Corrosion inhibiting compositions to mitigate corrosion in environments containing elemental sulfur and/or polysulfides
AssigneeEcolab USA Inc.
InventorJeremy Moloney
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Abstract
A corrosion inhibiting composition is provided which comprises a salt of a fatty acid-amine condensate and an aromatic solvent. The composition can be used in reducing, inhibiting or preventing corrosion of a metal surface used in recovery, transportation, refining or storage of a hydrocarbon fluid containing elemental sulfur or polysulfide.
Claims20
A corrosion inhibiting composition comprising a salt of a fatty acid-amine condensate and an aromatic solvent, wherein the salt of the fatty acid-amine condensate comprises a reaction product of (1) a polyunsaturated fatty acid dimer, (2) a sulfonic acid compound, and (3) a reaction product of a polyalkylene polyamine, a tall oil fatty acid, and a polyunsaturated fatty acid dimer.
Dependencies are inferred from the claim text.