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    • 4. 发明授权
    • Compact device for mixing fluids in a downflow reactor
    • 用于在下流反应器中混合流体的紧凑型装置
    • US08337787B2
    • 2012-12-25
    • US12950041
    • 2010-11-19
    • Frederic AugierDenis DarmancierChristophe Boyer
    • Frederic AugierDenis DarmancierChristophe Boyer
    • B01J8/04B01J10/00
    • B01J8/0492B01J8/0453B01J2208/00362B01J2208/00371C10G45/02C10G45/44C10G47/00
    • A compact device for mixing fluids in a downflow reactor comprising at least one substantially horizontal gathering device provided with a vertical gathering line intended to receive the fluids, at least one injection device arranged in the gathering line, an annular mixing chamber located downstream from the gathering means in the direction of circulation of the fluids, the mixing chamber comprising an inlet end directly connected to the gathering line and an outlet end for passage of the fluids, and a horizontal predistribution plate comprising at least one chimney, the plate being located downstream from the mixing chamber at a distance d2, in the direction of circulation of the fluids. The reactor is especially useful for exothermic reactions, e.g. hydrotreatment, hydrodesulfurization, hydrodenitrogenation, hydrocracking, hydrogenation and hydrodearomatization reactions.
    • 一种用于在下流反应器中混合流体的紧凑装置,包括至少一个基本上水平的收集装置,该收集装置设置有用于接纳流体的垂直汇集线,布置在汇集线中的至少一个注入装置,位于汇集物下游的环形混合室 意味着流体循环的方向,混合室包括直接连接到汇集线的入口端和用于流体通过的出口端,以及包括至少一个烟囱的水平预分配板,该板位于下游 混合室在流体循环方向上距离d2。 反应器特别适用于放热反应,例如 加氢处理,加氢脱硫,加氢脱氮,加氢裂化,氢化和加氢脱芳构化反应。
    • 7. 发明授权
    • Process and device for simulated moving bed separation with a reduced number of valves
    • 用于模拟移动床分离的过程和装置,减少阀门数量
    • US07582206B2
    • 2009-09-01
    • US11890526
    • 2007-08-07
    • Gerard HotierPhilibert LeflaiveSylvain LouretFrederic Augier
    • Gerard HotierPhilibert LeflaiveSylvain LouretFrederic Augier
    • B01D15/08
    • G01N30/6069B01D15/1842B01D53/0423B01D53/0446B01D2256/24B01D2257/7027B01D2259/4148C07C7/12G01N30/02G01N30/44C07C15/08B01D15/1821
    • A simulated moving bed (SMB) separation device comprising a column, beds Ai of adsorbent separated by plates Pi with a single distribution and extraction network for fluids, in particular feed F, desorbant D, raffinate R and extract B, and a plurality of two-way valves for distribution of said fluids, said valves being limited in number compared with the prior art. The column is divided into a plurality of sectors Sk with 2 or 3 superimposed plates, each sector Sk comprising an external bypass line Lk connected to each plate Pi of Sk via a connector comprising a plate valve Vi. Each line Lk comprises a controlled means for limiting its internal flow, and is connected to each of the fluid networks F, D, R, E via a single line comprising a single controlled two-way isolation valve to supply for sequential supply or withdrawal of the corresponding fluid F, D, R or E towards or from the sector Sk under consideration. The SMB device may be used for the separation of para-xylene or meta-xylene from an aromatic C8 cut.
    • 包括柱的模拟移动床(SMB)分离装置,具有用于流体的单个分配和提取网络的板Pi分离的吸附剂的吸附剂Ai,特别是进料F,脱硫剂D,萃余液R和萃取物E,以及多个二 用于分配所述流体的通道阀,与现有技术相比,所述阀的数量受到限制。 该列被分成具有2或3个叠加板的多个扇区Sk,每个扇区Sk包括通过包括板阀Vi的连接器连接到Sk的每个板Pi的外部旁路管线Lk。 每条线路Lk包括用于限制其内部流动的受控装置,并且经由包括单个受控双向隔离阀的单个管线连接到每个流体网络F,D,R,E,以供供应连续供应或撤出 相应的液体F,D,R或E朝向或来自所考虑的部分Sk。 SMB装置可用于从芳香C8馏分分离对二甲苯或间二甲苯。
    • 10. 发明授权
    • Process and device for simulated moving bed separation with a reduced number of large diameter valves
    • 具有减少数量的大直径阀门的模拟移动床分离的过程和装置
    • US07582207B2
    • 2009-09-01
    • US11907625
    • 2007-10-15
    • Gerard HotierPhilibert LeflaiveSylvain LouretFrederic Augier
    • Gerard HotierPhilibert LeflaiveSylvain LouretFrederic Augier
    • B01D15/08
    • B01D15/1842C07C7/13G01N30/44C07C15/08
    • The invention concerns a simulated moving bed (SMB) separation device and process comprising a column, beds Ai of adsorbent separated by plates Pi with a single distribution and extraction network for fluids, in particular feed F, desorbant D, raffinate R and extract E, and a plurality of two-way valves for distribution of said fluids, said valves being limited in number and in particular with dimensions that are smaller than in the prior art. According to the invention, the column is divided into a plurality of sectors Sk with 2 superimposed plates, each sector Sk comprising an external principal bypass line Lk connected to each plate P1 of Sk via a large diameter plate valve V1 and an external secondary bypass line Mk comprising a small diameter valve VMk connected to the adjacent sector Sk−1. Each line Lk comprises a flow limitation means, and is connected to each of the fluid networks F, D, R, E via a single large diameter valve for sequential supply or withdrawal of the corresponding fluid F, D, R or E to or from the sector Sk under consideration.
    • 本发明涉及一种模拟移动床(SMB)分离装置和方法,该装置包括一个柱,吸附剂分离的吸附剂的吸附剂Ai用具有单一分布的流体分离和萃取网络,特别是进料F,脱硫剂D,萃余液R和提取物E, 以及用于分配所述流体的多个二通阀,所述阀的数量受到限制,特别是尺寸小于现有技术中的尺寸。 根据本发明,列被分成具有2个叠加板的多个扇区Sk,每个扇区Sk包括通过大直径板阀Vi连接到Sk的每个板Pi的外部主旁路管线Lk和外部辅助旁路管线 Mk包括连接到相邻扇区Sk-1的小直径阀VMk。 每条线路Lk包括流量限制装置,并经由单个大直径阀连接到每个流体网络F,D,R,E,用于将相应的流体F,D,R或E顺序地供给或从其中取出 正在考虑的部门Sk。