For over 50 years, Merichem Technologies^® has provided reliable, cost-effective and sustainable solutions for H₂S and mercaptan treatment or removal, treatment of other impurities and spent caustics, as well as Catalyst, Chemical and Adsorbent solutions. In treating H₂S and mercaptans, our technologies help customers stay on spec while addressing emissions and the health and safety of their employees.

Our technologies are supported with integrated Engineering and Fabrication capabilities, Catalyst, Chemical and Adsorbent supply and robust Technical Services. Merichem Technologies offers complete standard or custom treatment units working from your specifications or our own standardized requirements.

Industries We Serve
Proven, cost-effective technologies for the removal or sweetening of sulfur compounds in liquid or gas streams in any industry footprint

Downstream | Midstream | Upstream | Renewable Fuels

Contaminants We Treat
- Hydrogen Sulfide (H₂S)
- Mercaptans (RSH)
- Carbonyl Sulfide (COS)
- Carbon Dioxide (CO₂)
- Esters
- Organic or Naphthenic Acids (RCOOH)

Technology or Adsorbent Solutions
Proven, flexible and cost-effective technologies for treating or removing H₂S, mercaptans and other impurities.
LO-CAT^®: H₂S treatment for almost any gas stream including acid gas, natural gas, landfill gas, biogas, CO₂ and more; 1.5 TPD up to 20 TPD.
Adsorbent: 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.
FIBER FILM^®: Mass transfer technology solutions using a patented Contactor that eliminates carryover and allows a smaller footprint for treatment.
 - THIOLEX™: Caustic or amine treatment of H₂S, mercaptans and/or COS.
 - MERICAT™: Caustic sweetening of mercaptans.
 - MERICAT™ II / MERICAT™ J: Caustic sweetening of heavy mercaptans.
 - AMINEX™: Amine treatment of H₂S and COS.
 - NAPFINING™: Caustic extraction of naphthenic acids.
 - AQUAFINING™: Water wash of impurities.
 - REGEN^® / REGEN^® ULS: Caustic regeneration used in conjunction with caustic treatment units.

MERICON™ I, II, III: Spent caustic treatment systems to treat and neutralize spent caustic streams.