Apparatus For Humidification Of Hydrocarbon Mixtures
    1.
    发明申请
    Apparatus For Humidification Of Hydrocarbon Mixtures 审中-公开
    烃混合物加湿装置

    公开(公告)号:US20110171078A1

    公开(公告)日:2011-07-14

    申请号:US12982278

    申请日:2010-12-30

    IPC分类号: B01J19/00 B01D11/00

    摘要: A humidification system (A) for humidifying a dry hydrocarbon stream includes a column (10) which defines an interior cavity (20). The cavity is partially filled with a bed (12) of a packing material (40) and a layer of water (20), leaving a headspace above the water. An inlet (52) adjacent a lower end of the cavity receives a dry hydrocarbon stream which is broken up by the packing material and dissolves water as it passes therethrough. Entrained water droplets fall out of the wet blend in a disengagement zone (70) above the water layer leaving the hydrocarbon stream humidified yet substantially free of liquid water in an upper region (72) of the column.

    摘要翻译: 用于加湿干烃流的加湿系统(A)包括限定内部空腔(20)的塔(10)。 空腔部分地填充有包装材料(40)的床(12)和一层水(20),在水面上留下顶部空间。 与空腔下端相邻的入口(52)接收由包装材料分解的干烃流,并在其通过时溶解水。 夹带的水滴在水层上方的分离区(70)中从湿共混物中脱落,使烃流在塔的上部区域(72)中被加湿而基本上没有液态水。

    Humidification of hydrocarbon mixtures for use in polymer synthesis
    2.
    发明授权
    Humidification of hydrocarbon mixtures for use in polymer synthesis 有权
    用于聚合物合成的烃混合物的加湿

    公开(公告)号:US06723888B2

    公开(公告)日:2004-04-20

    申请号:US09808508

    申请日:2001-03-14

    IPC分类号: C10M10502

    摘要: A humidification system (A) for humidifying a dry hydrocarbon stream includes a column (10) which defines an interior cavity (20). The cavity is partially filled with a bed (12) of a packing material (40) and a layer of water (20), leaving a headspace above the water. An inlet (52) adjacent a lower end of the cavity receives a dry hydrocarbon stream which is broken up by the packing material and dissolves water as it passes therethrough. Entrained water droplets fall out of the wet blend in a disengagement zone (70) above the water layer leaving the hydrocarbon stream humidified yet substantially free of liquid water in an upper region (72) of the column.

    摘要翻译: 用于加湿干烃流的加湿系统(A)包括限定内部空腔(20)的塔(10)。 空腔部分地填充有包装材料(40)的床(12)和一层水(20),在水面上留下顶部空间。 与空腔下端相邻的入口(52)接收由包装材料分解的干烃流,并在其通过时溶解水。 夹带的水滴在水层上方的分离区(70)中从湿共混物中脱落,使烃流在塔的上部区域(72)中被加湿而基本上没有液态水。

    Bulk polymerization process
    3.
    发明授权
    Bulk polymerization process 有权
    本体聚合工艺

    公开(公告)号:US07687589B2

    公开(公告)日:2010-03-30

    申请号:US11893121

    申请日:2007-08-14

    摘要: A method for the continuous production of polydienes, the method comprising the steps of (a) charging a mixture of one or more monomer, catalyst system, and less than 50% weight percent organic solvent based on the total weight of the monomer, catalyst and solvent, into first vessel, (b) polymerizing the monomer to a conversion of up to 20% by weight of the monomer to form a mixture of reactive polymer and monomer, (c) removing the mixture of reactive polymer and monomer from the vessel, and (d) terminating the reactive polymer prior to a total monomer conversion of 25% by weight.

    摘要翻译: 一种连续生产聚二烯的方法,所述方法包括以下步骤:(a)将单体,催化剂体系和小于50%重量百分比的有机溶剂的混合物以单体,催化剂和 溶剂进入第一容器,(b)将单体聚合至高达单体重量的20%的转化率以形成反应性聚合物和单体的混合物,(c)从容器中除去反应性聚合物和单体的混合物, 和(d)在总单体转化率为25重量%之前终止反应性聚合物。

    METHOD FOR PRODUCING FUNCTIONALIZED CIS-1,4-POLYDIENES HAVING HIGH CIS-1,4-LINKAGE CONTENT AND HIGH FUNCTIONALITY
    5.
    发明申请
    METHOD FOR PRODUCING FUNCTIONALIZED CIS-1,4-POLYDIENES HAVING HIGH CIS-1,4-LINKAGE CONTENT AND HIGH FUNCTIONALITY 有权
    生产具有高CIS-1,4链接内容和高功能性的官能化CIS-1,4-聚异戊二烯的方法

    公开(公告)号:US20080182954A1

    公开(公告)日:2008-07-31

    申请号:US11964848

    申请日:2007-12-27

    IPC分类号: C08F36/08 C08F4/12

    摘要: This invention relates to a method for producing functionalized cis-1,4-polydienes having a combination of a high cis-1,4-linkage content and a high functionality, the resulting polymers and the vulcanized products containing the polymers. The functionalized cis-1,4-polydienes of the present invention are produced by a method comprising the steps of: (1) preparing a reactive polymer by polymerizing conjugated diene monomer with a lanthanide-based catalyst in the presence of less than 20% by weight of organic solvent based on the total weight of monomer, organic solvent, and resulting polymer, where the lanthanide-based catalyst is the combination of or reaction product of (a) a lanthanide compound, (b) an aluminoxane, (c) an organoaluminum compound other than an aluminoxane, and (d) a halogen-containing compound; and (2) contacting the reactive polymer with a functionalizing agent.

    摘要翻译: 本发明涉及具有高顺式-1,4-键含量和高官能度组合的官能化顺式-1,4-聚二烯的方法,所得聚合物和含有聚合物的硫化产物。 本发明的官能化顺式-1,4-聚二烯通过包括以下步骤的方法制备:(1)通过将共轭二烯单体与镧系元素基催化剂在少于20% 基于单体,有机溶剂和所得聚合物的总重量的有机溶剂的重量,其中镧系元素基催化剂是(a)镧系元素化合物,(b)铝氧烷,(c) 除铝氧烷以外的有机铝化合物,和(d)含卤素化合物; 和(2)使反应性聚合物与官能化剂接触。

    Bulk polymerization process
    6.
    发明授权
    Bulk polymerization process 有权
    本体聚合工艺

    公开(公告)号:US07351776B2

    公开(公告)日:2008-04-01

    申请号:US11062673

    申请日:2005-02-22

    IPC分类号: C08F2/04 C08F2/02 C08F36/04

    摘要: A method for the continuous production of polydienes, the method comprising the steps of (a) charging a mixture of one or more monomer, catalyst system, and less than 50% weight percent organic solvent based on the total weight of the monomer, catalyst and solvent, into first vessel, (b) polymerizing the monomer to a conversion of up to 20% by weight of the monomer to form a mixture of reactive polymer and monomer, (c) removing the mixture of reactive polymer and monomer from the vessel, and (d) terminating the reactive polymer prior to a total monomer conversion of 25% by weight.

    摘要翻译: 一种连续生产聚二烯的方法,所述方法包括以下步骤:(a)将单体,催化剂体系和小于50%重量百分比的有机溶剂的混合物以单体,催化剂和 溶剂进入第一容器,(b)将单体聚合至高达单体重量的20%的转化率以形成反应性聚合物和单体的混合物,(c)从容器中除去反应性聚合物和单体的混合物, 和(d)在总单体转化率为25重量%之前终止反应性聚合物。

    Catalyst Delivery System For Polymerization Vessel

    公开(公告)号:US20190255497A1

    公开(公告)日:2019-08-22

    申请号:US16345834

    申请日:2017-10-31

    IPC分类号: B01J4/00 B01J10/00 C08F36/06

    摘要: Described herein are systems and methods for delivering catalyst to a reaction vessel. The methods include the use of a positive displacement reciprocating piston system having a catalyst delivery housing that contains a piston system. The piston system includes a top section, a bottom section, and a catalyst holding space between the top and bottom section such that the piston system is movable between a first and a second position to inject catalyst from the catalyst holding space into the reaction vessel when the piston system is in the second position and fill the catalyst holding space with catalyst from a catalyst feed supply when the piston system is in the first position.

    Polymerization process for producing polydienes
    8.
    发明授权
    Polymerization process for producing polydienes 有权
    生产聚二烯的聚合方法

    公开(公告)号:US07572867B2

    公开(公告)日:2009-08-11

    申请号:US12113375

    申请日:2008-05-01

    IPC分类号: C08F2/02 C08F4/52

    摘要: There is disclosed a process for producing a conjugated diene-containing polymer wherein a stream comprising conjugated diene monomer and a specified catalyst, that includes a lanthanide compound and an aluminoxane, is passed through an orifice into the reaction zone of a polymerization vessel, maintained under specific pressure conditions to form a cement having a viscosity that allows the cement to be conveyed through a devolatilization zone, where desired.

    摘要翻译: 公开了一种制备含共轭二烯的聚合物的方法,其中将包含共轭二烯单体和特定催化剂的物流(包括镧系元素化合物和铝氧烷)通过孔进入聚合容器的反应区,保持在 特定压力条件,以形成具有允许粘合剂在需要时通过脱挥发分区域输送的粘度的水泥。

    Method for producing functionalized cis-1,4-polydienes having high cis-1,4-linkage content and high functionality
    9.
    发明授权
    Method for producing functionalized cis-1,4-polydienes having high cis-1,4-linkage content and high functionality 有权
    具有高顺式-1,4-键含量和高官能度的官能化顺式-1,4-聚二烯的方法

    公开(公告)号:US08017695B2

    公开(公告)日:2011-09-13

    申请号:US11964848

    申请日:2007-12-27

    IPC分类号: C08F8/00 C08F4/52 B60C5/00

    摘要: This invention relates to a method for producing functionalized cis-1,4-polydienes having a combination of a high cis-1,4-linkage content and a high functionality, the resulting polymers and the vulcanized products containing the polymers. The functionalized cis-1,4-polydienes of the present invention are produced by a method comprising the steps of: (1) preparing a reactive polymer by polymerizing conjugated diene monomer with a lanthanide-based catalyst in the presence of less than 20% by weight of organic solvent based on the total weight of monomer, organic solvent, and resulting polymer, where the lanthanide-based catalyst is the combination of or reaction product of (a) a lanthanide compound, (b) an aluminoxane, (c) an organoaluminum compound other than an aluminoxane, and (d) a halogen-containing compound; and (2) contacting the reactive polymer with a functionalizing agent.

    摘要翻译: 本发明涉及具有高顺式-1,4-键含量和高官能度组合的官能化顺式-1,4-聚二烯的方法,所得聚合物和含有聚合物的硫化产物。 本发明的官能化顺式-1,4-聚二烯通过包括以下步骤的方法制备:(1)通过将共轭二烯单体与镧系元素基催化剂在少于20% 基于单体,有机溶剂和所得聚合物的总重量的有机溶剂的重量,其中镧系元素基催化剂是(a)镧系元素化合物,(b)铝氧烷,(c) 除铝氧烷以外的有机铝化合物,和(d)含卤素化合物; 和(2)使反应性聚合物与官能化剂接触。

    POLYMERIZATION PROCESS FOR PRODUCING POLYDIENES
    10.
    发明申请
    POLYMERIZATION PROCESS FOR PRODUCING POLYDIENES 有权
    生产聚酯的聚合方法

    公开(公告)号:US20080275199A1

    公开(公告)日:2008-11-06

    申请号:US12113375

    申请日:2008-05-01

    IPC分类号: C08F4/44

    摘要: There is disclosed a process for producing a conjugated diene-containing polymer wherein a stream comprising conjugated diene monomer and a specified catalyst, that includes a lanthanide compound and an aluminoxane, is passed through an orifice into the reaction zone of a polymerization vessel, maintained under specific pressure conditions to form a cement having a viscosity that allows the cement to be conveyed through a devolatilization zone, where desired.

    摘要翻译: 公开了一种制备含共轭二烯的聚合物的方法,其中将包含共轭二烯单体和特定催化剂的物流(包括镧系元素化合物和铝氧烷)通过孔进入聚合容器的反应区,保持在 特定压力条件,以形成具有允许粘合剂在需要时通过脱挥发分区域输送的粘度的水泥。