CLEANING APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a cleaning apparatus capable of efficiently removing phosphorus for the purpose of cleaning water to recover phosphorus in a form easily reutilized as fertilizer or the like at a low cost. SOLUTION: A cleaning apparatus functions in order to remove phosphorus from water to be treated and has a phosphate forming means 2 adding a metal salt to water to be treated containing phosphorus to form a phosphate having magnetism and a superconductive magnet type magnetic separation means 25 for separating the phosphate from water to be treated.