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21.
公开(公告)号:US20130211031A1
公开(公告)日:2013-08-15
申请号:US13635810
申请日:2011-03-21
申请人: Matthias Soddemann , Werner Obrecht , Franz-Josef Mersmann , Hanns-Ingolf Paul , Paul Wagner , Rolf Feller , Thomas Köenig , Jörg Kirchhoff , Werner Bäcker , John Lovegrove
发明人: Matthias Soddemann , Werner Obrecht , Franz-Josef Mersmann , Hanns-Ingolf Paul , Paul Wagner , Rolf Feller , Thomas Köenig , Jörg Kirchhoff , Werner Bäcker , John Lovegrove
IPC分类号: C08C2/02
摘要: The present invention relates to specific water and solvent-free nitrile rubbers having specific functional groups and/or end groups, a process for the production thereof and the use thereof. This process involves removing volatile compounds from a fluid (F) containing (1) at least one nitrile rubber and (2) at least one volatile compound, wherein the process comprises at least the steps of a.) treating the fluid (F) in at least one conversation unit, b.) retreating the concentrated fluid from step a.) in at least one retreating unit and c.) feeding the retreated concentrated fluid from step b.) into at least one retreating unit.
摘要翻译: 本发明涉及具有特定官能团和/或端基的具体的无水和无溶剂丁腈橡胶,其制备方法及其用途。 该方法包括从含有(1)至少一种丁腈橡胶和(2)至少一种挥发性化合物的流体(F)中除去挥发性化合物,其中该方法至少包括以下步骤:a。)将 至少一个通话单元,b)将至少一个后退单元中的步骤a。)中的浓缩流体退回,以及c)将从后续处理的浓缩流体从步骤b。进给至至少一个后退单元。
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公开(公告)号:US20120302706A1
公开(公告)日:2012-11-29
申请号:US13381152
申请日:2010-07-01
申请人: Rolf Feller , Hanns-Ingolf Paul , Paul Wagner , John Lovegrove , Jörg Kirchhoff , Joachim Ritter , Ricarda Leiberich , Udo Wiesner
发明人: Rolf Feller , Hanns-Ingolf Paul , Paul Wagner , John Lovegrove , Jörg Kirchhoff , Joachim Ritter , Ricarda Leiberich , Udo Wiesner
CPC分类号: C08F2/01 , B01J19/1887 , B01J19/20 , B01J2219/00094 , B01J2219/00159 , B01J2219/00166 , B01J2219/00189 , B01J2219/00247 , B01J2219/182 , B01J2219/187
摘要: The present invention relates to a reactor (10) and a process for continuous polymerization, where the reactor (10) has an essentially tubular reactor housing (16). The reactor housing (16) has a drive (38) which runs along the geometric central axis (12) in the flow direction (22) and is configured as a central shaft. A rotatably arranged scraper or wiper (36) is provided within the reactor housing (16); the scraper or wiper (36) has at least one scraper or wiper blade (42) to run along an interior side (44) of the reactor housing (16). The rotational movement of the scraper or wiper (36) results in radial mixing of a stream within the reactor housing (16) which dominates gravity effects and, by virtue of shaping of the scrapers or wipers, optionally makes plug flow or backflow within the reactor (10) possible. This allows the reaction conditions in the axial direction of the reactor housing (16) to be predicted and individually suitable reaction conditions to be set and controlled along the reactor housing, so that, in particular, a desired molecular weight distribution can be set.
摘要翻译: 本发明涉及反应器(10)和连续聚合方法,其中反应器(10)具有基本上管状的反应器壳体(16)。 反应器壳体(16)具有在流动方向(22)上沿几何中心轴线(12)延伸并被构造为中心轴的驱动器(38)。 在反应器壳体(16)内设置有可旋转地布置的刮刀(36)。 刮刀或擦拭器(36)具有至少一个沿着反应器壳体(16)的内侧(44)延伸的刮刀或刮片(42)。 刮刀或擦拭器(36)的旋转运动导致反应器壳体(16)内的流的径向混合,其支配重力作用,并且借助于刮板或刮水器的成形,可任选地使反应器内的塞流或回流 (10)可能。 这允许预测反应器壳体(16)的轴向方向的反应条件,并且可以沿着反应器壳体设置和控制各自适当的反应条件,使得特别地可以设定所需的分子量分布。
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公开(公告)号:US20140148561A1
公开(公告)日:2014-05-29
申请号:US13995246
申请日:2011-12-29
申请人: Hanns-Ingolf Paul , Rolf Feller , Paul Wagner , John Lovegrove , Joachim Ritter , Ricarda Leiberich , Jörg Kirchhoff , Udo Wiesner
发明人: Hanns-Ingolf Paul , Rolf Feller , Paul Wagner , John Lovegrove , Joachim Ritter , Ricarda Leiberich , Jörg Kirchhoff , Udo Wiesner
IPC分类号: C08F136/08 , B01J19/18
CPC分类号: C08F136/08 , B01J19/18 , B01J19/1812 , B01J19/1887 , B01J19/20 , B01J2219/00094 , B01J2219/0011 , B01J2219/00159 , B01J2219/00166 , B01J2219/00189 , B01J2219/00245 , B01J2219/00254 , B01J2219/182 , C08F210/12 , C08F236/08 , C08F2/01
摘要: The present invention relates to a reactor (10) and a process for continuous polymerization, where the reactor (10) has an essentially tubular reactor housing (16). The reactor housing (16) has a drive (38) which runs along the geometric central axis (12) in the flow direction (22) and is configured as a central shaft. A rotatably arranged scraper or wiper (36) is provided within the reactor housing (16); the scraper or wiper (36) has at least one scraper or wiper blade (42) to run along an interior side (44) of the reactor housing (16). The rotational movement of the scraper or wiper (36) results in radial mixing of a stream within the reactor housing (16) which dominates gravity effects and, by virtue of shaping of the scrapers or wipers, optionally makes plug flow or a loop flow or backflow within the reactor (10) or else via an additional external pumped circulation system (23) possible. This allows the reaction conditions in the axial direction of the reactor housing (16) to be predicted and individually suitable reaction conditions to be set and controlled along the reactor housing, so that, in particular, a desired molecular weight distribution can be set.
摘要翻译: 本发明涉及反应器(10)和连续聚合方法,其中反应器(10)具有基本上管状的反应器壳体(16)。 反应器壳体(16)具有在流动方向(22)上沿几何中心轴线(12)延伸并被构造为中心轴的驱动器(38)。 在反应器壳体(16)内设置有可旋转地布置的刮刀(36)。 刮刀或擦拭器(36)具有至少一个沿着反应器壳体(16)的内侧(44)延伸的刮刀或刮片(42)。 刮刀或擦拭器(36)的旋转运动导致反应器壳体(16)内的流的径向混合,其支配重力作用,并且借助刮板或刮水器的成形,可选地使塞子流或环流或 反应器(10)内的回流,或经由另外的外部泵送循环系统(23)。 这允许预测反应器壳体(16)的轴向方向的反应条件,并且可以沿着反应器壳体设置和控制各自适当的反应条件,使得特别地可以设定所需的分子量分布。
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公开(公告)号:US08329108B2
公开(公告)日:2012-12-11
申请号:US12970057
申请日:2010-12-16
申请人: John Lovegrove , Hans-Juergen Mick
发明人: John Lovegrove , Hans-Juergen Mick
CPC分类号: C08F210/12 , B01J19/20 , B01J19/22 , B01J2219/00094 , B01J2219/00123 , B29C47/6025 , C08F2/14 , C08F236/06
摘要: In an isoolefin-diolefin rubber production process (e.g. a butyl rubber production process), the cold rubber slurry produced in the reaction vessel is transported from the reaction vessel to the flash tank during which time the cold slurry may be expressed to separate at least part of the cold liquid reaction medium from the isoolefin-diolefin rubber. The separated cold liquid reaction medium is transported off stream, for example by a mechanical filter, where it can be recycled back into the reaction vessel and/or where it can be used to cool a feed stream or streams of the reaction components. The isoolefin-diolefin rubber and the residual liquid reaction medium are transported to a flash tank for further processing. The ability to separate and recycle cold liquid reaction medium makes the process more economical. In one aspect, the slurry may be transported from the reaction vessel to the flash tank by a self-cleaning fully intermeshing co-rotating twin screw extruder, which helps overcome the problem of plugging due to rubber sticking to the surfaces of the slurry transfer apparatus.
摘要翻译: 在异烯烃 - 二烯烃橡胶生产方法(例如丁基橡胶生产方法)中,在反应容器中产生的冷橡胶淤浆从反应容器输送到闪蒸罐,在此期间冷浆可以被表达以分开至少部分 的来自异烯烃 - 二烯烃橡胶的冷液体反应介质。 分离的冷液体反应介质例如通过机械过滤器被输送出去,其中可以将其再循环回到反应容器中和/或其中可用于冷却反应组分的进料流或流的地方。 将异烯烃 - 二烯烃橡胶和残留的液体反应介质输送到闪蒸罐以进行进一步处理。 分离和循环冷液体反应介质的能力使得该方法更经济。 在一个方面,浆料可以通过自清洁完全相互啮合的同向旋转双螺杆挤出机从反应容器输送到闪蒸罐,这有助于克服由于橡胶粘附到浆料输送装置的表面而堵塞的问题 。
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公开(公告)号:US20050187366A1
公开(公告)日:2005-08-25
申请号:US11058875
申请日:2005-02-16
申请人: John Lovegrove , Hans-Juergen Mick
发明人: John Lovegrove , Hans-Juergen Mick
CPC分类号: C08F210/12 , B01J19/20 , B01J19/22 , B01J2219/00094 , B01J2219/00123 , B29C47/6025 , C08F2/14 , C08F236/06
摘要: In an isoolefin-diolefin rubber production process (e.g. a butyl rubber production process), the cold rubber slurry produced in the reaction vessel is transported from the reaction vessel to the flash tank during which time the cold slurry may be expressed to separate at least part of the cold liquid reaction medium from the isoolefin-diolefin rubber. The separated cold liquid reaction medium is transported off stream, for example by a mechanical filter, where it can be recycled back into the reaction vessel and/or where it can be used to cool a feed stream or streams of the reaction components. The isoolefin-diolefin rubber and the residual liquid reaction medium are transported to a flash tank for further processing. The ability to separate and recycle cold liquid reaction medium makes the process more economical. In one aspect, the slurry may be transported from the reaction vessel to the flash tank by a self-cleaning fully intermeshing co-rotating twin screw extruder, which helps overcome the problem of plugging due to rubber sticking to the surfaces of the slurry transfer apparatus.
摘要翻译: 在异烯烃 - 二烯烃橡胶生产方法(例如丁基橡胶生产方法)中,在反应容器中产生的冷橡胶淤浆从反应容器输送到闪蒸罐,在此期间冷浆可以被表达以将至少部分 的来自异烯烃 - 二烯烃橡胶的冷液体反应介质。 分离的冷液体反应介质例如通过机械过滤器被输送出去,其中可以将其再循环回到反应容器中和/或其中可用于冷却反应组分的进料流或流的地方。 将异烯烃 - 二烯烃橡胶和残留的液体反应介质输送到闪蒸罐以进行进一步处理。 分离和循环冷液体反应介质的能力使得该方法更经济。 在一个方面,浆料可以通过自清洁完全相互啮合的同向旋转双螺杆挤出机从反应容器输送到闪蒸罐,这有助于克服由于橡胶粘附到浆料输送装置的表面而堵塞的问题 。
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26.
公开(公告)号:US20110150712A1
公开(公告)日:2011-06-23
申请号:US12970057
申请日:2010-12-16
申请人: John Lovegrove , Hans-Juergen Mick
发明人: John Lovegrove , Hans-Juergen Mick
IPC分类号: B01J19/00
CPC分类号: C08F210/12 , B01J19/20 , B01J19/22 , B01J2219/00094 , B01J2219/00123 , B29C47/6025 , C08F2/14 , C08F236/06
摘要: In an isoolefin-diolefin rubber production process (e.g. a butyl rubber production process), the cold rubber slurry produced in the reaction vessel is transported from the reaction vessel to the flash tank during which time the cold slurry may be expressed to separate at least part of the cold liquid reaction medium from the isoolefin-diolefin rubber. The separated cold liquid reaction medium is transported off stream, for example by a mechanical filter, where it can be recycled back into the reaction vessel and/or where it can be used to cool a feed stream or streams of the reaction components. The isoolefin-diolefin rubber and the residual liquid reaction medium are transported to a flash tank for further processing. The ability to separate and recycle cold liquid reaction medium makes the process more economical. In one aspect, the slurry may be transported from the reaction vessel to the flash tank by a self-cleaning fully intermeshing co-rotating twin screw extruder, which helps overcome the problem of plugging due to rubber sticking to the surfaces of the slurry transfer apparatus.
摘要翻译: 在异烯烃 - 二烯烃橡胶生产方法(例如丁基橡胶生产方法)中,在反应容器中产生的冷橡胶淤浆从反应容器输送到闪蒸罐,在此期间冷浆可以被表达以将至少部分 的来自异烯烃 - 二烯烃橡胶的冷液体反应介质。 分离的冷液体反应介质例如通过机械过滤器被输送出去,其中可以将其再循环回到反应容器中和/或其中可用于冷却反应组分的进料流或流的地方。 将异烯烃 - 二烯烃橡胶和残留的液体反应介质输送到闪蒸罐以进行进一步处理。 分离和循环冷液体反应介质的能力使得该方法更经济。 在一个方面,浆料可以通过自清洁完全相互啮合的同向旋转双螺杆挤出机从反应容器输送到闪蒸罐,这有助于克服由于橡胶粘附到浆料输送装置的表面而堵塞的问题 。
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公开(公告)号:US07960491B2
公开(公告)日:2011-06-14
申请号:US12606561
申请日:2009-10-27
申请人: John Lovegrove , Hans-Juergen Mick
发明人: John Lovegrove , Hans-Juergen Mick
CPC分类号: C08F210/12 , B01J19/20 , B01J19/22 , B01J2219/00094 , B01J2219/00123 , B29C47/6025 , C08F2/14 , C08F236/06
摘要: In an isoolefin-diolefin rubber production process (e.g. a butyl rubber production process), the cold rubber slurry produced in the reaction vessel is transported from the reaction vessel to the flash tank during which time the cold slurry may be expressed to separate at least part of the cold liquid reaction medium from the isoolefin-diolefin rubber. The separated cold liquid reaction medium is transported off stream, for example by a mechanical filter, where it can be recycled back into the reaction vessel and/or where it can be used to cool a feed stream or streams of the reaction components. The isoolefin-diolefin rubber and the residual liquid reaction medium are transported to a flash tank for further processing. The ability to separate and recycle cold liquid reaction medium makes the process more economical. In one aspect, the slurry may be transported from the reaction vessel to the flash tank by a self-cleaning fully intermeshing co-rotating twin screw extruder, which helps overcome the problem of plugging due to rubber sticking to the surfaces of the slurry transfer apparatus.
摘要翻译: 在异烯烃 - 二烯烃橡胶生产方法(例如丁基橡胶生产方法)中,在反应容器中产生的冷橡胶淤浆从反应容器输送到闪蒸罐,在此期间冷浆可以被表达以分开至少部分 的来自异烯烃 - 二烯烃橡胶的冷液体反应介质。 分离的冷液体反应介质例如通过机械过滤器被输送出去,其中可以将其再循环回到反应容器中和/或其中可用于冷却反应组分的进料流或流的地方。 将异烯烃 - 二烯烃橡胶和残留的液体反应介质输送到闪蒸罐以进行进一步处理。 分离和循环冷液体反应介质的能力使得该方法更经济。 在一个方面,浆料可以通过自清洁完全相互啮合的同向旋转双螺杆挤出机从反应容器输送到闪蒸罐,这有助于克服由于橡胶粘附到浆料输送装置的表面而堵塞的问题 。
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公开(公告)号:US20090247706A1
公开(公告)日:2009-10-01
申请号:US11664453
申请日:2005-01-31
申请人: Rayner Krista , John Joseph Decair , James Nicholas Fowler , Michael T. Gallagher , John Lovegrove , Shrikant V. Phadke
发明人: Rayner Krista , John Joseph Decair , James Nicholas Fowler , Michael T. Gallagher , John Lovegrove , Shrikant V. Phadke
IPC分类号: C08F255/00 , B29C47/10 , B01J19/00
CPC分类号: C08F8/00 , B29C48/0011 , B29C48/022 , B29C48/03 , B29C48/2665 , B29C48/29 , B29C48/295 , B29C48/38 , B29C48/385 , B29C48/76 , B29C48/832 , B29C48/834 , B29C48/875 , B29K2021/00 , B29K2023/00 , B29K2067/00 , B29K2075/00 , B29K2096/04 , B29K2101/12 , B29K2105/0005 , C08F255/00 , C08F10/00 , C08F222/00 , C08F220/00
摘要: A continuous extrusion process for the functionalization of polymers through reactive extrusion. The process uses a continuous extrusion reactor comprising at least two sequential, very closely-coupled, independently driven screw extruders having a total effective length to diameter ratio greater than 60 to 1 and as high as 112 to 1 and providing greatly extended reaction times for efficiently producing a grafted polymer having a high level of functionalization. Drying of the polymer feed is performed in the continuous extrusion reactor. Multiple injections of reactants may be provided. Shear modification of the molecular weight of the grafted polymer is performed in the continuous extrusion reactor after the functionalization reactions. A continuous extrusion reactor and a grafted polymer having a high level of functionalization are also disclosed.
摘要翻译: 用于通过反应性挤出官能化聚合物的连续挤出方法。 该方法使用连续挤出反应器,其包括至少两个顺序的,非常紧密耦合的独立驱动的螺杆挤出机,其总有效长度与直径比大于60至1且高达112比1,并提供大大延长的反应时间以有效地 产生具有高水平功能化的接枝聚合物。 在连续挤出反应器中进行聚合物进料的干燥。 可以提供多次注射反应物。 接枝聚合物的分子量的剪切改性在官能化反应后在连续挤出反应器中进行。 还公开了具有高水平官能化的连续挤出反应器和接枝聚合物。
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公开(公告)号:US07931873B2
公开(公告)日:2011-04-26
申请号:US11058875
申请日:2005-02-16
申请人: John Lovegrove , Hans-Juergen Mick
发明人: John Lovegrove , Hans-Juergen Mick
CPC分类号: C08F210/12 , B01J19/20 , B01J19/22 , B01J2219/00094 , B01J2219/00123 , B29C47/6025 , C08F2/14 , C08F236/06
摘要: In an isoolefin-diolefin rubber production process (e.g. a butyl rubber production process), the cold rubber slurry produced in the reaction vessel is transported from the reaction vessel to the flash tank during which time the cold slurry may be expressed to separate at least part of the cold liquid reaction medium from the isoolefin-diolefin rubber. The separated cold liquid reaction medium is transported off stream, for example by a mechanical filter, where it can be recycled back into the reaction vessel and/or where it can be used to cool a feed stream or streams of the reaction components. The isoolefin-diolefin rubber and the residual liquid reaction medium are transported to a flash tank for further processing. The ability to separate and recycle cold liquid reaction medium makes the process more economical. In one aspect, the slurry may be transported from the reaction vessel to the flash tank by a self-cleaning fully intermeshing co-rotating twin screw extruder, which helps overcome the problem of plugging due to rubber sticking to the surfaces of the slurry transfer apparatus.
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30.
公开(公告)号:US20100048838A1
公开(公告)日:2010-02-25
申请号:US12606561
申请日:2009-10-27
申请人: John Lovegrove , Hans-Juergen Mick
发明人: John Lovegrove , Hans-Juergen Mick
IPC分类号: C08F2/01 , C08F136/02
CPC分类号: C08F210/12 , B01J19/20 , B01J19/22 , B01J2219/00094 , B01J2219/00123 , B29C47/6025 , C08F2/14 , C08F236/06
摘要: In an isoolefin-diolefin rubber production process (e.g. a butyl rubber production process), the cold rubber slurry produced in the reaction vessel is transported from the reaction vessel to the flash tank during which time the cold slurry may be expressed to separate at least part of the cold liquid reaction medium from the isoolefin-diolefin rubber. The separated cold liquid reaction medium is transported off stream, for example by a mechanical filter, where it can be recycled back into the reaction vessel and/or where it can be used to cool a feed stream or streams of the reaction components. The isoolefin-diolefin rubber and the residual liquid reaction medium are transported to a flash tank for further processing. The ability to separate and recycle cold liquid reaction medium makes the process more economical. In one aspect, the slurry may be transported from the reaction vessel to the flash tank by a self-cleaning fully intermeshing co-rotating twin screw extruder, which helps overcome the problem of plugging due to rubber sticking to the surfaces of the slurry transfer apparatus.
摘要翻译: 在异烯烃 - 二烯烃橡胶生产方法(例如丁基橡胶生产方法)中,在反应容器中产生的冷橡胶淤浆从反应容器输送到闪蒸罐,在此期间冷浆可以被表达以将至少部分 的来自异烯烃 - 二烯烃橡胶的冷液体反应介质。 分离的冷液体反应介质例如通过机械过滤器被输送出去,其中可以将其再循环回到反应容器中和/或其中可用于冷却反应组分的进料流或流的地方。 将异烯烃 - 二烯烃橡胶和残留的液体反应介质输送到闪蒸罐以进行进一步处理。 分离和循环冷液体反应介质的能力使得该方法更经济。 在一个方面,浆料可以通过自清洁完全相互啮合的同向旋转双螺杆挤出机从反应容器输送到闪蒸罐,这有助于克服由于橡胶粘附到浆料输送装置的表面而堵塞的问题 。
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