What are the Common Types of Clean Energy Carriers?
The most common clean energy carriers include hydrogen, ammonia, and methanol. Each of these carriers has unique properties and applications:
Hydrogen: Often referred to as the "fuel of the future," hydrogen boasts high energy density and emits only water when used in fuel cells. Catalytic processes are vital in its production, storage, and use in fuel cells. Ammonia: Ammonia is a promising carrier due to its high hydrogen content and ease of liquefaction. Catalysts are essential in the Haber-Bosch process for ammonia synthesis. Methanol: As a liquid at ambient conditions, methanol is easier to handle and transport. Catalysis aids its production from CO2 and hydrogen, making it a key player in carbon capture and utilization.