FILTER TYPE COLLECTION MATERIAL AND COLLECTION METHOD OF RADIOACTIVE CESIUM, STRONTIUM AND IODINE C

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PROBLEM TO BE SOLVED : To provide a filter type porous collection material for collecting volatile and radioactive cesium, strontium and iodine compound from gas or a solution in a biomass pretreatment process and a gasification furnace facility, and to provide a method for collecting the volatile and radioactive cesium, strontium and iodine compound by using the filter type porous collection material. SOLUTION : The filter type porous collection material containing 30-60 wt% silica, 15-30 wt% alumina, 1-15 wt% titanium oxide, 1-15 wt% molybdenum or tungsten oxide, 1-15 wt% rare earth oxide, and 1-10 wt% phosphorus oxide collects volatile cesium, strontium and iodine compound and the collection method collects volatile and radioactive cesium, strontium and iodine compound by using the filter type porous collection material. COPYRIGHT : (C)2013, JPO&INPIT