Related Experiment Video
Updated: Jun 10, 2025

Hydrogen Production and Utilization in a Membrane Reactor
Published on: March 10, 2023
A comprehensive review on hydrogen production, storage, and applications
Chamila Gunathilake1,2,3, Ibrahim Soliman4, Dhruba Panthi5
1Department of Applied Engineering & Technology, College of Aeronautics and Engineering, Kent State University, Kent, OH, 44242, USA. cgunathi@kent.edu.
Hydrogen technology is crucial for reducing carbon dioxide emissions and meeting future energy demands. This review explores hydrogen production, applications, storage, and challenges for a sustainable energy transition.
Area of Science:
- Energy Science
- Environmental Science
- Materials Science
Background:
- Global energy demand is rising, depleting fossil fuels and increasing CO2 levels.
- Achieving carbon neutrality by 2050 requires a shift to clean, sustainable energy sources.
- There is an urgent need for high-energy-density, low-carbon fuels like hydrogen.
Purpose of the Study:
- To review the global motivation for utilizing hydrogen technology to reduce carbon dioxide emissions.
- To discuss hydrogen's properties, production methods, and applications.
- To assess hydrogen storage, safety, and compare hydrogen fuel cell electric vehicles (HFCEVs) with alternatives.
Main Methods:
- Review of scientific literature on hydrogen production, applications, and storage.
- Categorization of hydrogen production methods (green, blue, grey, etc.) based on CO2 management.
- Comparative analysis of HFCEVs against battery and gasoline vehicles.
Main Results:
- Hydrogen is a versatile, clean energy carrier with water as its byproduct.
- Various production methods exist, categorized by CO2 emissions.
- Hydrogen has diverse applications, including transportation and industrial processes.
Conclusions:
- Hydrogen technology is vital for decarbonization and future energy security.
- Efficient and safe production, storage, and transportation are key challenges.
- Further development is needed to overcome obstacles for widespread hydrogen adoption.
More Related Videos
06:32A Simple, Low-cost, and Robust System to Measure the Volume of Hydrogen Evolved by Chemical Reactions with Aqueous Solutions
Published on: August 17, 2016
06:39Author Spotlight: Design and Evaluation of Au-Electroplated Carbon Fiber Cloth Electrodes for Hydrogen Peroxide Fuel Cells
Published on: October 20, 2023
Related Concept Videos
Reduction of Alkenes: Catalytic Hydrogenation
Metals like palladium, platinum, and nickel are commonly used in their solid forms — fine powder on an inert surface. As these catalysts remain insoluble in the reaction mixture, they are referred to as heterogeneous catalysts.
The hydrogenation process takes place on the...
Batteries and Fuel Cells
Reduction of Alkenes: Asymmetric Catalytic Hydrogenation
The metal catalyst used can be either heterogeneous or homogeneous. When hydrogenation of an alkene generates a chiral center, a pair of enantiomeric products is expected to form. However, an enantiomeric excess of one of the products can be facilitated using an enantioselective reaction or an...
Environmental Applications of Microorganisms
Hydrolysis of ATP
If one phosphate group is removed, a molecule of ADP—adenosine diphosphate—remains, along with inorganic phosphate. ADP can be further hydrolyzed to AMP—adenosine...
Alcohols from Carbonyl Compounds: Reduction
Catalytic hydrogenation is similar to the reduction of an alkene or alkyne by adding H2 across the pi bond in the presence of transition metal catalysts like Raney Ni, Pd–C, Pt, or Ru. Aldehydes and ketones can be reduced by this method, often under mild to moderate heat (25–100°C) and...