Hole-bottom freezing technique based on phase change heat transfer for gas-hydrates sampling: Efficiency optimization of refrigeration change of phase

Youhong Sun,Yuan Wang,Wei Guo,Rui Jia,Guanghua Chen,Pengyu Zhang

Applied Thermal Engineering（2018）

引用 11|浏览9

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摘要

•Presenting the hole-bottom freezing method for gas-hydrate sampling.•The vaporization efficiency of dry ice was improved.•The effect of the frozen hydrate core was improved.•The feasibility of hole-bottom freezing method was confirmed.

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关键词

Gas hydrates sampling,Phase change,Heat transfer,Efficiency optimization,Gasification refrigeration

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