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Sour gas sweetening. royal spin 88 link alternatif Sour natural gas compositions can vary over a wide concentration of H 2 S and CO 2 and a wide concentration of hydrocarbon components. gol ronaldo di liga inggris If the H 2 S content exceeds the sales gas specification limit, the excess H 2 S must be separated from the sour gas The removal of H 2 S from sour gas is called “sweetening ”