Results 151 to 160 of about 4,068,964 (183)

Liquid Organic Hydrogen Carrier (LOHC) – Assessment based on chemical and economic properties

open access: yesInternational Journal of Hydrogen Energy, 2019
Abstract Hydrogen can be transported via long distances based on Liquid Organic Hydrogen Carriers (LOHC). Such a transport is realized based on a two-step cycle: (1) loading/storage of hydrogen (hydrogenation) into the LOHC molecule and (2) unloading/release of hydrogen (de-hydrogenation).
Martin Kaltschmitt
exaly   +5 more sources

Recent Advances in Homogeneous/Heterogeneous Catalytic Hydrogenation and Dehydrogenation for Potential Liquid Organic Hydrogen Carrier (LOHC) Systems

open access: yesCatalysts, 2021
Here, we review liquid organic hydrogen carriers (LOHCs) as a potential solution to the global warming problem due to the increased use of fossil fuels. Recently, hydrogen molecules have attracted attention as a sustainable energy carrier from renewable ...
Boyoung Park
exaly   +2 more sources

The Perspective of Using the System Ethanol-Ethyl Acetate in a Liquid Organic Hydrogen Carrier (LOHC) Cycle [PDF]

open access: yesProcesses, 2023
Starting from bioethanol it is possible, by using an appropriate catalyst, to produce ethyl acetate in a single reaction step and pure hydrogen as a by-product. Two molecules of hydrogen can be obtained for each molecule of ethyl acetate produced.
Riccardo Tesser   +2 more
exaly   +4 more sources

Operational experience with a liquid organic hydrogen carrier (LOHC) system for bidirectional storage of electrical energy over 725 h

open access: yesJournal of Energy Storage, 2023
Hydrogen storage in liquid organic hydrogen carriers (LOHC) enables the utilization of renewable energy in different sectors. In this paper, we describe the operational experience with one single LOHC system for bidirectional electrical energy storage at
Andreas Bosmann   +2 more
exaly   +2 more sources

A path to a dynamic hydrogen storage system using a liquid organic hydrogen carrier (LOHC): Burner-based direct heating of the dehydrogenation unit

open access: yesInternational Journal of Hydrogen Energy, 2023
Liquid organic hydrogen carrier (LOHC) systems offer a promising way to store and transport hydrogen in a safe and dense form at ambient conditions. Compared to other chemical hydrogen storage systems such as ammonia, formic acid, and methanol, LOHC ...
Lars Zigan   +2 more
exaly   +2 more sources

Liquid Organic Hydrogen Carriers (LOHCs): Toward a Hydrogen-free Hydrogen Economy

Accounts of Chemical Research, 2016
The need to drastically reduce CO2 emissions will lead to the transformation of our current, carbon-based energy system to a more sustainable, renewable-based one. In this process, hydrogen will gain increasing importance as secondary energy vector. Energy storage requirements on the TWh scale (to bridge extended times of low wind and sun harvest) and ...
Patrick Preuster   +2 more
openaire   +2 more sources

Liquid organic hydrogen carriers (LOHCs) – techno-economic analysis of LOHCs in a defined process chain

Energy & Environmental Science, 2019
LOHC storage and transport concept (H 0 LOHC: unloaded LOHC, H n LOHC: loaded LOHC).
M. Niermann   +3 more
openaire   +1 more source

Thermodynamic analysis of hydrogen storage: Biphenyl as affordable liquid organic hydrogen carrier (LOHC)

The Journal of Chemical Thermodynamics, 2021
Abstract One of the promising directions for accumulating hydrogen is its binding into a liquid organic hydrogen carrier (LOHC). In this concept, a LOHC is loaded with hydrogen (hydrogenation) during production and then discharged again (dehydrogenation) when the hydrogen is needed.
Maria E. Konnova   +3 more
openaire   +1 more source

A future energy supply based on Liquid Organic Hydrogen Carriers (LOHC)

Energy & Environmental Science, 2011
This contribution describes a concept for the establishment of a competitive energy distribution network based on Liquid Organic Hydrogen Carrier (LOHC) compounds. These compounds are characterized by the fact that they can be loaded and un-loaded with considerable amounts of hydrogen in a cyclic process.
Daniel Teichmann   +3 more
openaire   +1 more source

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