Method for measuring concentration of peroxycarboxylic acid and apparatus therefor
OwnerSachiko Kojima, Taro Furuta +2inventors
InventorsSachiko Kojima, Taro Furuta, Toshio Kasai, Dock-Chil Che
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Abstract
A method for measuring only a concentration of a peroxycarboxylic acid in an equilibrium mixture containing peroxycarboxylic acid and hydrogen peroxide, comprising the following steps a) and b); a) adding potassium iodide to the equilibrium mixture to cause the generation of iodine and providing the resulting mixture as a measurement sample; and b) measuring the amount of light that goes through the measurement sample to determine only the concentration of a peroxycarboxylic acid.
Claims17
A method for measuring only a concentration of a peroxycarboxylic acid in an equilibrium mixture containing peroxycarboxylic acid and hydrogen peroxide, comprising the following steps a) and b);
- a) adding potassium iodide to the equilibrium mixture to cause the generation of iodine and providing the resulting mixture as a measurement sample;
- and
- b) measuring the amount of light that goes through the measurement sample to determine only the concentration of a peroxycarboxylic acid.
7-8. (canceled)
Dependencies are inferred from the claim text.