HEAVY METAL IMMOBILIZING AGENT AND TREATING METHOD OF HEAVY METAL-CONTAINING MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a heavy metal immobilizing agent which is excellent in heat resistance and which produces no harmful gas due to decomposition and to provide a treating method using the same. SOLUTION: The heavy metal immobilizing agent, which consists of dithiocarbamic acid and/or its alkaline metal salt having pyrolysis starting temperature of≥200°C and which is excellent in heat resistance, is provided. COPYRIGHT: (C)2004,JPO