Evolution of mechanical and hydraulic properties in sandstone induced by simulated mineral trapping of CO₂ geo-sequestration

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• 作者：Hideaki Yasuhara^a ; Naoki Kinoshita^a ; Dae Sung Lee^b ; ^{leeds@dau.ac.kr} ; Junhyung Choi^b ; Kiyoshi Kishida^c
• 关键词：CO2 geo-sequestration ; Mineral trapping ; Calcite ; Physical properties
• 刊名：International Journal of Greenhouse Gas Control
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：56
• 期：Complete
• 页码：155-164
• 全文大小：2542 K
• 卷排序：56

文摘

Mineral trapping was simulated by in-situ calcite precipitation. Mechanical properties were improved by the simulated mineral trapping. Permeability decreased with the increase in precipitation. Permeability was predicted using the Kozeny-Carman equation.