Hydrogen sulphide adsorption filter for industrial applications
Efficiently capture and convert hydrogen sulphide emissions into sulphur salt, addressing environmental compliance and improving air quality in demanding industrial settings.

Centriair’s SulphaRed™ filters are designed for demanding applications that require effective hydrogen sulfide removal across industries such as solid waste processing, biogas production, and wastewater treatment. Utilizing a unique metal-based adsorption media, these filters efficiently adsorb hydrogen sulfide, converting it into less harmful sulfur salts and regenerating the media through oxygen interaction. This regenerative process not only boasts a higher adsorption capacity compared to traditional carbon filters but also significantly reduces the residual environmental impact. Ideal for continuous, high-capacity operations, the SulphaRed™ filters integrate seamlessly into existing systems, offering robust performance and low operational costs. With the ability to support various material options for enhanced corrosion resistance, these filters comply with environmental purification standards, ensuring cleaner, hydrogen sulfide-free emissions.
Benefits
- Enhances operational efficiency with regenerative adsorption, lowering replacement frequency.
- Offers substantial cost savings with higher adsorption capacity compared to carbon filters.
- Reduces environmental impact with eco-friendly sulfur salt byproducts.
- Supports high-capacity operations for uninterrupted processing.
- Integrates effectively with existing purification systems for ease of implementation.
- Applications
- Slaughterhouse,Industrial food processing,Biogas,Solid waste,Rendering,Wastewater
- End products
- Cleaned industrial effluents,Biogas production,Rendered fats,Desulfurized biogas,Treated wastewater,Processed animal by-products,Hydrogen sulfide-free emissions
- Steps before
- Biogas Desulfurization,Gas Pre-treatment
- Steps after
- Gas Scrubbing,Gas Filtration
- Input ingredients
- hydrogen sulphide,H2S
- Output ingredients
- sulphur salt,elementary sulphur
- Prefiltration
- H2S
- Adsorption Capacity
- Higher than carbons
- Regenerative Ability
- Partly regenerated by oxygen
- Reduction of H2S
- Up to 100%
- Media Type
- Inert metal based
- Residual Product Impact
- Low climate impact
- Working mechanism
- Chemical adsorption
- Integrated steps
- Adsorption and conversion
- Batch vs. continuous operation
- Continuous
- Regeneration method
- Oxygen regeneration
- Prefiltration capability
- H2S prefiltration
- Automation level
- Manual / Auto
- Corrosive resistance (e.g. acids)
- Yes
- Density/particle size
- N/A
- Abrasion resistance
- Yes
- Biological compatibility
- N/A
- Cleanability
- N/A
- Control panel type
- PLC panel / HMI interface
- Integration possibilities
- Data monitoring / Remote control
- Market info
- Centriair specializes in designing and manufacturing air-cleaning systems, with a focus on reducing industrial emissions and odors. They have a reputation for innovation and providing efficient, environmentally friendly solutions tailored to clients' needs.