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公开(公告)号:SG11201702272WA
公开(公告)日:2017-04-27
申请号:SG11201702272W
申请日:2014-10-09
Applicant: BASF SE
Inventor: WAGNER HANS-GUENTER , BAYER CHRISTOPH , KARRER LOTHAR , RUETTER HEINZ , PIETZ PATRIK , CRONE SVEN , EGGERSMANN MARKUS , WONG KAM WING
Abstract: The invention relates to a process for the regeneration of an adsorber. For the regeneration a liquid stream (S2) comprising at least one alkane is converted from liquid phase into gaseous phase. Then the adsorber is regenerated and heated by contact with gaseous stream (S2) up to 230 to 270° C. Subsequently, the adsorber is cooled first by contact with gaseous stream (S2) to a temperature of 90 to 150° C. followed by cooling with liquid stream (S2) to a temperature below 80° C. The outflow of the adsorber (S2*) during the cooling with gaseous stream (S2) and optionally the outflow of the adsorber (S2*) during cooling with liquid stream (S2) is recycled in at least one of these steps.
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公开(公告)号:SG11201702271VA
公开(公告)日:2017-04-27
申请号:SG11201702271V
申请日:2014-10-09
Applicant: BASF SE
Inventor: WAGNER HANS-GUENTER , BAYER CHRISTOPH , KARRER LOTHAR , RUETTER HEINZ , PIETZ PATRIK , CRONE SVEN , EGGERSMANN MARKUS , WONG KAM WING
IPC: B01J23/755 , C08F10/00 , B01J27/135 , B01J27/182 , C07C2/10
Abstract: A process for the production of oligomerized olefins comprising the following steps: purification of an organic composition (OC1) in at least one adsorber to obtain an organic composition (OC2); oligomerization of organic composition (OC2) in the presence of a catalyst to obtain an organic composition (OC3); distillation of organic composition (OC3) in a distillation column (D1) to obtain an organic composition (OC4) from the upper part of (D1) and an organic composition (OC5) from the lower part of (D1); hydrogenation of organic composition (OC4) to obtain an organic composition (OC11) and regeneration of an adsorber (A1) employing organic composition (OC11) as regeneration media.
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公开(公告)号:EA037477B1
公开(公告)日:2021-04-01
申请号:EA201790641
申请日:2014-10-09
Applicant: BASF SE
Inventor: WAGNER HANS-GUENTER , BAYER CHRISTOPH , KARRER LOTHAR , RUETTER HEINZ , PIETZ PATRIK , CRONE SVEN , EGGERSMANN MARKUS , WONG KAM WING
Abstract: Изобретениеотноситсяк способурегенерацииадсорбера (A1). Адсорбер (A1) регенерируютпутемконтактас газовымпотоком (S2), ивыходящийизадсорбера (A1) поток, содержащийконденсатпотока (S2) иорганическуюкомпозицию (OC1), собираютв устройстве. Послерегенерацииадсорбера (A1) поток (S2) вадсорбере (A1) замещаютполностьюили, какминимум, частичносодержимымустройства. Затемв адсорбер (A1) подаетсяорганическаякомпозиция, содержащая, какминимум, одинолефин, какминимум, одиналкани, какминимум, односоединение, содержащеекислороди/илисеру.
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公开(公告)号:ES2733399T3
公开(公告)日:2019-11-28
申请号:ES14903801
申请日:2014-10-09
Applicant: BASF SE
Inventor: WAGNER HANS-GUENTER , BAYER CHRISTOPH , KARRER LOTHAR , RUETTER HEINZ , PIETZ PATRIK , CRONE SVEN , EGGERSMANN MARKUS , WONG KAM WING , KIRCHNER GUENTHER , ZIMMER GABRIELE
IPC: B01J20/34
Abstract: Procedimiento para la regeneración de un adsorbedor (A) que comprende las siguientes etapas a) a d): a) calentar una corriente (S1) en al menos dos unidades de intercambio de calor (HEU1) y (HEU2), b) regenerar un adsorbedor (A) mediante el contacto con la corriente (S1) obteniendo, como flujo de salida del adsorbedor (A), una corriente (S2), c) hacer pasar la corriente (S2) a través de la unidad de intercambio de calor (HEU2), en el que la temperatura de la corriente (S2) alimentada a la unidad de intercambio de calor (HEU2) es mayor que la temperatura de la corriente (S1) alimentada a la unidad de intercambio de calor (HEU2) con el fin de transferir el calor de la corriente (S2) a corriente (S1), d) hacer pasar la corriente (S2) a través de la unidad de intercambio de calor (HEU1), en el que la temperatura de la corriente (S2) alimentada a la unidad de intercambio de calor (HEU1) es mayor que la temperatura de la corriente (S1) alimentada a la unidad de intercambio de calor (HEU1) con el fin de transferir el calor de la corriente (S2) a la corriente (S1), en el que i) las etapas c) y d) pueden ejecutarse en paralelo dividiendo la corriente (S2) en dos partes, ii) la etapa c) va seguida por la etapa d) y la temperatura de la corriente (S2) alimentada a la unidad de intercambio de calor (HEU2) es mayor o igual que su temperatura cuando se alimenta a la unidad de intercambio de calor (HEU1) y/o iii) temporalmente sólo una de las etapas c) y d) se lleva a cabo y en el que la regeneración del adsorbedor en la etapa b) comprende las siguientes etapas componentes b1) a b5): b1) calentar el adsorbedor (A) mediante el contacto con la corriente gaseosa (S1), en el que la corriente gaseosa (S1) se condensa dentro del adsorbedor, b2) calentar el adsorbedor (A) mediante el contacto con la corriente gaseosa (S1) hasta una temperatura en el intervalo de 230 a 270ºC sin ninguna condensación de la corriente gaseosa (S1) dentro del adsorbedor, b3) regenerar el absorbedor (A) a una temperatura en el intervalo de 230 a 270ºC mediante el contacto con la corriente gaseosa (S1), b4) enfriar el absorbedor mediante el contacto con la corriente gaseosa (S1), y b5) enfriar el absorbedor (A) mediante el contacto con la corriente líquida (S1) hasta una temperatura por debajo de 80ºC, preferiblemente hasta una temperatura en el intervalo de 40 a 60ºC, y en la etapa b), la etapa b1) va seguida por b2), seguida por b3), seguida por b4) y seguida por b5) y el calentamiento del adsorbedor no excede de 60ºC/h y la temperatura de la corriente gaseosa (S1) no es de más de 100ºC, mayor que el adsorbedor (A), especialmente durante la etapa de calentamiento b1) y/o b2) y la temperatura de la corriente gaseosa u opcionalmente líquida (S1) no es de más de 100ºC menor que el adsorbedor, especialmente durante las etapas de enfriamiento b4) y/o b5) y en el que la corriente (S1) se origina a partir de una composición orgánica que se ha purificado anteriormente mediante el mismo adsorbedor (A) o mediante un adsorbedor adicional similar durante el modo de operación del respectivo adsorbedor.
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公开(公告)号:EA033601B1
公开(公告)日:2019-11-08
申请号:EA201790705
申请日:2014-10-09
Applicant: BASF SE
Inventor: WAGNER HANS-GUENTER , BAYER CHRISTOPH , KARRER LOTHAR , RUETTER HEINZ , PIETZ PATRIK , CRONE SVEN , EGGERSMANN MARKUS , WONG KAM WING
Abstract: Визобретениираскрытспособрегенерацииадсорбера. Длярегенерацииприменяютжидкийпоток (S2), которыйполученгидрированиемпотока (S1), содержащегокакминимумодиналкани какминимумодинолефин. Поток (S2) содержитодиналкани уменьшенноеколичествокакминимумодногоолефинапосравнениюс количествомв потоке (S1). Затемпоток (S2) превращаютизжидкойв газовуюфазуи адсорберрегенерируютприконтактес газовымпотоком (S2).
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公开(公告)号:SG11201702276YA
公开(公告)日:2017-04-27
申请号:SG11201702276Y
申请日:2014-10-09
Applicant: BASF SE
Inventor: WAGNER HANS-GUENTER , BAYER CHRISTOPH , KARRER LOTHAR , RUETTER HEINZ , PIETZ PATRIK , CRONE SVEN , EGGERSMANN MARKUS , WONG KAM WING , KIRCHNER GUENTHER , ZIMMER GABRIELE
IPC: B01J20/34
Abstract: The invention relates to a process for regeneration of an adsorber (A) by contact with a stream (S1), wherein the stream (S1) is heated in advance by at least two heat exchange units (HEU1) and (HEU2). As outflow of the adsorber (A) a stream (S2) is obtained, which is passed through at least two heat exchange units (HEU1) and (HEU2) traversed by stream (S1), wherein the temperature of stream (S2) fed into each heat exchange unit is higher than the temperature of stream (S1) fed into the heat exchange units (HEU1) and (HEU2), in order to directly transfer heat from stream (S2) to stream (S1).
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公开(公告)号:SG11201702274RA
公开(公告)日:2017-04-27
申请号:SG11201702274R
申请日:2014-10-09
Applicant: BASF SE
Inventor: WAGNER HANS-GUENTER , BAYER CHRISTOPH , KARRER LOTHAR , EGGERSMANN MARKUS , CRONE SVEN , WONG KAM WING , RUETTER HEINZ , PIETZ PATRIK
Abstract: Disclosed is a process for the purification of an organic composition (OC1) by adsorption using an assembly containing at least two adsorbers. The organic composition (OC1) comprising at least one alkane, at least one olefin and at least one compound containing oxygen and/or sulphur is fed into a first adsorber (A1) of the assembly in order to obtain an organic composition (OC2) comprising at least one alkane, at least one olefin and a reduced amount of at least one compound containing oxygen and/or sulphur compared to the respective amount in organic composition (OC1). Hydrogenation of the organic composition (OC2) provides a stream (S2) comprising at least one alkane and a reduced amount of at least one olefin compared to the respective amount in organic composition (OC2) obtained after feeding into the first adsorber (A1). A second adsorber (A2) of the assembly is regenerated by contact with stream (S2).
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公开(公告)号:SG11201702270SA
公开(公告)日:2017-04-27
申请号:SG11201702270S
申请日:2014-10-09
Applicant: BASF SE
Inventor: WAGNER HANS-GUENTER , BAYER CHRISTOPH , KARRER LOTHAR , RUETTER HEINZ , PIETZ PATRIK , CRONE SVEN , EGGERSMANN MARKUS , WONG KAM WING
Abstract: Disclosed is a process for the regeneration of an adsorber. For the regeneration a liquid stream (S2) is applied which is obtained by hydrogenation of a stream (S1) comprising at least one alkane and least one olefin. The stream (S2) comprises one alkane and a reduced amount of at least one olefin compared to the amount in the stream (S1). Then the stream (S2) is converted from the liquid into the gaseous phase and the adsorber is regenerated by contact with the gaseous stream (S2).
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公开(公告)号:EP3204344A4
公开(公告)日:2018-06-20
申请号:EP14903610
申请日:2014-10-09
Applicant: BASF SE
Inventor: WAGNER HANS-GUENTER , BAYER CHRISTOPH , KARRER LOTHAR , RUETTER HEINZ , PIETZ PATRIK , CRONE SVEN , EGGERSMANN MARKUS , WONG KAM WING
CPC classification number: B01D53/0462 , B01D2253/104 , B01D2256/24 , B01D2259/40054 , B01D2259/40067 , B01J20/08 , B01J20/3433 , B01J20/3458 , B01J20/3483 , C07C7/11 , C10G25/05 , C10G25/12 , C10G57/02 , C10G67/06 , C10G69/126
Abstract: The invention relates to a process for the regeneration of an adsorber. For the regeneration a liquid stream (S2) comprising at least one alkane is converted from liquid phase into gaseous phase. Then the adsorber is regenerated and heated by contact with gaseous stream (S2) up to 230 to 270° C. Subsequently, the adsorber is cooled first by contact with gaseous stream (S2) to a temperature of 90 to 150° C. followed by cooling with liquid stream (S2) to a temperature below 80° C. The outflow of the adsorber (S2*) during the cooling with gaseous stream (S2) and optionally the outflow of the adsorber (S2*) during cooling with liquid stream (S2) is recycled in at least one of these steps.
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公开(公告)号:EP3204469A4
公开(公告)日:2018-05-30
申请号:EP14903568
申请日:2014-10-09
Applicant: BASF SE
Inventor: WAGNER HANS-GUENTER , BAYER CHRISTOPH , KARRER LOTHAR , EGGERSMANN MARKUS , CRONE SVEN , WONG KAM WING , RUETTER HEINZ , PIETZ PATRIK
CPC classification number: B01D15/00 , B01D3/14 , C07C2/06 , C07C5/03 , C10G25/00 , C10G25/12 , C10G45/00 , C10G50/00 , C10G57/02 , C10G67/06 , C10G69/126
Abstract: Disclosed is a process for the purification of an organic composition (OC1) by adsorption using an assembly containing at least two adsorbers. The organic composition (OC1) comprising at least one alkane, at least one olefin and at least one compound containing oxygen and/or sulphur is fed into a first adsorber (A1) of the assembly in order to obtain an organic composition (OC2) comprising at least one alkane, at least one olefin and a reduced amount of at least one compound containing oxygen and/or sulphur compared to the respective amount in organic composition (OC1). Hydrogenation of the organic composition (OC2) provides a stream (S2) comprising at least one alkane and a reduced amount of at least one olefin compared to the respective amount in organic composition (OC2) obtained after feeding into the first adsorber (A1). A second adsorber (A2) of the assembly is regenerated by contact with stream (S2).
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