H2S Removal Done Right.
We excel at H2S treatment.
With decades of expertise, Merichem Technologies is uniquely positioned to solve
your H2S challenges, efficiently, and economically with proven solutions.
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Gas Treatment /Liquid Redox |
Gas Treatment /Adsorbents |
Liquid & Gas Treatment /Caustic & Amine |
Equipment Rental & Purchase |
on how our H2S treatment solutions could benefit you, please contact us via the button above, the form below or call us at +1 (713) 428-5000. We’d love to hear from you.
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Cost-effective
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Proven solutions based on
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Trusted all over
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We’re here to remove H2S.
Help us understand your hydrogen sulfide removal challenge by providing some details.
We’ve treated H2S all over the world.
For over 50 years we’ve helped clients like you, reliably and economically treat H2S and other sulfur contaminants.
With a worldwide presence, our experience includes a wide variety of industry sectors, feedstocks, treating requirements, and regulations.

H2S Treatment Solutions
Liquid redox to remove H2S
LO-CAT
H2S treatment for almost any gas stream including acid gas, natural gas, landfill gas, biogas, CO2 and more; 1 TPD up to 20 TPD.
- Aqueous-based ambient temperature process featuring a chelated-iron catalyst
- Removal efficiencies of over 99.9%, process guarantees less than 1 ppm H2S
- Up to 100% turndown
- Continuously regenerated catalyst for low operating costs
- No liquid waste streams
- No hazardous waste products produced
Caustic treatment of H2S
THIOLEX
Mass transfer technology using a patented FIBER FILM® Contactor, eliminating carryover and allowing a smaller footprint for treatment.
Caustic or amine treatment of H2S, mercaptans and/or COS.
- Dramatically reduces capital expenditures and space requirements compared to other extraction and treating alternatives
- No prewash required (unless caustic make-up is prohibitive)
- Low caustic make-up when combined with REGEN® system
- Total sulfur reduction and achieves low total sulfur specification
- More design and operational flexibility to remove H2S and RSH in NGL C3+ streams, increasing sales and profitability
- Additional separation vessels not required
Adsorbents to treat H2S
SULFURTRAP
H2S treatment using SULFURTRAP for almost any gas stream including acid gas, natural gas, landfill gas, biogas, CO2 and more; 0 TPD up to 1.5 TPD.
Our products are proven around the world to increase process efficiency, minimize downtime, and reduce operating costs.
UHC
Ideal for removing H2S in demanding environments. Specially formulated to minimize changeouts, this advanced high-sulfur tonnage adsorbent offers the lowest cost per pound of sulfur removed on the market.
EX
Extended life, low pressure drop, easy changeout iron-based pellets for gas phase applications. Lasts 2-3 times longer than the leading hydrogen sulfide adsorbent.
HTD
Safe and reliable adsorbent effectively eliminating H2S from gas streams in batch processing. Exceptional performance at mid to high temperatures.
ST1
Low-cost solution for effective H2S removal from gas streams, specifically designed for processes where a modest cost for media is necessary, or for applications with low to medium sulfur removal requirements.
H2S Removal Vessel System
SULFURTRAP Skid-Mounted Adsorbent Vessel System
The SULFURTRAP® Skid-Mounted Adsorbent Vessel System treats H2S and light mercaptans in a lead-lag configuration for maintaining efficiency.
- Continuous operation
- Available for lease or sale
- Adsorbent fill and change-out services available upon request
- Small footprint with vertical orientation
- Installation and operations services available upon request