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CH_4-CO_2混合气体水合物在NaCl溶液中生成过程
Alternative TitleCrystallization of the CH_4-CO_2 Mixed Gas Hydrates in NaCl Solutions
周雪冰1,2,3; 龙臻1,2; 何勇1,2; 易莉芝1,2; 卢静生; 梁德青1,2
2016
Source Publication工程热物理学报
Issue9Pages:1829-1833
Cooperation Status国内
AbstractTo study the influence of salinity on hydrate growth rates and gas distributions in hydrate phase,gas hydrates were crystallized in pure water,3.4%,5.0%sodium chloride solution respectively using CH_4-CO_2 gas mixtures.Results showed that the gases needed
Subtype期刊
Other Abstract本实验着重研究了纯水、质量分数为3.4%和5.0%的NaCl溶液中,甲烷-二氧化碳混合气体水合物的生长速率以及气体在水合物相中分布规律。研究结果表明水合物生成过程中对甲烷和二氧化碳的吸收存在一定的选择性。二氧化碳在水合物晶核生长初期更容易被捕获,表明二氧化碳更易于占据水合物中大笼,同时有利于稳定水合物的晶体结构。NaCl的存在提高了水合物三相平衡压力,降低了水合物的气体消耗总量。随着溶液中初始盐浓度的提高,水合物生长初期对二氧化碳的选择性吸收得到了强化。表明溶液中NaCl浓度的上升提高了水合物晶核的不稳定
Keyword甲烷 二氧化碳 混合水合物 氯化钠
Indexed ByCSCD ; SCI
Language中文
Funding Organization国家自然科学基金项目(No.51176192,No.41276043)
CSCD IDCSCD:5792521
Citation statistics
Cited Times:1[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://ir.giec.ac.cn/handle/344007/15915
Collection中国科学院广州能源研究所
Affiliation1.中国科学院广州能源研究所,广州 510640
2.中国科学院天然气水合物重点实验室,广州 510640
3.中国科学院大学,北京100039
First Author AffilicationGuangZhou Institute of Energy Conversion,Chinese Academy of Sciences;  天然气水合物
Recommended Citation
GB/T 7714
周雪冰,龙臻,何勇,等. CH_4-CO_2混合气体水合物在NaCl溶液中生成过程[J]. 工程热物理学报,2016(9):1829-1833.
APA 周雪冰,龙臻,何勇,易莉芝,卢静生,&梁德青.(2016).CH_4-CO_2混合气体水合物在NaCl溶液中生成过程.工程热物理学报(9),1829-1833.
MLA 周雪冰,et al."CH_4-CO_2混合气体水合物在NaCl溶液中生成过程".工程热物理学报 .9(2016):1829-1833.
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