METHOD FOR REMOVING METAL ION CONTAINED IN WATER, METHOD FOR REMOVING IMPURITY ION CONTAINED IN WATER, AND METHOD FOR PRODUCING METAL ADSORBENT TO BE USED FOR REMOVING METAL ION CONTAINED IN WATER

摘要

PROBLEM TO BE SOLVED: To provide a method for removing metal ions contained in water, with which the metal ions are removed by a metal adsorbent.SOLUTION: In the method for removing metal ions contained in water by the metal adsorbent, the metal adsorbent is a metal oxide and is a material capable of exchanging and fixing the metal ion.