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    刘瑜

    • 教授     博士生导师   硕士生导师
    • 性别:男
    • 毕业院校:大连理工大学
    • 学位:博士
    • 所在单位:能源与动力学院
    • 学科:能源与环境工程. 动力机械及工程
    • 办公地点:能动大楼912
    • 联系方式:0411-84708015
    • 电子邮箱:liuyu@dlut.edu.cn

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    Existence of a memory effect between hydrates with different structures (I, II, and H)

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    论文类型:期刊论文

    发表时间:2015-09-01

    发表刊物:JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING

    收录刊物:SCIE、EI、Scopus

    卷号:26

    页面范围:330-335

    ISSN号:1875-5100

    关键字:Hydrate; Induction time; Water clusters; Nucleation

    摘要:This paper describes the formation of methane hydrate (structure I), propane hydrate (structure II), and methyl cyclohexane hydrate (structure H), using either fresh water or water collected after the decomposition of one of these hydrates. The results indicated that the induction time of hydrate formation using hydrate decomposition water was shorter than with fresh water. A memory effect between differently structured hydrates was observed for the first time and suggested to result from a residual structure in the decomposition water. This finding may be applicable to chemical engineering applications such as natural gas storage and transportation. (C) 2015 Elsevier B.V. All rights reserved.