Back to results
US 2015/0021276 A1Published application
Method for producing chlorine dioxide
OwnerRisto Rahkola, Ville Stalhandskeinventors
Life of this patent
Estimating the term…
Abstract
The present invention provides a method for producing chlorine dioxide by reducing sodium chlorate with a reducing agent in the presence of a strong acid comprising feeding ammonium salt to the reactor to produce also chloramine. The present invention also provides a method for disinfecting water.
Claims17
A method for producing chlorine dioxide comprising reducing sodium chlorate with a reducing agent in the presence of a strong acid in a reactor, comprising feeding ammonium salt to the reactor to produce also chloramine, wherein the concentration of the ammonium nitrogen in the reactor is at least 0.1 mol/l.
Dependencies are inferred from the claim text.