Adsorption and storage of hydrogen- A computational model approach

Area of Science:

• Materials Science
• Chemical Engineering
• Energy Storage

Background:

• The global energy transition necessitates advanced hydrogen storage solutions to mitigate carbon emissions.
• Complex hydrides are emerging as key materials for safe and efficient hydrogen transport and utilization in fuel cells.
• Green hydrogen is vital for developing sustainable energy-integrated systems.

Purpose of the Study:

• To propose and validate an input-output model for predicting and analyzing hydrogen storage and adsorption in complex hydrides.
• To conduct a comparative analysis of various complex hydrides, including lithium and magnesium alanates, amides, and borohydrides.
• To explore the application of these materials in hydrogen storage, particularly within aquatic environments.

Main Methods:

• Development of a predictive input-output model for hydrogen storage and adsorption.
• Comparative analysis of complex hydrides (alanates, amides, borohydrides).
• Volumetric and gravimetric calculations for storage capacity assessment.

Main Results:

• The proposed model effectively predicts and analyzes hydrogen storage and adsorption capacities.
• Comparative data highlights the performance of different complex hydrides for hydrogen applications.
• Identification of potential applications for hydrogen storage in water bodies.

Conclusions:

• Complex hydrides are promising materials for efficient hydrogen storage and transport, supporting the hydrogen economy.
• The developed model provides a valuable tool for material selection and system design in hydrogen energy applications.
• Further research into industrial scale-up, economic viability, and plant design is warranted.