Hydrogen Production Water Monitoring

Water monitoring is a crucial aspect of hydrogen production, particularly when using electrolysis and reforming processes. For electrolysis, which involves splitting water into hydrogen and oxygen using electricity, the quality of water directly influences the efficiency and longevity of the electrolyser. Impurities in the water, such as dissolved salts and organic matter, can lead to the degradation of electrodes and membranes, reducing the system’s overall performance. Regular water monitoring helps ensure that the water used meets the purity standards required for optimal operation, thereby minimising maintenance costs and extending equipment lifespan.

In steam methane reforming (SMR), one of the most common methods for large-scale hydrogen production, water in the form of steam is a key reactant. The steam quality and its precise control are essential for the efficiency of the reforming process. Contaminants in the water can form deposits on catalysts, reducing their effectiveness and necessitating frequent shutdowns for cleaning or replacement. Advanced water monitoring systems are employed to detect and measure these impurities, allowing for real-time adjustments and preventing potential damage to the reformer units. By maintaining high standards of water quality through continuous monitoring, producers can ensure a more sustainable and cost-effective hydrogen production process.

With over 25 years of specialisation in pure water monitoring, Swan Analytical offers an extensive selection of online instruments designed to monitor and control water quality in various stages of the hydrogen economy.

Recognising the critical need for reliable measurements and continuous operation to maintain optimal water quality, Swan specialises in offering durable, low-maintenance measurement technology.

hydrogen economy

Application Areas in Hydrogen Production

PEM Electrolyzer
Alkaline Electrolyzers

FEEDWATER

CONDUCTIVITY (SPECIFIC)

TOTAL ORGANIC CARBON

SILICA

OTHERS

PURE WATER LOOP

SPECIFIC CONDUCTIVITY

PH

OTHERS

COOLING WATER (EXTERNAL COOLING WATER CYCLE)

DISINFECTANTS

CONDUCTIVITY (SPECIFIC)

PH/REDOX POTENTIAL

OTHERS

H2 production