Patent · US Expired

Gas injector for hypochlorous acid reactor

US5213771A · kind A · utility

7Cited by
12References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1988
Grant dateMay 25, 1993
Priority date
Expiry dateOct 31, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2219/00777
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

An elongated, generally vertically extending cocurrent reactor vessel for the production of hypochlorous acid by the mixing and reaction of a liquid alkali metal hydroxide and a gaseous halogen is provided wherein a nozzle is mounted near the top of the reactor vessel beneath the gas injector to spray the liquid alkali metal hydroxide in droplets so that the halogen gas can be absorbed into the surface of the droplets simultaneously with water evaporation in the vessel. The vessel has a spraying and reaction zone immediately beneath the atomizer and a drying zone beneath the spraying and reaction zone.

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