Magnetic refrigeration material operating at a full temperature range required for hydrogen liquefaction [PDF]
Application of magnetic refrigeration (MR) for hydrogen liquefaction is limited by lack of MR materials with a large magnetocaloric effect (MCE).
Xin Tang +13 more
doaj +2 more sources
Liquid Hydrogen: A Review on Liquefaction, Storage, Transportation, and Safety
Decarbonization plays an important role in future energy systems for reducing greenhouse gas emissions and establishing a zero-carbon society. Hydrogen is believed to be a promising secondary energy source (energy carrier) that can be converted, stored ...
Muhammad Aziz
doaj +2 more sources
Investigation and thermodynamic analysis of hydrogen liquefaction cycles: Energy and exergy study [PDF]
The use of hydrogen as a clean fuel has drawn the attention of many scientists due to the problem of energy and environmental pollution caused by fossil fuels.
Mehdi Mahboobtosi +3 more
doaj +2 more sources
Experimental analysis and optimization of hydrogen pre-cooling liquefaction process with composite catalyst through a hybrid priority cluster modeling approach [PDF]
The analysis studies impact of nanocomposites (NCs) to improve thermal efficiency in hydrogen liquefaction while decreasing energy consumption. The study uses an innovative combination of experimental investigations coupled with machine learning methods ...
Faisal Khan +8 more
doaj +2 more sources
Tapping the benefits of using geothermal energy and absorption refrigeration system in the precooling part of a hydrogen liquefaction cycle [PDF]
Given the importance of using renewable energy sources in industries, using methods of energy storage is a crucial topic. The use of renewable energy sources and water electrolysis for the production of power and hydrogen gas has received much attention ...
Mahdieh Shavandi +2 more
doaj +1 more source
Progress in Hydrogen Liquefaction Technology With Mixed Refrigerant
The pollution-free characteristics of hydrogen energy make it a necessary means to achieve the goals of “carbon peaking” and “carbon neutralization” in China.
ZHAO Lianpeng +3 more
doaj +1 more source
Economic Evaluation of a Hybrid Hydrogen Liquefaction System Utilizing Liquid Air Cold Recovery and Renewable Energies [PDF]
The present study economically evaluates a combined hydrogen liquefaction configuration using combined heat and power system, photovoltaic cells unit and liquid air energy recovery for precooling under climatic states of Yazd, Iran.
M. Taghavi, H. Salarian, B. Ghorbani
doaj +1 more source
Study on the Structure and Catalytic Performance of Catalyst Fe7S8 for Direct Coal Liquefaction
In order to study the relationship between the direct coal liquefaction performance and the structure of Fe7S8 catalysts prepared by different methods, Fe7S8 catalysts with different crystal structures were prepared by calcination and solvothermal method
Xueming WANG, Xiaohong LI, Ruoqing WANG
doaj +1 more source
Designing magnetocaloric materials for hydrogen liquefaction with light rare-earth Laves phases
Magnetocaloric hydrogen liquefaction could be a ‘game-changer’ for liquid hydrogen industry. Although heavy rare-earth based magnetocaloric materials show strong magnetocaloric effects in the temperature range required by hydrogen liquefaction (77–20 K),
Wei Liu +8 more
doaj +1 more source
Performance Prediction of High-Speed Hydrogen Gas-Lubricated Herringbone Grooved Journal Bearing
The liquefaction of hydrogen is considered to be a crucial process in the large-scale utilization of hydrogen energy. In hydrogen liquefaction, hydrogen turbo-expander is a key refrigerating machine for high liquefaction efficiency.
Mingchen Qiang +5 more
doaj +1 more source

