Results 31 to 40 of about 4,289,500 (393)
Modelling ultrasound waves bubble formation in ethanol/ethyl acetate azeotrope mixture [PDF]
E3S 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
Hydrogen, 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
Energy & 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
eHydrogenation: Hydrogen‐free Electrochemical Hydrogenation
Angewandte Chemie International Edition, 2023 AbstractHydrogenation reactions are staple transformations commonly used across scientific fields to synthesise pharmaceuticals, natural products, and various functional materials. However, the vast majority of these reactions require the use of a toxic and costly catalyst leading to unpractical, hazardous and often functionally limited conditions ...
Camilla Russo +13 more
openaire +3 more sources
Characteristic of the Pressurized Continuous Bunsen Reaction using HIx Solution
MATEC Web of Conferences, 2016 The Sulfur-Iodine thermochemical hydrogen production process (SI process) consists of the Bunsen reaction section, the H2SO4 decomposition section and the HI decomposition section. The HIx solution (HI-I2-H2O) could be recycled to Bunsen reaction section
Kim Jong-Seok +7 more
doaj +1 more source
Device for Controlled Production of Hydrogen
Hydrogen, 2023 In this work, the production of hydrogen from the sodium borohydride (NaBH4) reaction was studied using an experimental bench test in a passive device operating with or without minimal external energy input.
Alfonso Pozio
doaj +1 more source
Hydrogen, 2023 An original non-invasive methodology of the fuel cell diagnosis is proposed to identify different positions of the faults in Proton Exchange Membrane Fuel Cell (PEMFC) stacks from external magnetic field measurements.
Ali Bawab +3 more
doaj +1 more source
Bifunctional Characteristics of Al2O3 supported Ni in the HI Decomposition of Sulfur-Iodine Process
MATEC 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
Comprehensive Thermodynamic Study of Alkyl-Cyclohexanes as Liquid Organic Hydrogen Carriers Motifs
Hydrogen, 2023 Alkyl-cyclohexanes can be considered as suitable model compounds to understand the thermochemistry of aromatic compounds and their hydrogenated counterparts discussed as Liquid Organic Hydrogen Carrier systems.
Sergey P. Verevkin +4 more
doaj +1 more source
Recent Advances in Electrocatalytic Hydrogen Evolution Using Nanoparticles.
Chemical Reviews, 2019 Hydrogen fuel is considered as the cleanest renewable resource and the primary alternative to fossil fuels for future energy supply. Sustainable hydrogen generation is the major prerequisite to realize future hydrogen economy.
Jing Zhu +4 more
semanticscholar +1 more source