SDGs Pellet Carbon
for Hydrogen Sulfide Removal
- Item No.
- SDG-11

Safe and Simple Removal of Hazardous Hydrogen Sulfide Gas
SDG-11 is a high-performance pelletized adsorbent made by combining biochar derived from woody biomass power generation with inorganic materials and catalytic agents. Utilizing proprietary processing technology, it effectively reduces hazardous hydrogen sulfide (H₂S) concentrations from 200 ppm to below 1 ppm in a single pass. Its moisture-resistant design ensures stable performance even in wet environments, making it suitable for use in manholes, sewer facilities, and other high-humidity, high-risk areas.
Features
- High Performance and Cost Efficiency
- Offers H₂S removal performance equal to or exceeding that of conventional activated carbon, at less than half the cost. Well-suited for large-scale facility applications.
- Effective in High H₂S Concentrations – Enhanced Safety
- In confined spaces such as sewer manholes, high concentrations of H₂S pose severe health risks. This product ensures safe air quality by reliably filtering toxic gas. Maintains stable performance even under high humidity.
- Low Dust and Improved Handling
- Pellet form minimizes dust dispersion, improving workplace cleanliness and safety. Easy to store, transport, and apply.
Main Applications
- Hydrogen sulfide removal from sewer manholes and underground pits
- Odor control in factories and waste treatment facilities