Additive useful for stabilizing crude oil

Details Additive useful for stabilizing crude oil Additive useful for stabilizing crude oil

C - Chemistry, Metallurgy

10

L

C10L 1/183 (2006.01) C07C 39/06 (2006.01) C07C 233/01 (2006.01) C10L 1/224 (2006.01) C10M 159/16 (2006.01)

Patent

CA 2701509

Crude oils, especially heavy crude oils that are subject to instability on storage or during transportation can be treated with additives in order to stabilizer the crude oil in regard to precipitating contaminants such as asphaltenes. Alkylphenol resins with at least a second component selected from the group consisting of a fatty acid amides, mannich resins and mixtures thereof are effective additives for stabilizing crude oils.

L'invention concerne le traitement d'huiles brutes, notamment d'huiles brutes qui sont sujettes à l'instabilité lors du stockage ou pendant le transport, avec des additifs afin de stabiliser l'huile brute au regard de la précipitation de contaminants tels que les asphaltènes. Les résines d'alkylphénol, accompagnées d'au moins un second composant choisi dans le groupe constitué des amides d'acides gras, des résines de Mannich et de leurs mélanges, constituent des additifs efficaces pour stabiliser les huiles brutes.

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