A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
RADIATION SHIELDING MATERIAL, AND BOX-SHAPED CONTAINER AND BOX-SHAPED STRUCTURE FOR STORING RADIOACTIVE WASTE
To provide a radiation shielding material which is excellent in strength and radiation shielding capability, and a box-shaped container and a box-shaped structure for storing radiation waste.SOLUTION: A radiation shielding material is made of sulfur concrete obtained by kneading a compound which is composed of 5 to 30 wt.% of sulfur, 30 to 60 wt.% of blast furnace slag, 3 to 20 wt.% of burned ash, and 30 to 55 wt.% of dicyclopentadiene containing metal powder of tungsten or lead or a solidification agent of barium sulfate, so as to melt it by heat and solidify it in a mold form by cooling.SELECTED DRAWING: Figure 1
【課題】強度と放射線遮蔽能力に優れた放射線遮蔽材、並びに放射性廃棄物を収容する箱型容器及び箱型構造物を提供する。【解決手段】実施の形態の放射線遮蔽材は、硫黄が５〜３０重量％、高炉スラグが３０〜６０重量％、焼却灰が３〜２０重量％、及びタングステンまたは鉛の金属粉末を含むジシクロペンタジエンまたは硫酸バリウムの固化剤が３０〜５５重量％からなる配合物を混合し加熱溶融し型枠に投入して冷却固化させた硫黄コンクリートからなる。【選択図】図１
RADIATION SHIELDING MATERIAL, AND BOX-SHAPED CONTAINER AND BOX-SHAPED STRUCTURE FOR STORING RADIOACTIVE WASTE
To provide a radiation shielding material which is excellent in strength and radiation shielding capability, and a box-shaped container and a box-shaped structure for storing radiation waste.SOLUTION: A radiation shielding material is made of sulfur concrete obtained by kneading a compound which is composed of 5 to 30 wt.% of sulfur, 30 to 60 wt.% of blast furnace slag, 3 to 20 wt.% of burned ash, and 30 to 55 wt.% of dicyclopentadiene containing metal powder of tungsten or lead or a solidification agent of barium sulfate, so as to melt it by heat and solidify it in a mold form by cooling.SELECTED DRAWING: Figure 1
【課題】強度と放射線遮蔽能力に優れた放射線遮蔽材、並びに放射性廃棄物を収容する箱型容器及び箱型構造物を提供する。【解決手段】実施の形態の放射線遮蔽材は、硫黄が５〜３０重量％、高炉スラグが３０〜６０重量％、焼却灰が３〜２０重量％、及びタングステンまたは鉛の金属粉末を含むジシクロペンタジエンまたは硫酸バリウムの固化剤が３０〜５５重量％からなる配合物を混合し加熱溶融し型枠に投入して冷却固化させた硫黄コンクリートからなる。【選択図】図１
RADIATION SHIELDING MATERIAL, AND BOX-SHAPED CONTAINER AND BOX-SHAPED STRUCTURE FOR STORING RADIOACTIVE WASTE
放射線遮蔽材並びに放射性廃棄物を収容する箱型容器及び箱型構造物
CHOKAI NOBUYUKI (author)
2019-01-17
Patent
Electronic Resource
Japanese
| European Patent Office | 2016