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    • 33. 发明授权
    • Process for isomerizing and dehydrogenating aromatic compounds containing eight carbon atoms with different catalysts
    • 用不同催化剂异构化和脱氢含有8个碳原子的芳族化合物的方法
    • US06271429B1
    • 2001-08-07
    • US09172290
    • 1998-10-14
    • Jean-François JolyJulia Magne-DrischVincent CoupardFabio AlarioGérard MiquelMarc Reymond
    • Jean-François JolyJulia Magne-DrischVincent CoupardFabio AlarioGérard MiquelMarc Reymond
    • C07C522
    • C07C5/2724C07C2529/04C07C2529/06C07C15/067
    • A process for isomerising a feed comprising aromatic compounds containing 8 carbon atoms is carried out in two steps: an isomerisation step and a dehydrogenation step. In FIG. 1, the feed to be treated is introduced into isomerisation zone R1 via line 1. Substantially pure hydrogen is introduced into line 1 via line 12 and recycled hydrogen is introduced into line 1 via line 13. Hydrogen which circulates in line 13 is purged via line 15. The effluent from isomerisation zone R1 is sent to a separation zone S1 via line 2. In S1, hydrogen contained in the effluent is isolated and recycled to the inlet to isomerisation zone R1 via line 13, the remaining effluent being evacuated from this separation zone S1 via line 3. The fluid contained in line 3 is heated in an oven F1 then evacuated therefrom via line 4. The effluent leaving the oven is enriched in recycled hydrogen via line 14 then it is introduced into dehydrogenation zone R2. The effluent from zone R2 is sent via line 5 to separation zone S2. In S2, hydrogen contained in the effluent is isolated and recycled to the inlet to dehydrogenation zone R2 via line 14, the remainder of the effluent being evacuated from separation zone S2 via line 6. Hydrogen which circulates in line 14 is purged via line 16.
    • 异构化含有8个碳原子的芳族化合物的进料异构化方法分两步进行:异构化步骤和脱氢步骤。 在图 1,待处理的进料通过管线1被引入异构化区域R1中。通过管线12将基本纯的氢气引入管线1中,再循环的氢气通过管线13引入管线1中。在管线13中循环的氢气通过管线 来自异构化区域R1的流出物通过管线2被送到分离区域S1中。在S1中,流出物中包含的氢气被分离并通过管线13再循环到异构化区域R1的入口,剩余的流出物从该分离 管线3中包含的流体在烘箱F1中加热,然后通过管线4从其中排出。离开烘箱的流出物经由管线14富集回收的氢气,然后将其引入脱氢区域R2。 来自区域R2的流出物通过管线5输送到分离区域S2。 在S2中,流出物中所含的氢被分离并通过管线14再循环到脱氢区R2的入口,剩余的流出物通过管线6从分离区S2排出。在管线14中循环的氢通过管线16被清除。
    • 36. 发明授权
    • Process and apparatus for treating a feed comprising butadiene
    • 用于处理包含丁二烯的饲料的方法和设备
    • US07935855B2
    • 2011-05-03
    • US11547727
    • 2005-03-22
    • Vincent CoupardReynald BonneauSylvain Louret
    • Vincent CoupardReynald BonneauSylvain Louret
    • C07C5/09C07C7/163C10G45/32
    • C10G45/32B01D3/14B01D3/141C10G45/34C10G2300/4081
    • The invention concerns a process and apparatus for treating a feed comprising ethylenic and acetylenic compounds. In the process of the invention, the feed is sent to a distillation step, a C4 cut and a C5+ cut are recovered, a drawn fraction comprising acetylenic compounds is treated in at least one hydrogenation step, and an effluent which is depleted in acetylenic compounds is recycled. The distillation step comprises: an initial step for pre-fractionating the feed, carried out in a pre-fractionation zone included in a distillation column; and at least one complementary fractionation step, carried out in a zone which comprises a portion A, which is distinct from and not adjacent to the portion B of the pre-fractionation zone below the supply, in which the fraction drawn from a point in A is recovered with a C4/C5+ ratio that is higher than that of the feed.
    • 本发明涉及用于处理包含烯属和炔属化合物的进料的方法和装置。 在本发明的方法中,将进料送至蒸馏步骤,回收C4馏分和C5 +馏分,在至少一个氢化步骤中处理包含炔属化合物的拉伸馏分,并且将耗尽炔属化合物的流出物 被回收。 蒸馏步骤包括:在包括在蒸馏塔中的预分馏区域中进行预分馏的初始步骤; 以及至少一个互补分馏步骤,其在包含部分A的区域中进行,该区域与供应下方的分馏前区域的B部分不同且不相邻,其中从A点 以比进料更高的C4 / C5 +比回收。
    • 40. 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%。