METHOD AND MEASUREMENT DEVICE FOR MEASURING PERACETIC ACID CONCENTRATION IN PERACETIC ACID AND HYDROGEN PEROXIDE-CONTAINING STERILIZING MEDIUM

摘要

PROBLEM TO BE SOLVED: To provide a method of measuring peracetic acid concentration in a peracetic acid and hydrogen peroxide-containing sterilizing medium in a beverage bottling plant.;SOLUTION: A method disclosed herein comprises: a step 36 of treating a sterilizing medium in a beverage bottling plant 10 by feeding a catalase enzyme to convert hydrogen peroxide contained in the sterilizing medium into oxygen and water; and a step 38 of measuring peracetic acid concentration in the treated sterilizing medium using an optical measurement method.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2020,JPO&INPIT