Results 11 to 20 of about 4,808,878 (376)
Hydrogen production from water electrolysis: role of catalysts
As a promising substitute for fossil fuels, hydrogen has emerged as a clean and renewable energy. A key challenge is the efficient production of hydrogen to meet the commercial-scale demand of hydrogen. Water splitting electrolysis is a promising pathway
Shan Wang, Aolin Lu, C. Zhong
semanticscholar +1 more source
Titanium alloys additively manufactured by electron beam melting (EBM) inevitably obtained some pore defects, which significantly reduced the very high cycle fatigue performance.
Qingdong Li +7 more
doaj +1 more source
Economic analysis and optimization for bio-hydrogen production from oil palm waste via steam gasification [PDF]
Biomass steam gasification with in-situ carbon dioxide capture using CaO exhibits good prospects for the production of hydrogen rich gas. In Malaysia, due to abundance of palm waste, it is a good candidate to be used as a feedstock for hydrogen ...
Abdul Mutlab, M.I. +4 more
core +1 more source
The impact of hydrogen on the ductility loss of bainitic Fe–C alloys [PDF]
The influence of hydrogen on the mechanical properties of generic lab-cast Fe-C bainitic alloys is studied by tensile tests on notched samples. The bainitic microstructure is induced in a 0.2% C and 0.4% C Fe-C alloy by an appropriate heat treatment. The
Depover, Tom +2 more
core +1 more source
Case study on cooling pipe of pre-cooler used for verification test of 70 MPa hydrogen station
The case study on cooling pipe of pre-cooler, which had been used on a verification test of 70 MPa hydrogen station, was carried out. Cooling pipe consisted of main pipe, mechanical joint pipe and mechanical joint.
Saburo MATSUOKA +5 more
doaj +1 more source
The origin of the large kinetic pH effect in hydrogen electrocatalysis, that is, the approximately two orders of magnitude decrease in reaction kinetics when moving from acid to alkaline, remains far from having a consensus.
Peng Li +6 more
semanticscholar +1 more source
Hydrogen at the rooftop: Compact CPV-hydrogen system to convert sunlight to hydrogen [PDF]
Despite being highest potential energy source, solar intermittency and low power density make it difficult for solar energy to compete with the conventional power plants. Highly efficient concentrated photovoltaic (CPV) system provides best technology to
Burhan, Muhammad +2 more
core +1 more source
Mechano-chemical Synthesis of NaAlH4: Optimization of Reaction Conditions
NaAlH4 was mechano-chemically synthesized with high energy ball-milling method. The effect of synthesis conditions such as milling time, H2 pressure, chloride catalysts, and solvents was investigated to enhance the synthesis of NaAlH4. Among the chloride
Han Won-Bi +6 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
Carbon Footprint Analysis in Hydrogen Production Technology from Coke Oven Gas with Life Cycle Approach: Case Studies for Eight Companies [PDF]
This study constructed a carbon footprint analysis model for hydrogen production technology from coke oven gas (COG), based on eight COG-to-hydrogen companies as case studies.
Xiao Chenjiang, Li Wenqing, Wang Ce
doaj +1 more source

