Process for treatment of petroleum acids

Details Process for treatment of petroleum acids Process for treatment of petroleum acids

C - Chemistry, Metallurgy

10

G

C10G 19/00 (2006.01)

Patent

CA 2372819

The invention is a process for decreasing the acidity of an organic acid containing petroleum oil, comprising contacting said petroleum oil containing organic acids with an effective amount of an alcohol and an effective trace amount of a base selected from Group IA and IIA metal carbonates, hydroxides, phosphates, biphosphates and mixtures of a hydroxide and phosphate and/or biphosphate at a temperature and under conditions sufficient to form the corresponding ester of said alcohol.

L'invention concerne un procédé servant à diminuer l'acidité d'une huile de pétrole contenant un acide organique et consistant à mettre en contact ladite huile de pétrole contenant des acides organiques avec une quantité efficace d'un alcool et une quantité trace efficace d'une base sélectionnée dans des carbonates de métal de groupe IA et IIA, des hydroxydes, des phosphates, des biphosphates et des mélanges d'un hydroxyde et d'un phosphate et/ou biphosphate à une température et dans des conditions suffisantes pour obtenir l'ester correspondant dudit alcool.

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