METHOD OF DECONTAMINATING CONTAMINATED SOIL OR CONTAMINATED WATER, AND DECONTAMINATING AGENT

摘要

PROBLEM TO BE SOLVED: To provide a method of decontaminating contaminated soil or contaminated water by which the reduction action of iron powder is continued, and to provide a decontaminating agent. SOLUTION: The method of decontaminating the contaminated soil or the contaminated water by which the contaminated soil or the contaminated water contaminated by organic halogen compounds is cleaned using iron powder is carried out by supplying iron powder and a chelating agent (for example, sodium gluconate) into the contaminated soil or the contaminated water and mixing them. COPYRIGHT: (C)2009,JPO&INPIT