INSOLUBILIZING AGENT FOR CONTAMINANT CONTAINING ARSENIC AND AN AMMINE COMPLEX AND INSOLUBILIZING METHOD OF CONTAMINANT USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide an detoxicating agent capable of insolubilizing a heavy metal ammine complex generally having solubility to clear the mandatory control without generating ammonia gas deteriorating the working environment in a combined contaminant containing harmful heavy metal and ammine complex in addition to arsenic. ;SOLUTION: The insolubilizing agent for the contaminant containing arsenic and the ammine complex contains sodium phosphate and/or potassium phosphate and an iron compound.;COPYRIGHT: (C)2001,JPO