- Powering fuel cell vehicles. Hydrogen fuel cells produce electricity through a chemical reaction between hydrogen and oxygen, emitting only water vapor. This technology offers zero-emission transportation and has the potential to replace fossil fuels in vehicles such as cars, trucks, and buses.

- Fuel for rockets. Liquid hydrogen is used as a fuel in rockets due to its high energy density and specific impulse. It is particularly suitable for upper-stage rockets that require a high degree of efficiency.

Industrial Processes

- Ammonia production. Hydrogen is a key component in the production of ammonia, which is used as a fertilizer in agriculture.

- Petroleum refining. Hydrogen is used in petroleum refineries to remove sulfur and other impurities from crude oil.

- Steel production. Hydrogen is used in the steel industry to reduce iron ore and produce steel.

Energy Storage

- Hydrogen can be used as an energy storage medium. Excess energy from renewable sources, such as solar and wind power, can be converted into hydrogen through electrolysis. This hydrogen can then be stored and used as a fuel when needed.

Fuel for Portable Devices

- Hydrogen fuel cells are used to power portable devices such as laptops, smartphones, and drones. They offer longer battery life and faster refueling compared to traditional batteries.

Space Exploration

- Hydrogen is used as a fuel for spacecraft propulsion systems. It is also used as a fuel for the life support systems of astronauts on long-duration space missions.

Welding and Cutting

- Hydrogen is used in welding and cutting processes to create high-temperature flames for joining or cutting metals.

Chemical Industry

- Hydrogen is used in various chemical processes, such as the production of plastics, solvents, and pharmaceuticals.