Process for reducing the level of sulfur in a refinery process s

Mineral oils: processes and products – Refining – Sulfur removal

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Details

208237, 208208R, 210708, 210749, 210757, C10G 2920

Patent

active

055520367

ABSTRACT:
This invention relates to a process for reducing the sulfur in a refinery process stream and/or crude oil, which comprises treating said refinery process stream and/or crude oil with an effective sulfur reducing amount of a reducing agent selected from the group consisting of hydrazine, oximes, hydroxylamines, carbohydrazide, erythorbic acid, and mixtures thereof wherein the reducing agent or the hydrocarbon treated has a temperature of at least 50.degree. C.

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