Results 11 to 20 of about 2,277 (295)
A study on the use of dual mixed refrigerant in a cascade dual mixed refrigerant cycle [PDF]
Advances in Mechanical Engineering, 2017 In this article, a precooling cycle was used to reduce the power consumption and improve the heat transfer efficiency of a mixed refrigerant cycle. Propane precooling and mixed refrigerant precooling are two common precooling methods.
Guo-guang Ma +3 more
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Hydrogen Liquefaction Process with Mixed Refrigerant Pre-cooling [PDF]
E3S Web of ConferencesA novel hydrogen liquefaction process based on precooled mixed refrigerant is proposed in this paper. The specific energy and the exergy loss are also analyzed.
Liu Zilong, Zhao Lianpeng, Feng Yangmin
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Zhileng xuebao, 2013 The cool-down performance of a miniature mixed refrigerant J-T refrigerator was experimentally investigated. A miniature mixed refrigerant J-T refrigerator driven by an Aspen mini-compressor was developed, and preliminary test results were presented. The
Yan biao, Gong maoqiong, Wu jianfeng
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Comparative study of advanced hydrogen liquefaction using triple cascade mixed refrigerant cycles with integrated energy exergy economic and environmental analysis [PDF]
Scientific ReportsHydrogen, as a clean energy source, is recognized as a pivotal energy carrier in the global transition to sustainable energy systems and serves as a crucial pathway for energy storage and efficient utilization within cryogenic systems.
M. Shawky Ismail +4 more
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Energies, 2023 This study proposes the application of a precooler to the cascade mixed refrigerant Joule–Thomson (CMR J–T) cycle, herein referred to as the precooled CMR J–T (PCMR J–T) system.
Ji-Hoon Yoon +3 more
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Investigating Mixed Refrigerant Solidification in Hydrogen Liquefaction Processes
Chemical Engineering TransactionsWithin hydrogen liquefaction cycles, refrigerant mixtures reach highly critical conditions, with temperatures approaching the solidification temperatures of the pure components.
Federica Restelli, Laura Pellegrini
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Experimental Study of PVTx Properties about Mixture Refrigerant R1234yf/R32
Zhileng xuebao, 2016 In order to get the thermophysical properties of mixed refrigerants R1234yf/R134a, the PVT properties of mixture refrigerant R1234yf/R32 with mass fraction 15%/85%, 25%/75% in the range of 253-313 K were measured by using high-precision PVTx apparatus ...
Chen Rishuai, Qi Yingxia, Wu Dong
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Experimental results and analysis of throttling refrigeration with ternary mixed refrigerant [PDF]
E3S Web of Conferences, 2021 In-depth analysis of the influence of mixed working fluids on the thermodynamic performance of a throttling refrigeration cycle through experimental research. After optimizing the calculation of two ternary mixed working fluids with different compositions, the charging test is carried out, and the throttle characteristic curve of the mixed working ...
Ruonan Wang, Bin Liu, Haodong Liu
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Energy, economic and environmental analysis of a BOG re-liquefaction process for an LNG carrier
Energy Reports, 2022 Due to tighter environmental regulations, newly built liquefied natural gas (LNG) carriers are equipped with a re-liquefaction system to minimize combustion of surplus boil-off-gas (BOG). Thus, this paper comparatively analyzes the re-liquefaction system
Chulmin Hwang +4 more
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