TREATMENT METHOD FOR SELENIC ACID-CONTAINING WASTE WATER AND TREATING AGENT USED THEREFOR

摘要

PROBLEM TO BE SOLVED: To provide a method for efficiently removing selenic acid contained in water, and a chemical agent used therefor.;SOLUTION: In this method for removing selenic acid contained in water to be treated, an aluminum compound, an iron compound, and an oxidizing agent are made to exist together, and pH of the water to be treated is adjusted in a range of 4-8, thereby insolubilizing selenic acid and removing it.;COPYRIGHT: (C)2003,JPO