Horizontal boiling plug flow reactor
    1.
    发明申请
    Horizontal boiling plug flow reactor 审中-公开
    卧式沸腾塞流反应器

    公开(公告)号:US20070142594A1

    公开(公告)日:2007-06-21

    申请号:US11384596

    申请日:2006-03-20

    IPC分类号: C08F136/00

    摘要: A method for removing heat from a horizontal linear flow reactor, comprising introducing vapor bubbles into a liquid medium in the reactor and removing the vapor from the reactor. A method of producing an elastomer reinforced polymer comprising autorefrigerating the reactants in a horizontal linear flow reactor in which both initial polymerization and phase inversion occur. A method of removing heat from a horizontal plug flow reactor comprising aerating the reactants within the reactor, wherein the aeration promotes radial mixing of the reactants but does not substantially promote axial mixing of the reactants. A horizontal linear flow reactor, comprising a horizontal reaction chamber having one or more mechanical flow facilitators disposed therein and a sparger attached to the bottom of at least a portion of the reaction chamber.

    摘要翻译: 一种用于从水平线性流动反应器中除去热量的方法,包括将蒸汽气泡引入反应器中的液体介质中并从反应器中除去蒸汽。 一种制备弹性体增强聚合物的方法,包括在初始聚合和相转化都发生的水平线性流动反应器中自动制冷反应物。 一种从卧式活塞式流动反应器中除去热的方法,包括使反应器内的反应物充气,其中曝气促进反应物的径向混合,但基本上不促进反应物的轴向混合。 一种水平线性流动反应器,包括具有一个或多个机械流动促进器的水平反应室,以及附着在反应室的至少一部分的底部的分布器。

    Reactor apparatus having reduced back mixing
    2.
    发明申请
    Reactor apparatus having reduced back mixing 失效
    反应器装置具有减少的反混合

    公开(公告)号:US20060251554A1

    公开(公告)日:2006-11-09

    申请号:US11121795

    申请日:2005-05-04

    IPC分类号: B01J23/90 B01J19/00

    摘要: Disclosed is a reactor or sparging vessel suitable for use for reaction mixtures containing vapor and/or gas bubbles. It comprises a mechanical agitation means suitable to redistribute flow radially and at least one perforated plate suitable to provide resistance to axial flow. In desirable embodiments it may include at least one electrically or hydraulically-stimulated rotatable shaft upon which at least one blade impeller is mounted, and at least one perforated plate oriented such that it provides resistance to axial flow. The perforated plate may have channels therethrough whose cross-sectional dimension is smaller than the projected average diameter of the vapor and/or gas bubbles. The reactor or sparging vessel offers improved flow dynamics, including reduced back mixing and narrowed residence time distribution. A method of employing the reactor for a reaction mixture containing vapor and/or gas bubbles is also disclosed. An impeller blade having two curvatures is also disclosed.

    摘要翻译: 公开了适用于含有蒸气和/或气泡的反应混合物的反应器或喷射容器。 它包括适于重新分布流动的机械搅拌装置和适于提供对轴向流动的阻力的至少一个多孔板。 在理想的实施例中,其可以包括至少一个电或液压刺激的可旋转轴,至少一个叶片叶轮安装在该可旋转轴上,并且至少一个多孔板定向成使得其提供对轴向流动的阻力。 多孔板可以具有通道,其横截面尺寸小于蒸气和/或气泡的投影平均直径。 反应器或喷射容器提供改善的流动动力学,包括减少后混合和缩短的停留时间分布。 还公开了使用反应器用于含有蒸气和/或气泡的反应混合物的方法。 还公开了具有两个曲率的叶轮叶片。

    Reactor apparatus having reduced back mixing
    3.
    发明授权
    Reactor apparatus having reduced back mixing 失效
    反应器装置具有减少的反混合

    公开(公告)号:US08192695B2

    公开(公告)日:2012-06-05

    申请号:US11121795

    申请日:2005-05-04

    IPC分类号: B01J19/00 B01J19/18 B01J8/02

    摘要: Disclosed is a reactor or sparging vessel suitable for use for reaction mixtures containing vapor and/or gas bubbles. It comprises a mechanical agitation means suitable to redistribute flow radially and at least one perforated plate suitable to provide resistance to axial flow. In desirable embodiments it may include at least one electrically or hydraulically-stimulated rotatable shaft upon which at least one blade impeller is mounted, and at least one perforated plate oriented such that it provides resistance to axial flow. The perforated plate may have channels therethrough whose cross-sectional dimension is smaller than the projected average diameter of the vapor and/or gas bubbles. The reactor or sparging vessel offers improved flow dynamics, including reduced back mixing and narrowed residence time distribution. A method of employing the reactor for a reaction mixture containing vapor and/or gas bubbles is also disclosed. An impeller blade having two curvatures is also disclosed.

    摘要翻译: 公开了适用于含有蒸气和/或气泡的反应混合物的反应器或喷射容器。 它包括适于重新分布流动的机械搅拌装置和适于提供对轴向流动的阻力的至少一个多孔板。 在理想的实施例中,其可以包括至少一个电或液压刺激的可旋转轴,至少一个叶片叶轮安装在该可旋转轴上,并且至少一个多孔板定向成使得其提供对轴向流动的阻力。 多孔板可以具有通道,其横截面尺寸小于蒸气和/或气泡的投影平均直径。 反应器或喷射容器提供改善的流动动力学,包括减少后混合和缩短的停留时间分布。 还公开了使用反应器用于含有蒸汽和/或气泡的反应混合物的方法。 还公开了具有两个曲率的叶轮叶片。

    Reactor system for the production of high impact polystyrene
    4.
    发明授权
    Reactor system for the production of high impact polystyrene 失效
    反应器系统用于生产高抗冲聚苯乙烯

    公开(公告)号:US07488774B2

    公开(公告)日:2009-02-10

    申请号:US11384737

    申请日:2006-03-20

    IPC分类号: C08F2/02 B01J19/24

    CPC分类号: C08F279/04

    摘要: A continuous process for producing high impact polystyrene comprising feeding at least one vinyl aromatic monomer, an elastomer, and a free radical initiator to a first linear flow reactor to form a reaction mixture, polymerizing the reaction mixture in said linear flow reactor to at least the phase inversion point of the mixture, and feeding the reaction mixture from the first linear flow reactor to a second reactor for post-inversion polymerization of the mixture. A method of producing an elastomer-reinforced polymer comprising inverting a reaction mixture comprising at least one vinyl aromatic monomer, an elastomer, and a free radical initiator in a plug flow reactor. A high impact polystyrene reactor system, comprising a linear flow reactor having an inlet and an outlet, and a continuously stirred tank reactor having an inlet in fluid communication with the linear flow reactor outlet and receiving an effluent from the linear flow reactor.

    摘要翻译: 一种用于生产高抗冲聚苯乙烯的连续方法,包括将至少一种乙烯基芳族单体,弹性体和自由基引发剂进料至第一线性流动反应器以形成反应混合物,将所述线性流动反应器中的反应混合物聚合至至少 混合物的相转化点,并将反应混合物从第一线性流动反应器进料到第二反应器用于混合物的反转后聚合。 一种生产弹性体增强聚合物的方法,包括在活塞流反应器中使包含至少一种乙烯基芳族单体,弹性体和自由基引发剂的反应混合物倒置。 一种高抗冲聚苯乙烯反应器系统,包括具有入口和出口的线性流动反应器和连续搅拌的罐式反应器,其具有与线性流动反应器出口流体连通的入口并接收来自线性流动反应器的流出物。

    Reactor system for the production of high impact polystyrene
    5.
    发明申请
    Reactor system for the production of high impact polystyrene 失效
    反应器系统用于生产高抗冲聚苯乙烯

    公开(公告)号:US20070142549A1

    公开(公告)日:2007-06-21

    申请号:US11384737

    申请日:2006-03-20

    IPC分类号: C08F297/08

    CPC分类号: C08F279/04

    摘要: A continuous process for producing high impact polystyrene comprising feeding at least one vinyl aromatic monomer, an elastomer, and a free radical initiator to a first linear flow reactor to form a reaction mixture, polymerizing the reaction mixture in said linear flow reactor to at least the phase inversion point of the mixture, and feeding the reaction mixture from the first linear flow reactor to a second reactor for post-inversion polymerization of the mixture. A method of producing an elastomer-reinforced polymer comprising inverting a reaction mixture comprising at least one vinyl aromatic monomer, an elastomer, and a free radical initiator in a plug flow reactor. A high impact polystyrene reactor system, comprising a linear flow reactor having an inlet and an outlet, and a continuously stirred tank reactor having an inlet in fluid communication with the linear flow reactor outlet and receiving an effluent from the linear flow reactor.

    摘要翻译: 一种用于生产高抗冲聚苯乙烯的连续方法,包括将至少一种乙烯基芳族单体,弹性体和自由基引发剂进料至第一线性流动反应器以形成反应混合物,将所述线性流动反应器中的反应混合物聚合至至少 混合物的相转化点,并将反应混合物从第一线性流动反应器进料到第二反应器用于混合物的反转后聚合。 一种生产弹性体增强聚合物的方法,包括在活塞流反应器中使包含至少一种乙烯基芳族单体,弹性体和自由基引发剂的反应混合物倒置。 一种高抗冲聚苯乙烯反应器系统,包括具有入口和出口的线性流动反应器和连续搅拌的罐式反应器,其具有与线性流动反应器出口流体连通的入口并接收来自线性流动反应器的流出物。

    Method and apparatus for producing hips using continuous polybutadiene
feed
    6.
    发明授权
    Method and apparatus for producing hips using continuous polybutadiene feed 有权
    使用连续聚丁二烯饲料生产臀部的方法和设备

    公开(公告)号:US6143833A

    公开(公告)日:2000-11-07

    申请号:US262182

    申请日:1999-06-11

    摘要: A method and apparatus for use in making high impact polystyrene by polymerizing butadiene into polybutadiene, continuously exchanging styrene monomer for the solvent used to produce the polybutadiene, and polymerizing the resultant polybutadiene/styrene solution into high impact polystyrene. Apparatus is disclosed that includes butadiene and solvent preparation means, additive metering means, butadiene polymerization means, solvent exchange means, solvent recovery means and styrene polymerization means.

    摘要翻译: 通过将丁二烯聚合成聚丁二烯,连续交换用于制备聚丁二烯的溶剂的苯乙烯单体,并将所得聚丁二烯/苯乙烯溶液聚合成高抗冲聚苯乙烯,制备高抗冲聚苯乙烯的方法和装置。 公开了包括丁二烯和溶剂制备装置,添加剂计量装置,丁二烯聚合装置,溶剂交换装置,溶剂回收装置和苯乙烯聚合装置的装置。

    Process for the production of polymers
    8.
    发明授权
    Process for the production of polymers 失效
    生产聚合物的方法

    公开(公告)号:US06864331B1

    公开(公告)日:2005-03-08

    申请号:US10731729

    申请日:2003-12-09

    IPC分类号: B01J19/00 C08F2/00 G01N21/35

    摘要: Disclosed is a process for preparing a polymer. The process includes at least one process stream and the process stream has at least one characteristic of interest. The process further includes passing the process stream past a sensor probe connected to a near-IR spectrophotometer and passing light from a light source through the probe and into the spectrometer wherein the light source, spectrometer and sensor probe are connected by a fiber optic cable. The effect of the interaction of the process stream and the light passing through the senor probe is measured and used to define a value for the characteristic of interest. The value for the characteristic of interest is a component of an algorithm and the algorithm is used, in real time, to monitor, control, or monitor and control the process for preparing a polymer.

    摘要翻译: 公开了一种制备聚合物的方法。 该方法包括至少一个工艺流,并且工艺流具有至少一个感兴趣的特性。 该方法还包括使工艺流通过连接到近红外分光光度计的传感器探针,并将来自光源的光通过探针并进入光谱仪,其中光源,光谱仪和传感器探针通过光纤电缆连接。 测量过程流和通过传感器探头的光的相互作用的影响并用于定义感兴趣特征的值。 感兴趣的特征值是算法的一个组成部分,并且实时地使用该算法来监视,控制或监视和控制聚合物的制备过程。

    Electrical device with power cord insert
    9.
    发明授权
    Electrical device with power cord insert 有权
    带电源插头的电气设备

    公开(公告)号:US08692123B2

    公开(公告)日:2014-04-08

    申请号:US13494267

    申请日:2012-06-12

    IPC分类号: H01B17/26

    CPC分类号: H01R13/5816 H02G15/007

    摘要: An electrical device including an electrical power cord secured to a base of the electrical device by using a plug having a pair of resilient prongs. The plug is inserted into an opening in the base to secure a strain reliever on an end of the electrical power cord into the opening. The resilient prongs flex towards each other when the plug is inserted into the opening. The prongs return to their original positions after passing through the opening and seat the plug in the opening. When seated, the plug secures the strain reliever into the opening thereby securing the electrical power cord to the base.

    摘要翻译: 一种电气设备,包括通过使用具有一对弹性插脚的插头固定到电气设备的基座的电源线。 将插头插入基座中的开口中,以将应变消除器固定在电源线的一端进入开口。 当插头插入开口时,弹性插脚彼此相对弯曲。 通过开口后,插脚返回到原来的位置,并将插头放在开口中。 当安装时,插头将应变消除器固定到开口中,从而将电源线固定到基座。

    Structural profile rotator
    10.
    发明授权
    Structural profile rotator 有权
    结构轮廓旋转器

    公开(公告)号:US08602714B2

    公开(公告)日:2013-12-10

    申请号:US13340676

    申请日:2011-12-30

    申请人: Thanh Nguyen

    发明人: Thanh Nguyen

    IPC分类号: B21C47/24 B65G7/08 B21B39/32

    CPC分类号: B23Q3/18 B23Q1/525

    摘要: An apparatus is disclosed for rotating a structural profile quickly and easily on a single spindle drill line without the use of a crane. The apparatus has two arms which can lay flat or create any angle less than 180 degrees between the two. The apparatus can move horizontally along the drill line and can lift the structural profile vertically for movement and during rotation. This will allow a drill machine operator to rotate large and heavy structural profiles on a drill line and position them with the datum blocks in order to drill the different sides without the need for an overhead crane or other lifting device and without any additional labor to assist with manual flipping and positioning.

    摘要翻译: 公开了一种用于在不使用起重机的情况下在单个主轴钻线上快速且容易地旋转结构轮廓的装置。 该装置具有两个臂,它们可平放或在两者之间产生小于180度的任何角度。 该装置可以沿着钻线水平移动,并且可以垂直地提升结构轮廓以便运动和旋转。 这将允许钻机操作员在钻线上旋转大而重的结构轮廓,并将其与基准块定位,以便钻取不同的侧面,而不需要桥式起重机或其他提升装置,并且没有任何额外的劳动来协助 手动翻转和定位。