| 简介 |
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.
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