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A Simple, Low-cost, and Robust System to Measure the Volume of Hydrogen Evolved by Chemical Reactions with Aqueous Solutions
Published on: August 17, 2016
Chemical and physical solutions for hydrogen storage
Ulrich Eberle1, Michael Felderhoff, Ferdi Schüth
1Hydrogen, Fuel Cell & Electric Propulsion Research Strategy, GM Alternative Propulsion Center, IPC MK-01, Adam Opel GmbH, 65423 Rüsselsheim, Germany.
Angewandte Chemie (International Ed. in English)
|July 15, 2009
Summary
Storing hydrogen for fuel cell vehicles remains challenging. This study compares various hydrogen storage methods, including high-pressure, cryogenic, adsorptive, and chemical storage, evaluating their pros and cons for future energy systems.
Area of Science:
- Energy storage
- Materials science
- Chemical engineering
Background:
- Hydrogen is a key energy carrier for sustainable energy systems.
- Efficient hydrogen storage is critical for applications like fuel cell vehicles using proton-exchange membranes (PEMs).
Purpose of the Study:
- To review and compare different hydrogen storage technologies.
- To analyze the advantages and disadvantages of each storage method for practical applications.
Main Methods:
- Discussion of high-pressure and cryogenic-liquid hydrogen storage.
- Analysis of adsorptive storage using high-surface-area materials.
- Evaluation of chemical storage in metal hydrides, complex hydrides, and boranes, including reversible and hydrolytic release options.
- Consideration of hydrogen generation via reforming of liquid hydrogen-containing compounds.
Main Results:
- Various hydrogen storage methods present distinct advantages and disadvantages.
- Chemical storage offers reversible options and potential for off-board regeneration.
- Reforming of liquid hydrogen-containing compounds is another viable hydrogen generation pathway.
Conclusions:
- No single hydrogen storage method is universally optimal; selection depends on application requirements.
- Further research and development are needed to overcome challenges in efficient and safe hydrogen storage.
- Comparative analysis aids in selecting appropriate hydrogen storage solutions for future energy demands.
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