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CARBON DIOXIDE STORAGE UNDERGROUND STRUCTURE
PROBLEM TO BE SOLVED: To provide means for storing carbon dioxide into underground, which can be implemented in a ground layer located in a shallower site than the implemental range of the conventional method in the implementation of storing carbon dioxide in the underground, and which can sufficiently and stably prevent the leakage of carbon dioxide to the ground surface.SOLUTION: In the implementation of storing carbon dioxide into underground, a carbon dioxide storage underground structure 1 is employed which is comprised of a water impermeable layer 20, a carbon dioxide fixing layer 30, and a carbon oxide leakage preventing plug 104, and in which the carbon dioxide leakage preventing plug 104 is a cement-based hardened body containing γCS and is disposed in a manner fulling up the gaps penetrating through the impermeable layer 20.SELECTED DRAWING: Figure 3
【課題】地中への二酸化炭素の貯留の実施において、従来方法の実施可能範囲よりも浅い場所にある地層において実施可能であり、十分、且つ、安定的に二酸化炭素の地表への漏出を防止することができる二酸化炭素の地中への貯留手段を提供すること。【解決手段】地中への二酸化炭素の貯留の実施において、不透水層20と、二酸化炭素固定層30と、二酸化炭素漏出防止栓104と、からなり、二酸化炭素漏出防止栓104は、γC2Sを含有するセメント系硬化体であって、不透水層20内を貫通する空隙を充塞する態様で配置されている二酸化炭素貯留用地中構造体1を採用する。【選択図】図3
CARBON DIOXIDE STORAGE UNDERGROUND STRUCTURE
PROBLEM TO BE SOLVED: To provide means for storing carbon dioxide into underground, which can be implemented in a ground layer located in a shallower site than the implemental range of the conventional method in the implementation of storing carbon dioxide in the underground, and which can sufficiently and stably prevent the leakage of carbon dioxide to the ground surface.SOLUTION: In the implementation of storing carbon dioxide into underground, a carbon dioxide storage underground structure 1 is employed which is comprised of a water impermeable layer 20, a carbon dioxide fixing layer 30, and a carbon oxide leakage preventing plug 104, and in which the carbon dioxide leakage preventing plug 104 is a cement-based hardened body containing γCS and is disposed in a manner fulling up the gaps penetrating through the impermeable layer 20.SELECTED DRAWING: Figure 3
【課題】地中への二酸化炭素の貯留の実施において、従来方法の実施可能範囲よりも浅い場所にある地層において実施可能であり、十分、且つ、安定的に二酸化炭素の地表への漏出を防止することができる二酸化炭素の地中への貯留手段を提供すること。【解決手段】地中への二酸化炭素の貯留の実施において、不透水層20と、二酸化炭素固定層30と、二酸化炭素漏出防止栓104と、からなり、二酸化炭素漏出防止栓104は、γC2Sを含有するセメント系硬化体であって、不透水層20内を貫通する空隙を充塞する態様で配置されている二酸化炭素貯留用地中構造体1を採用する。【選択図】図3
CARBON DIOXIDE STORAGE UNDERGROUND STRUCTURE
二酸化炭素貯留用地中構造体
YOKOZEKI KOSUKE (author) / TORII TAKESHI (author) / MUKOHARA ATSUSHI (author) / YOSHIOKA ICHIRO (author) / OIKAWA TAKAHITO (author) / OKAGAWA KAZUYOSHI (author)
2016-02-01
Patent
Electronic Resource
Japanese
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