For the Specialty Applications Industry
Featuring a highly flexible design and cost-effective advantage, Merichem Technologies’ patented LO-CAT® process has applications for removing H2S from most types of gas streams.
Flexible H2S Removal Across Diverse Gas Streams
Merichem Technologies offers flexible, proven H2S removal solutions for a wide range of gas and liquid streams.
Our LO-CAT liquid redox technology is ideal for mid-to-large scale applications reliably removing H2S from virtually any gas stream, including landfill gas, wastewater, geothermal, and biogas. Engineered for operational flexibility, LO-CAT can handle variable flow rates and fluctuating H2S concentrations. For streams requiring 1.5 tons per day up to 20 tons per day of sulfur removal, LO-CAT provides a cost-effective, reliable, low OPEX solution.
For smaller-scale operations, our SULFURTRAP adsorbent media effectively treats gas and liquid streams across industrial, municipal and renewable energy operations. Applications can include landfill gas, wastewater and sewage gas, syngas and specialty industrial gases. Used in our skid-mounted vessel system, SULFURTRAP can handle fluctuating conditions with easy maintenance and no bridging, providing a versatile and reliable solution for streams where a larger system is not required.
- Acid gas
- Natural gas
- Biogas
- Landfill gas
- Industrial & Chemical Gases
- Wastewater / sewage treatment
- Geothermal
- Syngas
- Fuel gas
- Associated gas
- Flue Gas
- Odor control

Engineered for Efficiency
With a single treatment step, Merichem Technologies’ LO-CAT economically removes H2S to the levels required by your processing needs. The H2S is converted to solid sulfur at low temperatures, then filtered from the process loop, with no effluents or waste products to handle. With the catalyst continuously regenerated, operating expenses are minimized significantly. For smaller-scale gas and liquid streams, our SULFURTRAP adsorbent provides flexible, reliable alternative for H2S removal.
Merichem Technologies project expertise focuses on the comprehensive support of engineering, design, project management and the fabrication of treatment systems for our customers worldwide.

Delivering Proven Solutions Worldwide
