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

摘要

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