Continuous process for the production of a superabsorbent polymer
    1.
    发明授权
    Continuous process for the production of a superabsorbent polymer 失效
    用于生产超吸收性聚合物的连续方法

    公开(公告)号:US08653210B2

    公开(公告)日:2014-02-18

    申请号:US13561214

    申请日:2012-07-30

    IPC分类号: C08F222/02

    CPC分类号: C08F2/14 C08F2/16

    摘要: The present invention relates to a continuous process for the production of a superabsorbent polymer comprising providing an acidic liquid aqueous monomer mixture containing dissolved oxygen; continuously feeding the aqueous monomer mixture to a reactor; introducing a source of carbonate or hydrogen carbonate into the aqueous monomer mixture prior to entry into the reactor thereby forming a gas phase comprising carbon dioxide and at least a part of the dissolved oxygen, the gas phase being dispersed in the liquid phase; subjecting the gas/liquid mixture to at least partial phase separation immediately prior to or after entry into the reactor and at least partially removing the separated gaseous phase; subjecting the liquid phase in the reactor to free-radical polymerization to obtain the superabsorbent polymer, and continuously removing the superabsorbent polymer from the reactor.

    摘要翻译: 本发明涉及制备超吸收性聚合物的连续方法,其包括提供含有溶解氧的酸性液体含水单体混合物; 连续地将含水单体混合物进料到反应器中; 在进入反应器之前将碳酸盐或碳酸氢盐引入含水单体混合物中,从而形成包含二氧化碳和至少一部分溶解氧的气相,气相分散在液相中; 在气体/液体混合物进入反应器之前或之后立即进行至少部分相分离,并至少部分除去分离的气相; 将反应器中的液相进行自由基聚合以获得超吸收性聚合物,并从反应器中连续除去超吸收性聚合物。

    Process for the production of a superabsorbent polymer
    3.
    发明授权
    Process for the production of a superabsorbent polymer 失效
    用于生产超吸收性聚合物的方法

    公开(公告)号:US08198385B2

    公开(公告)日:2012-06-12

    申请号:US12942633

    申请日:2010-11-09

    摘要: The present invention relates to process for the preparation of a superabsorbent polymer comprising the steps of a) subjecting an aqueous monomer mixture containing at least one α,β-ethylenically unsaturated monomer; at least one monomer bearing at least two α,β-ethylenically unsaturated groups; iron ions in an amount of 0.1 to 3 wppm based on the total weight of the aqueous monomer mixture; and at least one chelating agent in an amount to provide a mol ratio of chelating agent to iron ion of 0.8 to 4.0 to free radical polymerization in an reactor to obtain a super-absorbent polymer; and b) recovering the superabsorbent polymer, whereby if the process is continuous and is run in an agitated reactor the upper limit of the mol ratio of chelating agent to iron ion is 4.0 for a throughput of total reaction mixture through the reactor of at most 1.3 kg/h per liter reactor volume.

    摘要翻译: 本发明涉及制备超吸收性聚合物的方法,包括以下步骤:a)使含有至少一种α,β-烯属不饱和单体的含水单体混合物; 至少一种含有至少两个α,β-烯属不饱和基团的单体; 相对于含水单体混合物的总重量,铁离子的量为0.1〜3wppm; 和至少一种螯合剂,其量使得螯合剂与铁离子的摩尔比为0.8至4.0,以在反应器中进行自由基聚合以获得超吸收性聚合物; 并且b)回收超吸收性聚合物,由此如果该方法是连续的并且在搅拌反应器中运行,螯合剂与铁离子的摩尔比的上限为4.0,对于通过反应器的总反应混合物的通量为至多1.3 kg / h每升反应器体积。

    Process for the production of a superabsorbent polymer
    4.
    发明授权
    Process for the production of a superabsorbent polymer 有权
    用于生产超吸收性聚合物的方法

    公开(公告)号:US08048942B2

    公开(公告)日:2011-11-01

    申请号:US12575146

    申请日:2009-10-07

    IPC分类号: C08G18/08

    CPC分类号: C08F2/16 C08F2/00

    摘要: The present invention relates to a process for the production of a superabsorbent polymer comprising preparing an aqueous mixture of monomers selected to provide after polymerization a superabsorbent polymer; feeding said monomer mixture to a reactor; subjecting the aqueous monomer mixture in the reactor to free-radical polymerization to obtain a superabsorbent polymer gel; removing the superabsorbent polymer from the reactor; and working-up the superabsorbent polymer removed from the reactor to obtain a final product, whereby a basic aqueous medium comprising carbonate and/or hydrogen carbonate is fed to the superabsorbent polymer gel.

    摘要翻译: 本发明涉及一种制备超吸收性聚合物的方法,包括制备选择用于在聚合后提供超吸收性聚合物的单体的水性混合物; 将所述单体混合物进料到反应器中; 使反应器中的含水单体混合物进行自由基聚合以获得超吸收性聚合物凝胶; 从反应器中除去超吸收性聚合物; 并处理从反应器中除去的超吸收性聚合物以获得最终产物,由此将包含碳酸盐和/或碳酸氢盐的碱性水性介质加入到超吸收性聚合物凝胶中。

    PROCESS FOR THE PRODUCTION OF A SUPERABSORBENT POLYMER
    5.
    发明申请
    PROCESS FOR THE PRODUCTION OF A SUPERABSORBENT POLYMER 失效
    制备超吸收聚合物的方法

    公开(公告)号:US20110245436A1

    公开(公告)日:2011-10-06

    申请号:US12942633

    申请日:2010-11-09

    IPC分类号: C08F2/10 C08F2/01

    摘要: The present invention relates to process for the preparation of a superabsorbent polymer comprising the steps of a) subjecting an aqueous monomer mixture containing at least one α,β-ethylenically unsaturated monomer; at least one monomer bearing at least two α,β-ethylenically unsaturated groups; iron ions in an amount of 0.1 to 3 wppm based on the total weight of the aqueous monomer mixture; and at least one chelating agent in an amount to provide a mol ratio of chelating agent to iron ion of 0.8 to 4.0 to free radical polymerization in an reactor to obtain a super-absorbent polymer; and b) recovering the superabsorbent polymer, whereby if the process is continuous and is run in an agitated reactor the upper limit of the mol ratio of chelating agent to iron ion is 4.0 for a throughput of total reaction mixture through the reactor of at most 1.3 kg/h per liter reactor volume.

    摘要翻译: 本发明涉及制备超吸收性聚合物的方法,包括以下步骤:a)使含有至少一种α,β-烯属不饱和单体的含水单体混合物; 至少一种含有至少两个α,β-烯属不饱和基团的单体; 相对于含水单体混合物的总重量,铁离子的量为0.1〜3wppm; 和至少一种螯合剂,其量使得螯合剂与铁离子的摩尔比为0.8至4.0,以在反应器中进行自由基聚合以获得超吸收性聚合物; 并且b)回收超吸收性聚合物,由此如果该方法是连续的并且在搅拌反应器中运行,螯合剂与铁离子的摩尔比的上限为4.0,对于通过反应器的总反应混合物的通量为至多1.3 kg / h每升反应器体积。

    PROCESS FOR THE PRODUCTION OF A SUPERABSORBENT POLYMER
    7.
    发明申请
    PROCESS FOR THE PRODUCTION OF A SUPERABSORBENT POLYMER 有权
    制备超吸收聚合物的方法

    公开(公告)号:US20100105809A1

    公开(公告)日:2010-04-29

    申请号:US12575124

    申请日:2009-10-07

    IPC分类号: C08F2/16

    CPC分类号: C08F2/16

    摘要: The present invention relates to a process for the production of a superabsorbent polymer comprising preparing an aqueous mixture of monomers selected to provide after polymerization a superabsorbent polymer; feeding said monomer mixture to a reactor; subjecting the aqueous monomer mixture in the reactor to free-radical polymerization to obtain a superabsorbent polymer gel; removing the superabsorbent polymer gel from the reactor; and drying the superabsorbent polymer gel. Where at least one off-gas stream removed from any stage of the process is subjected to scrubbing with a basic aqueous solution prior to venting to obtain an aqueous scrubber solution that is at least partially recycled to any of the above steps of the process.

    摘要翻译: 本发明涉及一种制备超吸收性聚合物的方法,包括制备选择用于在聚合后提供超吸收性聚合物的单体的水性混合物; 将所述单体混合物进料到反应器中; 使反应器中的含水单体混合物进行自由基聚合以获得超吸收性聚合物凝胶; 从反应器中除去超吸收性聚合物凝胶; 并干燥超吸收聚合物凝胶。 在从该方法的任何阶段除去的至少一个废气流在排气之前用碱性水溶液进行洗涤,以获得至少部分地循环到本方法的任何上述步骤的水性洗涤器溶液。

    METHOD AND SYSTEM FOR SECURING A VEHICLE AGAINST THEFT
    8.
    发明申请
    METHOD AND SYSTEM FOR SECURING A VEHICLE AGAINST THEFT 审中-公开
    保护车辆的方法和系统

    公开(公告)号:US20090237205A1

    公开(公告)日:2009-09-24

    申请号:US12391489

    申请日:2009-02-24

    IPC分类号: G05B19/00

    摘要: Method and system for securing a vehicle against theft where at least one essential operational element of the vehicle can be switched between three operating states, and the essential operational elements are switched into a substantially unrestricted operation-ready operating state A by an external usage authorization device independent of the vehicle over means for transmitting the authorization data, at least one essential operational element is switched into an operation-ready operating state B by an event-dependent circuit through at least one event for a period of time, the period of time depending on predefined operating parameters and either at least one essential operational element of the vehicle is switched after the passage of time for putting out of operation the vehicle into a non-operation-ready or restrictively operation-ready operating state C, or the essential operational elements are switched before the passage of the time period into operation-ready operating state A according to first step by means of the usage authorization device via transmitting the authorization data. The vehicle and the usage authorization device, before it is initially operated for the first time, are individualized once through an authorization code or the operating parameters are set at the usage authorization device or the events, which trigger the switching of the operating state of the essential operational element of the vehicle, are selected on the usage authorization device.

    摘要翻译: 用于固定车辆以防止盗窃的方法和系统,其中车辆的至少一个基本操作元件可以在三个操作状态之间切换,并且基本操作元件通过外部使用授权设备切换到基本上无限制的操作就绪操作状态A 独立于车辆超过用于发送授权数据的装置,至少一个基本操作元件通过事件相关电路通过至少一个事件被切换到操作就绪操作状态一段时间,该时间段取决于 在预定义的操作参数上,并且在将车辆停止运行的时间过去到不操作就绪或限制性的操作就绪操作状态C之后,车辆的至少一个基本操作元件或者基本操作元件 在经过时间段之前切换到操作就绪运行状态 A,根据通过使用授权装置通过发送授权数据的第一步骤。 车辆和使用授权装置首次在首次运行之前,通过授权码进行个性化一次,或者将操作参数设置在使用授权装置或触发切换操作状态的事件 在使用授权装置上选择车辆的基本操作元件。

    ORTHOPEDIC INSOLE
    9.
    发明申请
    ORTHOPEDIC INSOLE 审中-公开

    公开(公告)号:US20090044424A1

    公开(公告)日:2009-02-19

    申请号:US12158218

    申请日:2006-12-19

    IPC分类号: A43B13/38

    摘要: The invention relates generally to an orthopedic insole arrangement comprising a bottom insole (110), a top insole (112) and a set of overload tactile feedback elements, e.g. pins (115, 116, 117, 118, 119) forming an orthopedic insole kit. The assembled insole arrangement gives a tactile overload feedback to patients during rehabilitation, such as during walking, allowing an optimised healing process. The insole (913) may comprise a bottom insole (110) having at least one hole (120, 130, 140, 150, 160, 165, 170, 175, 180, 185), and a top insole (112) with matching hole/s (121, 131, 141, 151, 161, 166, 171, 176, 181, 186), wherein at least one pin (115, 116, 117, 118, 119) is installed to slide vertically inside the hole (121, 131, 141, 151, 161, 166, 171, 176, 181, 186), thereby protruding from the insole (913) at some compression of the insole (913).

    摘要翻译: 本发明一般涉及一种矫形内底装置,包括底部内底(110),顶内底(112)和一组过载触觉反馈元件,例如, 销(115,116,117,118,119)形成矫形内底套件。 组装的鞋垫安排在康复期间给患者提供触觉超载反馈,例如在步行期间,允许优化的愈合过程。 鞋垫(913)可以包括具有至少一个孔(120,130,140,​​150,160,165,170,175,180,185)的底部内底(110)和具有匹配孔的顶内底(112) (121,131,141,151,161,166,171,176,181,186),其中安装至少一个销(115,116,117,118,119)以在所述孔(121)内垂直滑动 ,131,141,151,161,166,171,176,181,186),从而在内底(913)的某些压缩下从鞋内底(913)突出。

    Magnetic field enhanced sputtering arrangement with vacuum treatment
apparatus
    10.
    发明授权
    Magnetic field enhanced sputtering arrangement with vacuum treatment apparatus 失效
    磁场增强溅射装置与真空处理装置

    公开(公告)号:US5490913A

    公开(公告)日:1996-02-13

    申请号:US236535

    申请日:1994-05-02

    IPC分类号: C23C14/35 H01J37/34

    CPC分类号: H01J37/3455 H01J37/3405

    摘要: A magnetic field enhanced sputtering arrangement and vacuum treatment apparatus includes an arrangement housing, on whose front face is mountable a target arrangement. A magnet carrier arrangement is rotatably supported about an axis in the arrangement housing. Magnetic flux of the magnet carrier penetrates through a region of the mounted target arrangement and the region is shifted through a relative rotational motion. An electric motor drive with a drive housing is connected to the arrangement housing so as to be torsion-tight therewith, and a rotor is rotatably supported in the drive housing, which, in turn, acts upon the magnet carrier arrangement. The drive housing forms the arrangement housing and the rotor is connected to the magnet carrier arrangement so as to be non-rotatable therewith, for a compact construction.

    摘要翻译: 磁场强化溅射装置和真空处理装置包括一个布置壳体,其前面可安装有目标装置。 磁体托架布置围绕布置壳体中的轴线可旋转地支撑。 磁体载体的磁通量穿过安装的目标装置的区域,并且该区域通过相对旋转运动而移动。 具有驱动器壳体的电动机驱动器与布置壳体连接以便与其扭转紧固,并且转子被可旋转地支撑在驱动壳体中,而转子又作用在磁体载体装置上。 驱动器壳体形成布置壳体,并且转子连接到磁体托架布置,从而与其不可旋转,用于紧凑的结构。