abstract |
(57) [Abstract] [Problem] Non-toxic substances to be treated contaminated with organic halogen compounds that can decompose organic halogen compounds in soil, sludge, and aqueous solution in a short time and do not generate harmful by-products. A chemical treating agent is provided. An organic halogen compound comprising graphite and Fe or graphite and Fe-Ni and having a graphite content of 1 to 20% by weight is used as a detoxifying agent for a contaminated object. |