METHOD OF PRODUCING TREATED WATER

摘要

<P>PROBLEM TO BE SOLVED: To provide a method of producing treated water by efficiently removing fluorine ions from water containing fluorine ions. Ž<P>SOLUTION: The method of producing the treated water from which fluorine ions are removed has a step of adding calcium hydrogen phosphate dihydrate and iron ions into the fluorine-containing water. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž