Sulfa Treat is a substantially dry, free-flowing material which is used in a patented batch type process for selectively removing hydrogen sulfide gas (H2S) from natural gas. It is black, granular and about the size of pea gravel. Sulfa Treat's H2S Polishing Units & H2S Removal Units are supplied to major oil & gas company in a wide variety of application including Oil & Gas Productions, Gas Processing Plants and Chemical Processing Plants.