中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of microwave on formation/decomposition of natural gas hydrate

文献类型:期刊论文

作者Liang DeQing1; He Song1,2; Li DongLiang1
刊名Chinese science bulletin
出版日期2009-03-01
卷号54期号:6页码:965-971
关键词Natural gas hydrate Microwave Formation/decomposition
ISSN号1001-6538
DOI10.1007/s11434-009-0116-4
通讯作者Liang deqing(liangdq@ms.giec.ac.cn)
英文摘要Natural gas hydrate (ngh) reservoirs have been considered as a substantial future clean energy resource and how to recover gas from these reservoirs feasibly and economically is very important. microwave heating will be taken as a promising method for gas production from gas hydrates for its advantages of fast heat transfer and flexible application. in this work, we investigate the formation/decomposition behavior of natural gas hydrate with different power of microwave (2450mhz), preliminarily analyze the impact of microwave on phase equilibrium of gas hydrate,and make calculation based on van der waals-platteeuw model. it is found that microwave of a certain amount of power can reduce the induction time and sub-cooling degree of ngh formation, e.g., 20w microwave power can lead to a decrease of about 3a degrees c in sub-cooling degree and the shortening of induction time from 4.5 hours to 1.3 hours. microwave can make rapid ngh decomposition, and water from ngh decomposition accelerates the decomposition of ngh with the decomposition of ngh. under the same pressure, microwave can increase ngh phase equilibrium temperature. different dielectric properties of each composition of ngh may cause a distinct difference in temperature in the process of ngh decomposition. therefore, ngh decomposition by microwave can be affected by many factors.
WOS关键词METHANE
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000264174900008
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2398714
专题中国科学院大学
通讯作者Liang DeQing
作者单位1.Guangzhou Inst Energy Convers, Key Lab Renewable Energy & Gas Hydrate, CAS, Guangzhou 510640, Peoples R China
2.Grad Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Liang DeQing,He Song,Li DongLiang. Effect of microwave on formation/decomposition of natural gas hydrate[J]. Chinese science bulletin,2009,54(6):965-971.
APA Liang DeQing,He Song,&Li DongLiang.(2009).Effect of microwave on formation/decomposition of natural gas hydrate.Chinese science bulletin,54(6),965-971.
MLA Liang DeQing,et al."Effect of microwave on formation/decomposition of natural gas hydrate".Chinese science bulletin 54.6(2009):965-971.

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来源:中国科学院大学

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