介绍了可燃冰的物化性质和分布特点，总结并对比了各种可燃冰开采技术优劣。详细介绍了二氧化碳（CO₂）置换开采可燃冰技术和二氧化碳海洋封存技术，综合两技术的特点分析总结了联合技术的应用前景。应用二氧化碳海洋封存联合可燃冰开采技术具有诸多效益，将是未来开发可燃冰的主流发展方向。从能源、经济、环保等角度评价了联合技术的优势，并认真分析了当前技术所遇到的挑战及应对方向。

The physical and chemical properties and the distribution characteristics of combustible ice (natural gas hydrate) are introduced.Various technologies mining combustible ice are summarized and compared each other.The CO₂ replacing combustible ice technology and the CO₂ ocean sequestration technology are introduced in detail,and the application prospect of the joint technology between them is analyzed based on their characteristics.The application of CO₂ ocean sequestration combined with combustible ice mining technology has many benefits and will be the mainstream development direction for developing combustible ice in the future.Finally,the advantages of the joint technology are evaluated from the aspects of energy,economy and environmental protection,what's more,the possible challenges and countermeasures for the joint technology at present is also analyzed.

贺凯(1993-),男,在读硕士,研究方向为提高油气采收率、二氧化碳封存,15776598518,572561240@qq.com。