Results 81 to 90 of about 4,068,964 (183)

Handling of hydrogen in liquid form as LOHC from a shipping perspective: a pre-study

open access: yes, 2023
Hydrogen is increasingly being singled out as one of the solutions needed to achieve future climate goals in various sectors. This also applies to shipping and there is a large need for knowledge about various hydrogen-based solutions.
Jivén, Karl   +5 more
core   +2 more sources

Efficient cyclohexane dehydrogenation over Pt/B–ZrO2 for H2 production

open access: yesGreen Energy & Environment
The efficient storage and release of H2 are pivotal for the advancement of hydrogen energy technologies. Cyclohexane, as a promising liquid organic hydrogen carrier (LOHC), provides a safe and practical solution for H2 storage.
Lipeng Guo   +3 more
doaj   +1 more source

Evaluation of the hydrogen storage system liquid organic hydrogen carrier (LOHC)

open access: yes
Evaluation du système de stockage de l'hydrogène sous forme de liquide organique transporteur d'hydrogène (LOHC) L'hydrogène représente un excellent vecteur énergétique afin de pallier à l'intermittence des énergies renouvelables pour peu qu'il soit stocké et transporté en toute sécurité et à faible coût.
openaire   +2 more sources

Binary Diffusion Coefficients of the Liquid Organic Hydrogen Carrier System Dibenzyltoluene/Perhydrodibenzyltoluene

open access: yes, 2016
Liquid organic hydrogen carrier (LOHC) systems constitute a very promising concept for future hydrogen storage and logistics. The concept builds on the conversion of excess renewable energy to hydrogen via electrolysis followed by reversible catalytic ...
Andreas Heller   +14 more
core   +1 more source

Hydrogenation of N-propylcarbazole over supported ruthenium as a new prototype of liquid organic hydrogen carriers (LOHC)

open access: yesRSC Advances, 2013
We report full hydrogenation of N-propylcarbazole in molten state over a supported ruthenium catalyst at 120–150 °C. A remarkably fast reaction rate was achieved with the apparent activation energy of 18.4 kJ mol−1. Two stereoisomers of the final product were identified and the less stable one was found to dominate the product distribution at lower ...
Ming Yang   +8 more
openaire   +1 more source

Selective Hydrogenation of Benzene in the Presence of Aromatic Hydrocarbons: Mechanisms, Catalysts, and Modern Approaches

open access: yesEurasian Chemico-Technological Journal
This review article systematizes current knowledge on the catalytic hydrogenation of benzene as a key process in petrochemistry, environmental protection, and hydrogen energy technologies.
Aiken Manassova   +3 more
doaj   +1 more source

Solid Oxide Fuel Cell Operating on Liquid Organic Hydrogen Carrier-based Hydrogen - Making Full Use of Heat Integration Potentials

open access: yes, 2018
Our contribution demonstrates the technological potential of coupling Liquid Organic Hydrogen Carrier (LOHC)-based hydrogen storage and hydrogen-based Solid Oxide Fuel Cell (SOFC) operation.
Peters, Roland   +15 more
core   +1 more source

Transition metal pincer catalysts for formic acid dehydrogenation: a mechanistic perspective

open access: yesFrontiers in Chemistry
The storage and transportation of hydrogen gas, a non-polluting alternative to carbon-based fuels, have always been challenging due to its extreme flammability.
N. Sai Kumar, Anubendu Adhikary
doaj   +1 more source

Material-Based Hydrogen Storage Technologies: A Frontier Overview of Systems, Challenges, and Machine Learning Integration

open access: yesChemEngineering
The intermittency of renewable-based power is a major barrier for long-term supply of clean energy, which necessitates the development of reliable solutions for clean energy storage and transition towards a carbon-neutral economy.
Haval Kukha Hawez   +2 more
doaj   +1 more source

Evaluations of Concepts for the Integration of Fuel Cells in Liquid Organic Hydrogen Carrier Systems

open access: yes, 2020
Liquid organic hydrogen carrier (LOHC) systems store hydrogen through covalent bonds. As the release of H2 from the LOHC carrier is an endothermic process, clever heat and system integration of this critical step with the exothermic fuel cell operation ...
Müller, Karsten   +2 more
core   +1 more source

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