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    • 7. 发明授权
    • Process for obtaining a feedstock that can be used in an etherification unit
    • 用于获得可用于醚化单元的原料的方法
    • US07025872B2
    • 2006-04-11
    • US10761240
    • 2004-01-22
    • Florent PicardAlain ForestiereJulia Magne-DrischNathalie Marchal-George
    • Florent PicardAlain ForestiereJulia Magne-DrischNathalie Marchal-George
    • C10G47/14
    • C10G45/32C10G2300/202C10G2300/301C10G2300/4018C10G2400/02
    • Process for obtaining a hydrocarbon fraction that can be used as a feedstock of an etherification unit and that contains a small amount of diene compounds, nitrogen-containing compounds and sulfur-containing compounds, starting from an initial hydrocarbon feedstock that comprises a mixture of olefins, dienes, and nitrites as well as sulfur-containing compounds, whereby said process comprises at least the following successive stages: a) a selective hydrogenation of said initial hydrocarbon feedstock in the presence of a catalyst of group VIII of the periodic table, b) a fractionation by distillation of the effluents that are obtained from stage a) under conditions that make it possible to obtain at least two fractions including said hydrocarbon fraction and that comprises a small amount of diene compounds, nitrogen-containing compounds and sulfur-containing compounds, and a heavy fraction that contains heavy hydrocarbons and the majority of the nitrogen-containing compounds and sulfur-containing compounds obtained from the hydrogenation of stage a).
    • 用于获得可用作醚化单元的原料并且含有少量二烯化合物,含氮化合物和含硫化合物的烃馏分的方法,起始于包含烯烃混合物的初始烃原料, 二烯和亚硝酸盐以及含硫化合物,其中所述方法至少包括以下连续阶段:a)在周期表第VIII族催化剂存在下,所述初始烃原料的选择性氢化,b) 通过蒸馏从步骤a)获得的流出物的分馏,使得可以获得包含所述烃馏分的至少两个馏分并且包含少量二烯化合物,含氮化合物和含硫化合物的条件,以及 含有重质烃和大部分含氮化合物和硫-c的重馏分 保持从a)阶段的氢化获得的化合物。
    • 9. 发明申请
    • TWO-STEP PROCESS FOR DESULPHURIZING OLEFINIC GASOLINES COMPRISING ARSENIC
    • 用于将包含ARSENIC的含油气体脱硫的两步法
    • US20090139901A1
    • 2009-06-04
    • US12270194
    • 2008-11-13
    • Florent PicardVincent CoupardElodie Devers
    • Florent PicardVincent CoupardElodie Devers
    • C10G45/00
    • C10G45/08B01J23/85C10G65/04
    • The invention concerns a fixed bed process for capturing arsenic and for desulphurizing a hydrocarbon fraction comprising olefins, sulphur and arsenic, said process comprising a step a) for bringing a capture mass into contact with said hydrocarbon fraction in the presence of hydrogen, the ratio between the flow rate of hydrogen and the flow rate of the hydrocarbon fraction being in the range 50 to 800 Nm3/m3, the operating temperature being in the range 200° C. to 400° C., the operating pressure being in the range 0.2 to 5 MPa. The capture mass comprises molybdenum in a sulphurized form, nickel in a sulphurized form and at least one porous support selected from the group constituted by aluminas, silica, silica-aluminas, titanium oxide and magnesium oxide. The nickel content is in the range 10% to 28% by weight and the molybdenum content is in the range 0.3% to 2.1% by weight.
    • 本发明涉及用于捕获砷和用于脱硫包含烯烃,硫和砷的烃馏分的固定床方法,所述方法包括步骤a)使捕获物质在氢气存在下与所述烃馏分接触, 氢气的流量和烃馏分的流量在50至800Nm 3 / m 3的范围内,操作温度在200℃至400℃的范围内,操作压力在0.2至 5MPa。 捕获质量包括硫化形式的钼,硫化形式的镍和至少一种选自氧化铝,二氧化硅,二氧化硅 - 氧化铝,氧化钛和氧化镁的多孔载体。 镍含量为10〜28重量%,钼含量为0.3〜2.1重量%。
    • 10. 发明授权
    • Two-step process for desulphurizing olefinic gasolines comprising arsenic
    • 用于脱硫包含砷的烯烃汽油的两步法
    • US07993513B2
    • 2011-08-09
    • US12270194
    • 2008-11-13
    • Florent PicardVincent CoupardElodie Devers
    • Florent PicardVincent CoupardElodie Devers
    • C10G45/00
    • C10G45/08B01J23/85C10G65/04
    • The invention concerns a fixed bed process for capturing arsenic and for desulphurizing a hydrocarbon fraction comprising olefins, sulphur and arsenic, said process comprising a step a) for bringing a capture mass into contact with said hydrocarbon fraction in the presence of hydrogen, the ratio between the flow rate of hydrogen and the flow rate of the hydrocarbon fraction being in the range 50 to 800 Nm3/m3, the operating temperature being in the range 200° C. to 400° C., the operating pressure being in the range 0.2 to 5 MPa. The capture mass comprises molybdenum in a sulphurized form, nickel in a sulphurized form and at least one porous support selected from the group constituted by aluminas, silica, silica-aluminas, titanium oxide and magnesium oxide. The nickel content is in the range 10% to 28% by weight and the molybdenum content is in the range 0.3% to 2.1% by weight.
    • 本发明涉及用于捕获砷和用于脱硫包含烯烃,硫和砷的烃馏分的固定床方法,所述方法包括步骤a)使捕获物质在氢气存在下与所述烃馏分接触, 氢气的流量和烃馏分的流量在50至800Nm 3 / m 3的范围内,操作温度在200℃至400℃的范围内,操作压力在0.2至 5MPa。 捕获质量包括硫化形式的钼,硫化形式的镍和至少一种选自氧化铝,二氧化硅,二氧化硅 - 氧化铝,氧化钛和氧化镁的多孔载体。 镍含量为10〜28重量%,钼含量为0.3〜2.1重量%。