基于TOUGH2/ECO2N的二氧化碳地质储存地点选择和长期潜力评估框架
Wenjie Sun1, Wen Liu1, Shunli Ren2
1College of Geoscience and Surveying Engineering, China University of Mining & Technology-Beijing, Beijing, China.
PloS one
|April 24, 2025
概括
本研究为选择最佳二氧化碳 (CO2) 地质储存地点和估计其容量提供了一个框架. 它通过开发系统性评估系统来解决当前二氧化碳捕获和储存 (CCS) 技术的挑战.
科学领域:
- 地球科学 地球科学 地球科学
- 环境科学 环境科学
- 地质工程是地质工程.
背景情况:
- 二氧化碳捕获和储存 (CCS) 对于实现二氧化碳目标至关重要.
- 目前的CCS地点选择缺乏全面的标准和普遍的评估框架.
- 解决这些局限性对于有效的二氧化碳封存至关重要.
研究的目的:
- 提出一个区域范围的二氧化碳地质储存适宜性评估和潜在估计框架.
- 开发一个选址指标系统和适宜性评估模型.
- 评估二氧化碳迁移,储存机制和盐水层的容量.
主要方法:
- 开发了黄河三角洲的地质储存地点选择指标系统.
- 构建并应用一个网站适宜性评估模型.
- 使用TOUGH2/ECO2N进行二氧化碳迁移和储存的数值模拟.
主要成果:
- 评估了黄河三角洲二氧化碳地质封存地点的适用性.
- 模拟盐水层中的二氧化碳迁移动态和储存机制的进展.
- 评估各种存储配置的碳捕获能力.
结论:
- 拟议的框架为二氧化碳地质储存地点的选择和潜在估计提供了一个系统的方法.
- 该研究提供了关于二氧化碳迁移,储存机制和盐水层容量的见解.
- 这种可适应的框架可以指导在类似地区实施CCS,解决未来的风险.
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