Upstream Anti-foam Soda Ash Xanthan Gum Corrosion Inhibitor H2S Scavenger CMC PAC Drilling Detergent Foam Agent Cross Linker HCl De-Emulsifier Clay Stabilizer Surfactant O2 Scavenger Calcium Chloride Downstream Oil & Gas RefineriesActivated CarbonAmins (DGA, DEA, MDEA, MEA, TEA)Anti-IcingAnti-FoamAnti-Static (ASA3)C2Cl4Corrosion InhibitorDMDSMorpholineTransmissions and PipelinesCorrosion InhibitorsDRAH2S ScavengerO2 Scavenger Downstream Petrochemicals Activated Carbon Amins (DGA, DEA, MDEA, MEA, TEA) C2Cl4 Anti-Foam DMDS NFM Soda Ash Sodium Nitrite