Hydrogen Production

Hydrogen Production | Reverse Osmosis & Water Treatment Systems

Water treatment is essential for hydrogen production applications due to the quality requirements of water used in various hydrogen production processes. Impurities in water, such as dissolved minerals, organic compounds, and contaminants, can negatively impact the efficiency and lifespan of equipment and catalysts used in hydrogen production. For example, in electrolysis, the presence of impurities can lead to electrode fouling and reduced electrolyte conductivity, affecting the efficiency of hydrogen generation. Similarly, in steam methane reforming, impurities in water can cause catalyst deactivation and corrosion of equipment. Therefore, water treatment processes like filtration, reverse osmosis, and ion exchange are employed to purify and remove impurities from water, ensuring the reliable and efficient operation of hydrogen production systems. By maintaining high water quality standards, water treatment enables improved process efficiency, prolongs the lifespan of equipment, and ensures the production of high-purity hydrogen for various applications.

Our water treatment technologies employed for Hydrogen production applications include:

Benefits of Water Treatment Solutions in Hydrogen production Applications:

  • Enhance process efficiency
  • Prolong equipment lifespan
  • Consistent and reliable operation
  • Improve product quality
  • Reduce maintenance and downtime
  • Environmental considerations

Water is of utmost importance for hydrogen production applications. It serves as the essential source of hydrogen atoms in the
process of electrolysis, which is the most common method for producing hydrogen. During electrolysis, an electric current is
passed through water, causing the water molecules to split into hydrogen gas and oxygen gas. The hydrogen gas obtained can
be utilized in various applications, including fuel cells, industrial processes, and as a clean energy carrier. Additionally, water is
used in other hydrogen production methods such as steam methane reforming and coal gasification, where it acts as a reactant
to generate hydrogen. Beyond its role in hydrogen production, water also contributes to the sustainability and environmental
impact of the process, making it a vital component in achieving cleaner and greener energy solutions.


Not treating water before using it for hydrogen production applications can have detrimental effects. Impurities present in
untreated water can cause various issues during the production process. For instance, dissolved salts and minerals can lead
to the formation of scale or deposits on the electrodes, hindering the efficiency of electrolysis. These deposits can reduce
the surface area available for electrolysis to occur, resulting in decreased hydrogen production rates and increased energy
consumption. Additionally, contaminants in water, such as organic compounds or heavy metals, can act as catalyst poisons,
negatively affecting the performance and lifespan of catalysts used in hydrogen production. Furthermore, untreated water
may contain bacteria or microorganisms that can contaminate the hydrogen gas generated, causing potential safety hazards
or damaging downstream equipment. Therefore, treating water by removing impurities, purifying it, and ensuring its quality is
crucial for efficient and safe hydrogen production applications.

For more information please view/download the industry brochure 


Pure Aqua has manufactured hundreds of water filtration systems that purify millions of gallons of water every day. Our systems can handle any kind of contamination or fouling, and we will be happy to custom design a system to meet your specific output and purification requirements.