METHOD AND APPARATUS FOR DECOLORING COLORED BEVERAGE WASTEWATER

摘要

PROBLEM TO BE SOLVED: To provide a method and an apparatus for decoloring colored beverage wastewater which efficiently decolors the colored beverage wastewater without generating sludge. SOLUTION: In the method for decoloring the colored beverage wastewater after oxidizing and decoloring colored components in the colored beverage wastewater by adding an oxidizing agent to the colored beverage wastewater and mixing them, the wastewater is treated with a catalyst to accelerate decolonization. The apparatus for decoloring the colored beverage wastewater has a regulation tank 11 having a mixing means 31, an oxidizing agent addition means that adds the oxidizing agent to the regulation tank 11, and a catalyst tower 13 into which overflow water from the regulation tank 11 is introduced. COPYRIGHT: (C)2005,JPO&NCIPI