Results 231 to 240 of about 3,977,454 (276)

Assessment of system variations for hydrogen transport by liquid organic hydrogen carriers

open access: yesInternational Journal of Hydrogen Energy, 2018
Abstract One option to transport hydrogen over longer distances in the future is via Liquid Organic Hydrogen Carriers (LOHC). They can store 6.2 wt% hydrogen by hydrogenation. The most promising LOHCs are toluene and dibenzyltoluene. However, for the dehydrogenation of the LOHCs – to release the hydrogen again – temperatures above 300 °C are needed ...
Petra Zapp, Christina Wulf
exaly   +3 more sources

The Prospect of Hydrogen Storage Using Liquid Organic Hydrogen Carriers

open access: yesEnergy & Fuels, 2019
Reducing CO2 emissions is an urgent global priority. The enforcement of a CO2 tax, stringent regulations, and investment in renewables are some of the mitigation strategies currently in place.
Phillimon M. Modisha   +4 more
openaire   +2 more sources

Measurement of Hydrogen Solubility in Potential Liquid Organic Hydrogen Carriers

open access: yesJournal of Chemical & Engineering Data, 2015
Liquid organic hydrogen carriers (LOHC) are potential compounds that can facilitate chemical energy storage and hydrogen logistics using reversible hydrogenation. For the process development, the physical solubility of hydrogen in potential LOHCs is required.
Rabya Aslam   +5 more
openaire   +2 more sources

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

open access: yesAccounts 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   +3 more sources

Recent Advances in Reversible Liquid Organic Hydrogen Carrier Systems: From Hydrogen Carriers to Catalysts

Advanced Materials
AbstractLiquid organic hydrogen carriers (LOHCs) have gained significant attention for large‐scale hydrogen storage due to their remarkable gravimetric hydrogen storage capacity (HSC) and compatibility with existing oil and gas transportation networks for long‐distance transport.
Yinjun Xie
exaly   +3 more sources

Investigations into the Electrochemical Cycling of Liquid Organic Hydrogen Carriers

open access: yesECS Meeting Abstracts
Hydrogen has been proposed for use to off set the variable nature of renewable electricity generation. Hydrogen has significant drawbacks in terms of its storage and transportation due to its flammability, tendency to embrittle metals, high diffusivity through materials, and low volumetric energy density.
Elizabeth J. Biddinger
openaire   +2 more sources

Liquid organic hydrogen carriers for transportation and storing of renewable energy – Review and discussion

open access: yesJournal of Power Sources, 2018
Transition to renewable energy systems is essential to achieve the climate change mitigation targets. However, the timing and the regions of the production and consumption of the renewable energy do not always match, and different energy storage ...
Timo Repo   +2 more
exaly   +2 more sources

Investigation of hydrogenation of Dibenzyltoluene as liquid organic hydrogen carrier

Materials Today: Proceedings, 2021
Abstract In recent years, Dibenzyltoluene (H0-DBT) is becoming a promising liquid organic hydrogen carrier for hydrogen storage purpose. In this study, the hydrogenation characteristics of H0-DBT were investigated under a pressure of 0.8 MPa. Initially, the catalytic activity of three different catalysts: Raney-Ni, 5% Pd/Al2O3 and 5% Ru/Al2O3 was ...
Ahsan Ali, G. Udaya Kumar, Hee Joon Lee
openaire   +1 more source

Converting Waste Plastic to Liquid Organic Hydrogen Carriers

Angewandte Chemie International Edition, 2023
AbstractThe accumulation of waste plastics in landfills and the environment, as well as the contribution of plastics manufacturing to global warming, call for the development of new technologies that would enable circularity for synthetic polymers. Thus far, emerging approaches for chemical recycling of plastics have largely focused on producing fuels,
Mahdokht Soltani, Julie E. Rorrer
openaire   +2 more sources

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