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{"title":"多孔介质系统中 CO2-CH4 水合物置换特性与机理的分子动力学模拟综述","authors":"Xuemin Zhang, Tingting Huang, Tao Shan, Qing Yuan, Jinping Li, Qingbai wu, Peng Zhang","doi":"10.1002/ghg.2292","DOIUrl":null,"url":null,"abstract":"<p>Natural gas hydrate (NGH), is a new green-sustainable energy source, and the process of recovering CH<sub>4</sub> from NGH by replacing CO<sub>2</sub> is regarded as an advantageous way to mine NGH. However, improving the replacement efficiency of CO<sub>2</sub>-CH<sub>4</sub> hydrate is a critical problem in the CO<sub>2</sub> replacement mining process. The feasibility study of the replacement for CO<sub>2</sub>-CH<sub>4</sub> hydrate, as well as the research status of the replacement characteristics for various situations, is examined in this review. Additionally, the microscopic mechanism of CO<sub>2</sub>-CH<sub>4</sub> hydrate replacement in porous media is explored in detail. The basic molecular dynamic (MD) simulation method and primary influencing factors of CO<sub>2</sub>-CH<sub>4</sub> hydrate replacement were summarized systematically. Finally, the shortcomings of MD simulation of CO<sub>2</sub>-CH<sub>4</sub> hydrate replacement process in porous medium system and the future development direction are pointed out. The relevant results will offer helpful direction for future NGH exploitation. © 2024 Society of Chemical Industry and John Wiley & Sons, Ltd.</p>","PeriodicalId":12796,"journal":{"name":"Greenhouse Gases: Science and Technology","volume":null,"pages":null},"PeriodicalIF":2.7000,"publicationDate":"2024-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A comprehensive review of molecular dynamics simulation on the replacement characteristics and mechanism of CO2-CH4 hydrate in porous media systems\",\"authors\":\"Xuemin Zhang, Tingting Huang, Tao Shan, Qing Yuan, Jinping Li, Qingbai wu, Peng Zhang\",\"doi\":\"10.1002/ghg.2292\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>Natural gas hydrate (NGH), is a new green-sustainable energy source, and the process of recovering CH<sub>4</sub> from NGH by replacing CO<sub>2</sub> is regarded as an advantageous way to mine NGH. However, improving the replacement efficiency of CO<sub>2</sub>-CH<sub>4</sub> hydrate is a critical problem in the CO<sub>2</sub> replacement mining process. The feasibility study of the replacement for CO<sub>2</sub>-CH<sub>4</sub> hydrate, as well as the research status of the replacement characteristics for various situations, is examined in this review. Additionally, the microscopic mechanism of CO<sub>2</sub>-CH<sub>4</sub> hydrate replacement in porous media is explored in detail. The basic molecular dynamic (MD) simulation method and primary influencing factors of CO<sub>2</sub>-CH<sub>4</sub> hydrate replacement were summarized systematically. Finally, the shortcomings of MD simulation of CO<sub>2</sub>-CH<sub>4</sub> hydrate replacement process in porous medium system and the future development direction are pointed out. The relevant results will offer helpful direction for future NGH exploitation. © 2024 Society of Chemical Industry and John Wiley & Sons, Ltd.</p>\",\"PeriodicalId\":12796,\"journal\":{\"name\":\"Greenhouse Gases: Science and Technology\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":2.7000,\"publicationDate\":\"2024-06-30\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Greenhouse Gases: Science and Technology\",\"FirstCategoryId\":\"93\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1002/ghg.2292\",\"RegionNum\":4,\"RegionCategory\":\"环境科学与生态学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"ENERGY & FUELS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Greenhouse Gases: Science and Technology","FirstCategoryId":"93","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/ghg.2292","RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ENERGY & FUELS","Score":null,"Total":0}
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