根据资源利用和环境风险,CCUS技术的前景
Lingna Liu1, Chuanwang Liu2, Jingxue Wei3
1College of Humanities and Law, Beijing University of Chemical Technology, No.15 Beisanhuan East Road, Chaoyang District, Beijing 100029, China.
iScience
|October 23, 2025
概括
二氧化碳的捕获,利用和储存 (CCUS) 对减缓气候变化至关重要,但需要大量的能源. CCUS提供了资源效率和社会经济效益,但也带来了需要谨慎管理的环境风险.
科学领域:
- 环境科学 环境科学
- 气候变化缓解技术的技术
- 化学工程是化学工程的重要组成部分.
背景情况:
- 二氧化碳的捕获,利用和储存 (CCUS) 对全球气候缓解至关重要.
- 在具有挑战性的行业中,CCUS支持低碳化石燃料的使用和脱碳.
- 不同的CCUS技术在能源,资源和环境影响方面存在不同的权衡.
研究的目的:
- 系统地审查CCUS技术的能源消耗,资源影响和环境风险.
- 为了全面理解,评估整个CCUS链.
- 确定优化CCUS集成和管理相关风险的途径.
主要方法:
- 对能源消耗模式的系统评估.
- 评估资源利用情况 (水,土地).
- 对环境风险的分析 (泄漏,酸化,供应链).
主要成果:
- CCUS有助于能源安全,并使负排放成为可能,但需要大量的能源投入.
- 改善用水和土地生产率是可以实现的,提供社会经济优势.
- 大规模的CCUS部署引入了CO2泄漏,酸化和供应链漏洞等风险.
结论:
- CCUS技术具有复杂的利益和风险平衡.
- 优化CCUS集成需要战略发展途径.
- 有信息的政策和技术进步对于有效的CCUS风险管理至关重要.
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