Biogas is a clean and renewable energy source that plays a crucial role in reducing greenhouse gas emissions. However, raw biogas often contains hydrogen sulfide (H₂S), a harmful gas that can corrode equipment and negatively affect its usability. To address this problem, biogas desulfurizers are used to remove H₂S and ensure safe and efficient biogas utilization. This blog presents two effective products for biogas desulfurization: iron oxide desulfurizers and activated carbon impregnated with potassium hydroxide.
Products for biogas desulphurization
There are various technologies for biogas desulphurization, but two of the most widely used solutions are iron oxide desulphurizers and activated carbon impregnated with potassium hydroxide. Both are highly efficient and meet different application requirements.

Activated carbon impregnated with KOH
Activated carbon impregnated with KOH combines the adsorption capacity of activated carbon with the chemical reactivity of potassium hydroxide (KOH). This product is very effective in removing hydrogen sulfide and other acid gases, even at high concentrations.

Iron oxide based desulfurizer
Iron oxide desulfurizers are a popular choice for biogas desulfurization. They use iron oxide to chemically react with hydrogen sulfide, converting it into iron sulfide. This process effectively removes H₂S, ensuring safe biogas processing and protecting downstream equipment from corrosion.
Conclusion
Desulphurization of biogas is an important step to ensure safe and efficient utilization of this renewable energy source. Iron oxide-based desulfurizers and activated carbon impregnated with potassium hydroxide are two excellent solutions for hydrogen sulfide removal, each with its own advantages and applications. Choosing the right solution depends on factors such as H₂S concentration, operational requirements and cost considerations.
If you're looking for reliable biogas desulfurization products, we're here to help. Contact us today to learn more about our solutions and find the best solution for your needs.