碳化合物捕获和封存的酸盐技术:现状和前景
Pengfei Wang1,2, Yun Li1, Ningru Sun2,3,4
1Shenzhen Key Laboratory of Natural Gas Hydrate, & Department of Physics & Institute of Major Scientific Facilities for New Materials & Academy for Advanced Interdisciplinary Studies, Southern University of Science and Technology, Shenzhen 518055, China.
Chemical reviews
|August 27, 2024
概括
使用水合物技术的碳捕获和封存为减少温室气体排放提供了一个有前途的方法. 本综述探讨了二氧化碳水合物形成,天然气替代以及缓解气候变化的经济可行性.
科学领域:
- 地球和环境科学 地球和环境科学
- 化学工程是化学工程的重要组成部分.
- 材料科学 材料科学 材料科学
背景情况:
- 碳捕获和封存 (CCS) 对于减轻温室效应至关重要.
- 酸盐技术提供了补充的CCS方法,包括直接的二氧化碳酸盐形成和天然气酸盐中的甲替代.
研究的目的:
- 审查利用水合物技术的二氧化碳捕获和封存 (CCS) 策略.
- 分析二氧化碳水合物形成和天然气替代的结构,动力学,热力学和经济学.
主要方法:
- 对二氧化碳水合物和二氧化碳混合气体水合物晶体结构的审查.
- 对二氧化碳分子与酸盐水合物/H2O框架相互作用的分析.
- 专注于水合物结构分析的衍射技术.
- 从微观/宏观的角度讨论动力学和热力学特性.
- 用CO2/CO2混合气体取代天然气的综合分析,包括分子间相互作用,影响因素和位移效率.
- 经济分析考虑成本,风险和政策.
主要成果:
- 详细了解二氧化碳水化合物结构和客宿主相互作用.
- 了解控制水合物形成和解离的动力学和热力学特性.
- 评估天然气被二氧化碳取代的效率和影响因素.
- 基于水合物技术的CCS经济可行性的评估.
结论:
- 水合物技术是减少碳排放的一个重要和不断发展的领域.
- 需要进一步的研究来应对当前的挑战,并优化CCS策略.
- 该审查强调了水合物技术在全球应对气候变化的努力中的重要性.
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