刘卫国

个人信息Personal Information

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

办公地点:大连理工大学西部校区能源与动力大楼

电子邮箱:liuwg@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.