18, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B11/064
  • WIPO fieldFood chemistry
  • WIPO sectorChemistry

Abstract

A process and apparatus utilizing the process of the present invention are provided to produce a fast dissolving, thermally sensitive granular product. The process employs a fluidized spray dryer having a fluidized bed of granular particles into which recycled off-sized product is fed after being agglomerated to adjust particle size. The spray dryer optionally can employ a second nozzle positioned above the fluidized bed. The process can be employed in the production of calcium hypochlorite water sanitizing chemical wherein the chlorine is supplied from a hypochlorous acid reactor and lime hypochlorinator.

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