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Criterion Catalysts & Technologies

One Shell Plaza
910 Louisiana St
Suite 2900 Houston
Texas 77002

Tel : +1 713 241 3000

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Tail-gas treating catalysts

Refineries and gas plants worldwide have reported lower operating costs, extended cycle lengths and reduced pressure drops as a result of installing Criterion’s state-of-the-art catalysts in their Claus tail-gas treating units. Well-operated Claus tail-gas units are increasingly ...

Improved hydrocracking

leading-edge Catalysts coupled with outstanding Technical service. Criterion Catalysts & Technologies (Criterion) offers a broad range of zeolite catalysts to satisfy a variety of refinery hydrocracking objectives. We also provide the feed pretreatment catalysts that are vital to preserving ...

Naphtha hydrotreating catalysts

Dealing with the more challenging streams. Criterion is a world-leading supplier of naphtha hydrotreating catalysts, the key to the effective removal of sulphur and nitrogen compounds from this valuable refinery stream. We supply about one-third by weight of all the naphtha hydrotreating ...

FCC pretreatment catalysts

High-performance catalyst systems tailored to meet refiners’ operating objectives. Refiners worldwide are reporting significantly enhanced refinery economics after working with Criterion Catalysts & Technologies to optimise the performance of their fluidised catalytic cracking ...

SENTRY Guard Portfolio

Protect your catalyst. Protect your bottom line. Opportunity feed sources have extended the range of poisons that hydroprocessing unit operators must face. Many of the contaminants can cause severe catalyst poisoning, even at very low concentrations. Catalyst contamination negatively impacts ...