LO-CAT is a chelated-iron liquid redox sulfur-recovery platform for medium-tonnage H2S service

Technology
Merichem LO-CAT
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Kokel, Nicolas
9/17/2026 8:08 AM



LO-CAT direct treament process for hydrogen sulfide removal from sour gas streams | Source: Merichem

LO-CAT is a mature, patented chelated-iron liquid redox sulfur-recovery platform for medium-tonnage hydrogen sulfide (H2S)- service developed by Merichem® Company. The primary sources support ambient-temperature operation, high turndown, >99% to 99.9%+ H2S removal, sulfur cake production, and qualitative economic advantages versus scavengers and Claus plants for the right duty window.

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