A METHOD TO REMOVE BIGUANIDE FROM AN AQUEOUS SOURCE

摘要

A method for removing biguanide from aqueous sources, such as swimming pools , is disclosed. The method includes the steps of bringing at least one polymer ic metaphosphate into contact with the aqueous source in a sufficient concentration to form particles containing the biguanide. The particles containing at least a portion of the biguanide can then be removed by variou s means, including filtration or vacuuming.