Gas Processing Handbook Exclusive Repack Jun 2026

| Component | Volume % (varies by field) | |-----------|----------------------------| | Methane (C1) | 70–95 | | Ethane (C2) | 1–10 | | Propane (C3) | 0.5–5 | | Butanes+ (C4+) | 0.2–2 | | Carbon dioxide (CO₂) | 0–20 | | Hydrogen sulfide (H₂S) | 0–5 | | Nitrogen (N₂) | 0–5 | | Helium (He) | 0–0.1 | | Water vapor | Saturated |

The objectives of a gas processing plant are threefold: gas processing handbook exclusive

Hydrogenation units (Shell Claus Off-gas Treating, or SCOT) suffer from iron carbonyl catalyst poisoning. The exclusive section includes a chemical wash recipe (citric acid based) for regenerating catalyst beds in situ , saving an estimated $1.2 million per avoided bed change-out for a 500 t/d plant. | Component | Volume % (varies by field)