Oxidation process in fluidised bed reactor
    81.
    发明申请
    Oxidation process in fluidised bed reactor 有权
    流化床反应器中的氧化过程

    公开(公告)号:US20090030225A1

    公开(公告)日:2009-01-29

    申请号:US12155336

    申请日:2008-06-03

    CPC classification number: C07C67/055 Y02P20/582 C07C69/01 C07C69/15

    Abstract: A process for reacting in a fluid bed reactor at least one oxidisable reactant with molecular oxygen in the presence of a catalytically active fluidised bed of solid particles. In the process a molecular oxygen-containing gas having an oxygen concentration greater than that of air is introduced into the fluidised bed whilst the fluidised bed is maintained in a turbulent regime. The process is suitable for oxidation, ammoxidation and carboxylation processes, including the production of maleic anhydride, acrylonitrile, ethylene, acetic acid and vinyl acetate.

    Abstract translation: 在流化床反应器中在固体颗粒的催化活性流化床存在下使至少一种可氧化反应物与分子氧反应的方法。 在该过程中,将氧浓度大于空气的分子含氧气体引入流化床中,同时流化床保持在湍流状态。 该方法适用于氧化,氨氧化和羧化过程,包括马来酸酐,丙烯腈,乙烯,乙酸和乙酸乙烯酯的生产。

    Identification and communication system for inflatable devices
    82.
    发明授权
    Identification and communication system for inflatable devices 有权
    充气装置识别和通信系统

    公开(公告)号:US07398803B2

    公开(公告)日:2008-07-15

    申请号:US10680623

    申请日:2003-10-07

    CPC classification number: B60S5/046 A61H9/0078 F04B49/065 G06K19/0723

    Abstract: A pneumatic system consists of an inflatable/deflatable article, for example, a compression garment connected to a pump by connectors, respectively. The connector attached to the garment carries an RFID transponder and a corresponding radio circuit is located within the pump. In use, the transponder transmits and receives information to and from the pump radio circuit. The information exchanged is used by the pump control system to activate the pump and to operate the pump to provide the particular operating parameters for that garment, for example, pressure, inflation/deflation cycle duration of treatment, etc. The pneumatic system may include communication means for the pump, such as a radio circuit, that is located remote from the pump. Also, the pneumatic system may include a support mechanism that functions both as a handle and a hook.

    Abstract translation: 气动系统由可膨胀/可放气制品,例如分别通过连接器连接到泵的压缩衣服组成。 连接到衣服的连接器携带RFID应答器,并且相应的无线电电路位于泵内。 在使用中,应答器向泵浦无线电电路发送和接收信息。 所交换的信息被泵控制系统使用以激活泵并且操作泵来为该服装提供特定的操作参数,例如压力,充气/放气循环持续时间等。气动系统可以包括通信 用于泵的装置,例如位于远离泵的无线电电路。 此外,气动系统可以包括作为手柄和钩子起作用的支撑机构。

    Fischer-tropsch process in the presence of a coolant introduced into the reactor system
    84.
    发明授权
    Fischer-tropsch process in the presence of a coolant introduced into the reactor system 有权
    在引入反应器系统的冷却剂存在下的费 - 托法

    公开(公告)号:US07071238B2

    公开(公告)日:2006-07-04

    申请号:US10476798

    申请日:2002-05-17

    CPC classification number: C10G2/342 C10G2300/44

    Abstract: Process for the conversion of synthesis gas to hydrocarbons, at least a portion of which are liquid at ambient temperature and pressure, by contacting the synthesis gas at an elevated temperature and pressure with a suspension comprising a particulate Fischer-Tropsch catalyst suspended in a liquid medium, in a reactor system comprising at least one high shear mixing zone and a reactor vessel. The process comprises passing the suspension and synthesis gas through the high shear mixing zone(s) where the synthesis gas is broken down into gas bubbles and/or irregularly shaped gas voids; discharging suspension having gas bubbles and/or irregularly shaped gas voids dispersed therein from the high shear mixing zone(s) into the reactor vessel; and introducing a liquid coolant into the reactor system.

    Abstract translation: 通过使合成气在升高的温度和压力下与包含悬浮在液体介质中的颗粒状费 - 托催化剂的悬浮液接触将合成气转化为烃的方法,其中至少一部分在环境温度和压力下为液体 在包括至少一个高剪切混合区和反应器容器的反应器系统中。 该方法包括使悬浮液和合成气通过高剪切混合区,其中合成气被分解成气泡和/或不规则形状的气体空隙; 从高剪切混合区排出具有气泡和/或分散在其中的不规则形状的气体空隙的悬浮液进入反应器容器; 并将液体冷却剂引入反应器系统中。

    System and method for performing an electrosurgical procedure
    86.
    发明申请
    System and method for performing an electrosurgical procedure 有权
    用于进行电外科手术的系统和方法

    公开(公告)号:US20060041253A1

    公开(公告)日:2006-02-23

    申请号:US11202915

    申请日:2005-08-12

    CPC classification number: A61B18/1233

    Abstract: A system and method for performing an electrosurgical procedure are disclosed. The method includes obtaining information indicative of at least one physical characteristic of the patient and generating a reference voltage that is derived, at least in part, from the information. The reference voltage is coupled to a body of the electrosurgical apparatus, and the reference voltage is generated to a level so as to limit any difference between a voltage of the patient and a voltage of the body of the electrosurgical apparatus. In variations, the reference voltage is varied on an ongoing basis so as to adapt the reference voltage to one or more changing physical characteristics of the patient.

    Abstract translation: 公开了一种执行电外科手术的系统和方法。 该方法包括获得指示患者的至少一个物理特性的信息,并产生至少部分地从该信息导出的参考电压。 参考电压耦合到电外科设备的主体,并且将参考电压产生到一个水平,以便限制患者的电压与电外科设备的身体的电压之间的任何差异。 在变型中,参考电压在持续的基础上变化,以便使参考电压适应于患者的一个或多个改变的物理特征。

    Electrosurgical system and method
    87.
    发明申请
    Electrosurgical system and method 有权
    电外科系统及方法

    公开(公告)号:US20060041251A1

    公开(公告)日:2006-02-23

    申请号:US11202458

    申请日:2005-08-12

    CPC classification number: A61B18/1233

    Abstract: A system and method for performing an electrosurgical procedure are disclosed. The method includes applying an active electrode to a patient and placing a return electrode on the patient so as to create a current path in tissue of the patient between the active electrode and the return electrode. A conductive element, which is operatively coupled to the active electrode, is coupled to a reference voltage with a low impedance path and a voltage is imparted to the active electrode so as to generate current in the current path. Any undesirable current flow that would otherwise flow from the active electrode to the reference voltage through the patient is limited to reduce a risk of harm to the patient.

    Abstract translation: 公开了一种执行电外科手术的系统和方法。 该方法包括将有效电极施加到患者并将返回电极放置在患者身上,以便在有源电极和返回电极之间产生患者组织中的电流路径。 可操作地耦合到有源电极的导电元件被耦合到具有低阻抗路径的参考电压,并且向有源电极施加电压以便在电流路径中产生电流。 否则将从活性电极流过通过患者的参考电压的任何不期望的电流被限制以减少对患者的危害的风险。

    Nozzle for atomizing a fluid in a fluidized bed
    89.
    发明授权
    Nozzle for atomizing a fluid in a fluidized bed 失效
    用于在流化床中雾化流体的喷嘴

    公开(公告)号:US06214943B1

    公开(公告)日:2001-04-10

    申请号:US09299884

    申请日:1999-04-27

    Abstract: A continuous gas fluidized bed process for the polymerization of olefins, especially ethylene, propylene, or mixtures thereof with other alpha-olefins by cooling the recycle gas stream to condense some liquid (e.g., a comonomer), separating at least part of the liquid and spraying it under pressure through a nozzle (1) directly into the fluidized bed by pressurizing the liquid and feeding it to a spray nozzle (1) having a mechanical device (6) for atomizing the liquid, under conditions such that the spray is formed within a spray-forming zone (5) of the nozzle outlet. The spray-forming zone (5) is preferably shielded from the fluidized bed particles by a wall or walls which can be, for example, a tube or a plate. Also described is a nozzle having two or more series of outlets, each series being fed and controlled independently to enable improved turn-up/turn-down of the liquid supply to the bed.

    Abstract translation: 一种连续气体流化床方法,用于通过冷却循环气流以使某些液体(例如共聚单体)冷凝,将至少部分液体分离出来,使烯烃,特别是乙烯,丙烯或其混合物与其它α-烯烃聚合, 在压力下通过喷嘴(1)将其喷射到流化床中,通过加压液体并将其输送到具有用于使液体雾化的机械装置(6)的喷嘴(1),使得在 喷嘴出口的喷雾形成区(5)。 喷雾形成区(5)优选通过可以是例如管或板的壁或壁来防止流化床颗粒。 还描述了具有两个或更多个系列出口的喷嘴,每个系列被独立地进给和控制,以使得能够改善液体供应到床的向上/向下。

    Atomizer nozzle
    90.
    发明授权
    Atomizer nozzle 失效
    雾化喷嘴

    公开(公告)号:US6096839A

    公开(公告)日:2000-08-01

    申请号:US82532

    申请日:1998-05-21

    Abstract: A continuous gas fluidized bed process for the polymerization of an olefin monomer, especially ethylene, propylene, or mixtures of these with other alpha-olefins, wherein monomer-containing recycle gas employed to fluidize the bed is cooled to condense out at least some liquid hydrocarbon. The condensed liquid, which can be a monomer or an inert liquid, is separated from the recycle gas and fed directly to the fluidized bed, through a gas-induced atomizer nozzle, to produce cooling by latent heat of evaporation. The nozzle is provided with a mechanical device within the liquid inlet of the atomizing chamber, that preatomizes the liquid so that the nozzle requires reduced amounts of gas compared with conventional gas-induced atomizer nozzles.

    Abstract translation: 用于将烯烃单体,特别是乙烯,丙烯或它们与其它α-烯烃的混合物聚合的连续气体流化床方法,其中用于流化床的含单体的循环气体被冷却以冷凝至少一些液态烃 。 可以将单体或惰性液体的冷凝液从再循环气体中分离,并通过气体引发的雾化喷嘴直接送入流化床,通过蒸发潜热产生冷却。 喷嘴在雾化室的液体入口内设置有机械装置,其与常规的气体诱导雾化喷嘴相比,预先溶解液体,使得喷嘴需要减少量的气体。

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