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“We believe that with our solutions we can provide affordable green hydrogen and with this locally produced green hydrogen we can make a significant contribution to reducing the CO2 footprint and accelerating the energy transition: The Future is Now!”

Hydrogen: Electrolysis

Hydrogen electrolysis is a process that utilizes electrical energy to split water (H2O) into hydrogen (H2) and oxygen (O2) gases. It involves passing an electric current through water, which triggers a chemical reaction at the electrodes. The positive electrode, called the anode, attracts negatively charged hydroxide ions (OH-) and releases oxygen gas (O2). Simultaneously, the negative electrode, called the cathode, attracts positively charged hydrogen ions (H+) and electrons (e-), causing hydrogen gas (H2) to be liberated.

There are two main types of electrolysis: alkaline electrolysis and proton exchange membrane (PEM) electrolysis. Alkaline electrolysis uses a solution of potassium hydroxide (KOH) or sodium hydroxide (NaOH) as the electrolyte, while PEM electrolysis employs a solid polymer membrane as the electrolyte.

The key advantage of hydrogen electrolysis is that it can utilize renewable electricity, such as solar or wind power, as the energy source, resulting in the production of green or clean hydrogen. This contrasts with hydrogen produced through other methods, such as steam methane reforming, which relies on fossil fuels and leads to carbon emissions.

Electrolysis is crucial for the production of green hydrogen, which has a range of applications. It can be used as a clean fuel for vehicles, powering fuel cells to produce electricity with water as the only byproduct. Green hydrogen can also be utilized in industrial processes, as an energy storage medium, or as a feedstock for the production of ammonia and other chemicals.

As the world focuses on reducing greenhouse gas emissions and transitioning to a low-carbon economy, hydrogen electrolysis plays a vital role in enabling the widespread adoption of green hydrogen as a clean and sustainable energy solution.

Importance of Water electrolysis

Water electrolysis holds significant importance for several reasons:

Clean Hydrogen Production: Water electrolysis is a process that uses electricity to split water molecules into hydrogen and oxygen gases. This enables the production of hydrogen gas without any carbon emissions or air pollution, making it a clean and sustainable method of hydrogen generation. As the world seeks to transition away from fossil fuels and reduce greenhouse gas emissions, water electrolysis plays a crucial role in producing clean hydrogen for various applications.
Energy Storage: Water electrolysis offers a practical solution for energy storage. Excess renewable energy, such as from wind or solar power, can be used during periods of low demand to produce hydrogen through electrolysis. The generated hydrogen can then be stored and later utilized as a fuel source when energy demand is high or renewable energy sources are unavailable. This capability of water electrolysis helps to address the intermittent nature of renewable energy and contributes to a more stable and reliable energy system.
Sector Decarbonization: Water electrolysis facilitates the decarbonization of various sectors. Hydrogen produced through electrolysis can be used as a clean fuel for transportation, replacing conventional fossil fuel-based vehicles and reducing carbon emissions. It can also be utilized in industrial processes, such as chemical production and refining, where direct electrification may not be feasible. By integrating electrolysis-produced hydrogen into these sectors, significant progress can be made towards achieving climate goals and reducing overall greenhouse gas emissions.
Energy Grid Balancing: Water electrolysis provides a means to balance energy grids. Electrolyzers can be flexibly operated based on electricity demand and supply conditions. During times of excess renewable energy generation, electrolyzers can be activated to produce hydrogen, thus helping to stabilize the grid by absorbing surplus electricity. Conversely, during peak demand periods, stored hydrogen can be converted back to electricity through fuel cells or other conversion technologies, supplying power to the grid when needed.
Resource Availability: Water, the primary input for electrolysis, is an abundant and widely available resource. Unlike other methods of hydrogen production that rely on fossil fuels, water electrolysis allows for a sustainable and unlimited source of hydrogen. This accessibility to water ensures a long-term and reliable supply of hydrogen, promoting energy security and reducing dependency on finite fossil fuel resources.

In summary, water electrolysis is essential for clean hydrogen production, energy storage, sector decarbonization, energy grid balancing, and utilizing an abundant resource. It serves as a critical technology in the transition towards a sustainable and low-carbon energy future.

Why today we need green hydrogen ?

Today, the need for green hydrogen is paramount due to its crucial role in addressing climate change and promoting sustainable development. Green hydrogen is produced through electrolysis using renewable energy sources, making it a clean and environmentally friendly alternative to conventional hydrogen production methods. It serves as a versatile and clean energy carrier, contributing to decarbonization efforts in sectors such as transportation, industry, and power generation. Green hydrogen also enhances energy security by diversifying energy sources and reducing dependence on imported fossil fuels. Furthermore, its adoption stimulates economic growth and job creation in the renewable energy sector. Overall, green hydrogen is essential for mitigating climate change, achieving energy transition goals, and building a greener and more resilient future.

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