Sulfatreat process

The SulfaTreat process also uses an iron-based scavenger for trace H2S removal. It has the advantage over the traditional iron sponge process of being non-pyrophoric. 

The Hondo HS-lOO, iron sponge, and Sulfatreat processes generally show the second-lowest operating costs (if the Schaack and Chan result for iron sponge is neglected). 

Two vessels arranged in series, a lead/lag arrangement, will allow the SulfaTreat material to be used more efficiently with no interruption in unit service and greater process reliability. The first vessel, the lead ... 

SulfaTreat A process for removing hydrogen sulfide and mercaptans from natural gas or carbon dioxide streams, using a proprietary solid absorbent, which is subsequently dumped. Over 600 plants were in operation or planned in 1996. Licensed by Gas Sweetner Associates. 

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