New redox process successful in high-pressure gas streams

The new redox Sulfint HP process desulfurizes natural gas efficiently at high pressures. The process, developed by Institut Français du Pétrole (IFP) and Le Gaz Intégral (LGI) in association with Le Gaz Intégral (LGI), appears flexible and able to treat a wide range of gas compositions satisfactorily.It was demonstrated under industrial conditions in a pilot plant operated for more than 6,000 hr, treating natural gas from an underground storage facility at Soings en Sologne, France.Redox usesSeveral technologies are available to extract H2S from gas or convert it into less-toxic compounds such as elemental sulfur. Among these are redox processes. Redox processe...

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