Prospects on combined technology for CO2 replacement and exploitation of natural gas hydrate in sea
XU Dong1, CHEN Ying-he2, HAN Xu-bo3, HAO Guo-yu3, LU Jun-bo3, LAN Tian-qing3
1. Engineering Technology Research Institute of PetroChina Coal Bed Methane Company, Xi'an 710082, China; 2. Key Laboratory for Continental Shale Hydrocarbon Accumulation and Efficient Development of the Ministry of Education, Northeast Petroleum University, Daqing 163318, China; 3. The Fourth Gas Production Plant, PetroChina Changqing Oilfield Company, Xi'an 710021, China
Abstract: This paper introduces the reserves,distribution and physicochemical properties of natural gas hydrate (NGH),compares the advantages and disadvantages of different NGH mining methods,and emphasizes the combined technology for NGH exploitation and CO2 ocean storage.The advantages of the combined technology in energy,geology,economy and environment are analyzed,and the shortcomings and challenges in technology,investment,environmental protection and policy are pointed out.Finally,the development prospects of the technology is expected.
徐栋, 陈映赫, 韩旭波, 郝国宇, 陆俊波, 兰天庆. CO2置换开采海域天然气水合物联合技术展望[J]. 现代化工, 2021, 41(9): 22-26,32.
XU Dong, CHEN Ying-he, HAN Xu-bo, HAO Guo-yu, LU Jun-bo, LAN Tian-qing. Prospects on combined technology for CO2 replacement and exploitation of natural gas hydrate in sea. Modern Chemical Industry, 2021, 41(9): 22-26,32.
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