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1.发明授权Process and device for simulated moving bed separation with a reduced number of valves 有权用于模拟移动床分离的过程和装置，减少阀门数量公开(公告)号：US07582206B2
公开(公告)日：2009-09-01
申请号：US11890526
申请日：2007-08-07
IPC分类号： B01D15/08
CPC分类号： G01N30/6069 , B01D15/1842 , B01D53/0423 , B01D53/0446 , B01D2256/24 , B01D2257/7027 , B01D2259/4148 , C07C7/12 , G01N30/02 , G01N30/44 , C07C15/08 , B01D15/1821
摘要： 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.
摘要翻译： 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。
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2.发明授权Process and device for simulated moving bed separation with a reduced number of large diameter valves 有权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公开(公告)号：US07582207B2
公开(公告)日：2009-09-01
申请号：US11907625
申请日：2007-10-15
IPC分类号： B01D15/08
CPC分类号： B01D15/1842 , C07C7/13 , G01N30/44 , C07C15/08
摘要： 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.
摘要翻译： 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。
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3.发明申请PROCESS AND DEVICE FOR SIMULATED MOVING BED SEPARATION WITH A REDUCED NUMBER OF LARGE DIAMETER VALVES AND A REDUCED LINE VOLUME 有权用于模拟移动床分离的过程和装置，具有减少的大直径阀和减少的线体积公开(公告)号：US20080217232A1
公开(公告)日：2008-09-11
申请号：US12044306
申请日：2008-03-07
IPC分类号： B01D15/08
CPC分类号： B01D15/1842 , C07C7/12 , C07C15/08 , C07C9/00
摘要： The invention concerns a simulated moving bed adsorption separation device comprising a limited number of large diameter valves. According to the invention, the device comprises a column with a plurality of sectors Sk with 2 superimposed plates Pi with a single distribution network, each sector Sk comprising an external principal bypass line Lk connected to each plate Pi of Sk via a large diameter plate valve Vi 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 rate limitation means and is connected to each fluid network via a single large diameter valve. Further, the connectors of lines Lk onto the column are offset by at most 20° inside Sk to limit the volume of lines Lk, and are offset by a mean angle in the range 70° to 110° between two neighbouring sectors Sk and Sk+1 so as not to weaken the column mechanically. The plates preferably comprise panels DMEi,j with parallel segments the direction of which varies from plate to plate or per group of 2 plates.The invention also concerns a separation process using said device.
摘要翻译： 本发明涉及包含有限数量的大直径阀的模拟移动床吸附分离装置。 根据本发明，该装置包括具有多个扇区Sk的列，具有具有单个分配网络的2个叠加板Pi，每个扇区Sk包括通过大直径板阀连接到每个Sk板的Pi的外部主旁路管线Lk Vi和外部辅助旁路管线Mk，其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，并通过单个大直径阀连接到每个流体网络。 此外，线路Lk到列上的连接器在Sk内部偏移至多20°以限制线路Lk的体积，并且被两个相邻扇区之间的平均角度偏移在70°至110°之间Sk和Sk + 1，以免机械地削弱色谱柱。 板优选地包括具有平行段的面板DMEi，j，其平行段的方向从板到板或每组2个板变化。 本发明还涉及使用所述装置的分离方法。
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4.发明申请Process and device for simulated moving bed separation with a reduced number of large diameter valves 有权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公开(公告)号：US20080121586A1
公开(公告)日：2008-05-29
申请号：US11907625
申请日：2007-10-15
IPC分类号： B01D15/08
CPC分类号： B01D15/1842 , C07C7/13 , G01N30/44 , C07C15/08
摘要： 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 Pi of Sk via a large diameter plate valve Vi 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.
摘要翻译： 本发明涉及一种模拟移动床（SMB）分离装置和方法，该装置包括一列，通过单独的分配和提取网络由板分离的吸附剂分离的吸附剂床 流体，特别是进料F，脱硫剂D，萃余液R和萃取物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S N，每个扇区S N包括外部主旁路线L k 通过大直径平板阀V I和外部次级旁通管线M'连接到S＆lt; S＆gt;的每个板P i i / 其包括连接到相邻扇区S k-1的小直径阀V M k N N。 每条线路包括流量限制装置，并且通过单个大直径阀连接到每个流体网络F，D，R，E，以顺序地供应或取出相应的流体F， D，R或E到或来自所考虑的部门Sk。
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5.发明授权Process and device for simulated moving bed separation with a reduced number of large diameter valves and a reduced line volume 有权用于模拟移动床分离的过程和装置，减少了大直径阀门的数量和减少的管线体积公开(公告)号：US07569141B2
公开(公告)日：2009-08-04
申请号：US12044306
申请日：2008-03-07
IPC分类号： B01D15/08
CPC分类号： B01D15/1842 , C07C7/12 , C07C15/08 , C07C9/00
摘要： The invention concerns a simulated moving bed adsorption separation device comprising a limited number of large diameter valves. According to the invention, the device comprises a column with a plurality of sectors Sk with 2 superimposed plates Pi with a single distribution network, each sector Sk comprising an external principal bypass line Lk connected to each plate Pi of Sk via a large diameter plate valve Vi 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 rate limitation means and is connected to each fluid network via a single large diameter valve. Further, the connectors of lines Lk onto the column are offset by at most 20° inside Sk to limit the volume of lines Lk, and are offset by a mean angle in the range 70° to 110° between two neighbouring sectors Sk and Sk+1 so as not to weaken the column mechanically. The plates preferably comprise panels DMEi,j with parallel segments the direction of which varies from plate to plate or per group of 2 plates.The invention also concerns a separation process using said device.FIG. 2 to be published.
摘要翻译： 本发明涉及包含有限数量的大直径阀的模拟移动床吸附分离装置。 根据本发明，该装置包括具有多个扇区Sk的列，具有具有单个分配网络的2个叠加板Pi，每个扇区Sk包括通过大直径板阀连接到每个Sk板的Pi的外部主旁路管线Lk Vi和外部辅助旁路管线Mk，其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，并通过单个大直径阀连接到每个流体网络。 此外，线路Lk到列上的连接器在Sk内部偏移至多20°以限制线路Lk的体积，并且被两个相邻扇区之间的平均角度偏移在70°至110°之间Sk和Sk + 1，以免机械地削弱色谱柱。 板优选地包括具有平行段的面板DMEi，j，其平行段的方向从板到板或每组2个板变化。 本发明还涉及使用所述装置的分离方法。
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6.发明申请Process and device for simulated moving bed separation with a reduced number of valves and lines 有权用于模拟移动床分离的过程和装置，阀和线路数量减少公开(公告)号：US20080237132A1
公开(公告)日：2008-10-02
申请号：US12073697
申请日：2008-03-07
CPC分类号： G01N30/38 , B01D15/1842 , B01D53/0423 , B01D53/06 , B01D2257/7027 , B01D2259/4148 , C07C1/26 , C07C17/10 , C07C2529/40 , G01N30/02 , C07C9/00 , C07C19/075 , B01D15/1821
摘要： The invention concerns a simulated moving bed adsorption separation device comprising a limited number of valves. According to the invention, the device comprises a column with a plurality of sectors Sk with 2 superimposed plates Pi with a single distribution network, each sector Sk comprising an external principal bypass line Lk connected to each plate Pi of Sk via a plate valve Vi. Each line Lk comprises a flow limitation means and is connected to each of the fluid networks via a single valve.Further, the connectors of lines Lk onto the column are offset by at most 20° inside Sk to limit the volume of lines Lk, and are offset by a mean angle in the range 70° to 110° between two neighbouring sectors Sk and Sk+1 so as not to weaken the column mechanically. The plates preferably comprise panels DMEi,j with parallel segments the direction of which varies from plate to plate or per group of 2 plates.The invention also concerns a separation process using said device, in particular to separate para-xylene or meta-xylene from an aromatic C8 cut.
摘要翻译： 本发明涉及包括有限数量的阀的模拟移动床吸附分离装置。 根据本发明，该装置包括具有多个扇区Sk的列，其具有带有单个分配网络的2个叠加板Pi，每个扇区Sk包括通过板阀V连接到Sk的每个板Pi的外部主旁路管线Lk， SUB> i 。 每条线路Lk包括流量限制装置，并通过单个阀连接到每个流体网络。 此外，线路Lk到列上的连接器在Sk内部偏移至多20°以限制线路Lk的体积，并且被两个相邻扇区之间的平均角度偏移在70°至110°之间Sk和Sk + 1，以免机械地削弱色谱柱。 板优选地包括具有平行段的面板DMEi，j，其平行段的方向从板到板或每组2个板变化。 本发明还涉及使用所述装置的分离方法，特别是将芳族C8馏分的对二甲苯或间二甲苯分离出来。
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7.发明申请Process and device for simulated moving bed seperation with a reduced number of valves 有权用于模拟移动床分离的过程和装置，阀门数量减少公开(公告)号：US20080041788A1
公开(公告)日：2008-02-21
申请号：US11890526
申请日：2007-08-07
CPC分类号： G01N30/6069 , B01D15/1842 , B01D53/0423 , B01D53/0446 , B01D2256/24 , B01D2257/7027 , B01D2259/4148 , C07C7/12 , G01N30/02 , G01N30/44 , C07C15/08 , B01D15/1821
摘要： The invention concerns 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 E, and a plurality of two-way valves for distribution of said fluids, said valves being limited in number compared with the prior art. According to the invention, 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 invention also concerns a separation process using said device or the use of said device for the separation of para-xylene or meta-xylene from an aromatic C8 cut.
摘要翻译： 本发明涉及一种包括柱的模拟移动床（SMB）分离装置，具有通过单个分配的板Pi和用于流体的提取网络，特别是进料F，脱附剂D，萃余液R和萃取物E分离的吸附剂的吸附剂Ai，以及 用于分配所述流体的多个二通阀，与现有技术相比，所述阀的数量受到限制。 根据本发明，列被分成具有2或3个重叠板的多个扇区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。 本发明还涉及使用所述装置的分离方法或所述装置用于从芳族C8馏分分离对二甲苯或间二甲苯的分离方法。
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8.发明授权Process and device for simulated moving bed separation with a reduced number of valves and lines 有权用于模拟移动床分离的过程和装置，阀和线路数量减少公开(公告)号：US07582208B2
公开(公告)日：2009-09-01
申请号：US12073697
申请日：2008-03-07
IPC分类号： B01D15/08
CPC分类号： G01N30/38 , B01D15/1842 , B01D53/0423 , B01D53/06 , B01D2257/7027 , B01D2259/4148 , C07C1/26 , C07C17/10 , C07C2529/40 , G01N30/02 , C07C9/00 , C07C19/075 , B01D15/1821
摘要： The invention concerns a simulated moving bed adsorption separation device comprising a limited number of valves. According to the invention, the device comprises a column with a plurality of sectors Sk with 2 superimposed plates Pi with a single distribution network, each sector Sk comprising an external principal bypass line Lk connected to each plate Pi of Sk via a plate valve Vi. Each line Lk comprises a flow limitation means and is connected to each of the fluid networks via a single valve.Further, the connectors of lines Lk onto the column are offset by at most 20° inside Sk to limit the volume of lines Lk, and are offset by a mean angle in the range 70° to 110° between two neighbouring sectors Sk and Sk+1 so as not to weaken the column mechanically. The plates preferably comprise panels DMEi,j with parallel segments the direction of which varies from plate to plate or per group of 2 plates.The invention also concerns a separation process using said device, in particular to separate para-xylene or meta-xylene from an aromatic C8 cut.
摘要翻译： 本发明涉及包括有限数量的阀的模拟移动床吸附分离装置。 根据本发明，该装置包括具有多个扇区Sk的列，具有具有单个分配网络的2个叠加板Pi，每个扇区Sk包括经由板阀Vi连接到Sk的每个板Pi的外部主旁路管线Lk。 每条线路Lk包括流量限制装置，并通过单个阀连接到每个流体网络。 此外，线路Lk到列上的连接器在Sk内部偏移至多20°以限制线路Lk的体积，并且被两个相邻扇区之间的平均角度偏移在70°至110°之间Sk和Sk + 1，以免机械地削弱色谱柱。 板优选地包括具有平行段的面板DMEi，j，其平行段的方向从板到板或每组2个板变化。 本发明还涉及使用所述装置的分离方法，特别是将芳族C8馏分的对二甲苯或间二甲苯分离出来。
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公开(公告)号：US08821732B2
公开(公告)日：2014-09-02
申请号：US12809858
申请日：2008-12-01
CPC分类号： B01D15/1842
摘要： A device (SMB) for separation by simulated moving bed adsorption comprises a plurality of elementary zones Zi in series operating in a closed loop, each of said zones comprising, between two successive fluid injection or extraction points, a unique bed Li of adsorbant solid with volume VAi and a non-selective free volume Vi, in which the majority of the zones are ordinary elementary zones each having an identical volume VA of the same adsorbant S, and a substantially identical non-selective free volume equal to V;the device also comprises at least one particular elementary zone Z0, termed the particular elementary zone, comprising a non-selective free volume V0 which is greater than V, and a unique bed L0 of adsorbant S0 with volume VA0 which is less than VA, S0 having a volume adsorption capacity C0 which is greater than that, C, of S, such that the overall adsorption capacity C0×VA0 of Z0 is closer to the overall adsorption capacity C×VA of each of the ordinary elementary zones than the overall adsorption capacity of Z0 calculated as if the adsorbant solid of bed L0 of Z0 were not the solid S0 but the solid S.
摘要翻译： 用于通过模拟移动床吸附分离的装置（SMB）包括串联操作在闭环中的多个基本区域Zi，每个所述区域在两个连续的流体注入或提取点之间包括吸附剂固体的独特的床 体积VAi和非选择性自由体积Vi，其中大部分区域是各自具有相同吸附剂S的相同体积VA的普通基本区域，以及等于V的基本相同的非选择性自由体积; 装置还包括称为特定基本区域的至少一个特定基本区域Z0，其包括大于V的非选择性自由体积V0，以及体积VA0小于VA的吸附剂S0的独特床层L0，S0 具有大于S的体积吸附容量C 0，使得Z0的总吸附容量C0×VA0更接近每个常规基本区域的总吸附容量C×VA比总体吸附容量 的Z0计算，好像Z0的床L0的吸附固体不是固体S0而是固体S.
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10.发明申请HIGHLY FLEXIBLE PROCESS AND APPARATUS FOR THE SIMULATED COUNTER-CURRENT PRODUCTION OF PARA-XYLENE 有权用于模拟对流生产PARA-XYLENE的高灵敏度工艺和装置公开(公告)号：US20130053610A1
公开(公告)日：2013-02-28
申请号：US13593819
申请日：2012-08-24
IPC分类号： C07C7/12
CPC分类号： B01D15/1821 , C07C7/13 , C07C15/08
摘要： A process for the production of para-xylene by simulated counter-current adsorption with high flexibility with respect to a reference run (100%) uses 2 adsorbers each with 12 beds, said adsorbers being able to be connected in accordance with 3 different modes; the flexibility obtained is 50% to 150%.
摘要翻译： 通过相对于参考流程（100％）具有高柔性的模拟逆流吸附生产对二甲苯的方法使用两个具有12个床的吸附器，所述吸附器能够根据3种不同模式连接; 所获得的灵活性为50％至150％。
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