Results 21 to 30 of about 4,708,109 (377)

Carbon Footprint Analysis in Hydrogen Production Technology from Coke Oven Gas with Life Cycle Approach: Case Studies for Eight Companies [PDF]

open access: yesE3S Web of Conferences
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

Computational screening of transition metal-doped CdS for photocatalytic hydrogen production

open access: yesnpj Computational Materials, 2022
A novel computational screening study of single transition metal (TM), TM-doped, and dual TMs-doped on CdS (110) surfaces via DFT calculations is presented, focusing on their stability and catalytic activity, searching for efficient photocatalysts for ...
Yuting Li   +3 more
doaj   +1 more source

Tailoring Ceria-Based Nanocatalysts for Enhanced Performance in Steam Reforming Processes: Exploring Fundamentals and Morphological Modulations

open access: yesHydrogen, 2023
Ceria-based nanostructures, employed as catalytic supports for noble and non-noble metals, are well-known for their remarkable activity in steam-reforming reactions, exceptional resistance to degradation, and thermal stability.
Samuel da Silva Eduardo   +5 more
doaj   +1 more source

Hydrogen on graphene: Electronic structure, total energy, structural distortions, and magnetism from first-principles calculations [PDF]

open access: yes, 2007
Density functional calculations of electronic structure, total energy, structural distortions, and magnetism for hydrogenated single-layer, bilayer, and multi-layer graphene are performed.
A. I. Lichtenstein   +4 more
core   +3 more sources

Hydrogen [PDF]

open access: yesJournal of Industrial & Engineering Chemistry, 1915
n ...
Bosch, C., Wild, W.
openaire   +4 more sources

Modelling ultrasound waves bubble formation in ethanol/ethyl acetate azeotrope mixture [PDF]

open access: yesE3S Web of Conferences, 2019
The separation of an azeotropic mixture such as ethanol/ethyl acetate in distillation process can be enhanced by ultrasound wave. The application of ultrasound wave creates bubble cavitation in the mixture and shifts the vapour-liquid equilibrium ...
Oladokun Olagoke   +9 more
doaj   +1 more source

Effect of Ti-Based Additives on the Hydrogen Storage Properties of MgH2: A Review

open access: yesHydrogen, 2023
For the few past decades, study of new hydrogen storage materials has been captivating scientists worldwide. Magnesium hydride, MgH2, is considered one of the most promising materials due to its low cost, high hydrogen capacity, reversibility and the ...
Mukesh Jangir   +2 more
doaj   +1 more source

The role of hydrogen and fuel cells in the global energy system

open access: yesEnergy & Environmental Science, 2019
Hydrogen has been ‘just around the corner’ for decades, but now offers serious alternatives for decarbonising global heat, power and transport.
I. Staffell   +7 more
semanticscholar   +1 more source

Bifunctional Characteristics of Al2O3 supported Ni in the HI Decomposition of Sulfur-Iodine Process

open access: yesMATEC Web of Conferences, 2016
The Sulfur-Iodine process is in need of catalytic reactor for HI decomposition because the HI decomposition reaction rate is very slow. Nickel as an alternative catalyst for platinum was investigated in this study.
Park Chu-Sik   +7 more
doaj   +1 more source

Numerical analysis of vapor dispersion from compressed hydrogen (H2) storage vessels [PDF]

open access: yesE3S Web of Conferences
The rising demand for hydrogen fuel, driven by the emergence of fuel cell electric vehicles, underscores the need to optimize refueling station efficiency and affordability while prioritizing safety and performance.
Kasmani Rafiziana Md.   +2 more
doaj   +1 more source

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