SEPARATING PARTICULATE-CONTAINING GAS FLOW INTO PARTICULATE AND NON-PARTICULATE FLOW PORTIONS
    61.
    发明申请
    SEPARATING PARTICULATE-CONTAINING GAS FLOW INTO PARTICULATE AND NON-PARTICULATE FLOW PORTIONS 审中-公开
    分离含颗粒气体流入颗粒和非颗粒流动部分

    公开(公告)号:US20080168752A1

    公开(公告)日:2008-07-17

    申请号:US11949834

    申请日:2007-12-04

    CPC classification number: B01D45/04 G01N1/2202 G01N1/2247

    Abstract: In accordance with one embodiment of the present invention, an apparatus for separating a particulate-containing gas flow into particulate and substantially non-particulate flow portions is provided. The apparatus comprises a sample gas inlet, a radial separating ring, a separation draw, a separated gas outlet, a bypass eductor, and a bypass gas outlet. The radial separating ring comprises a separating ring gap defined between an inlet ring orifice and an outlet ring orifice, and is positioned such that a sample gas flow moving downstream from the sample gas inlet through the bypass eductor to the bypass gas outlet passes across the separating ring gap. The radial separating ring is configured such that the inlet ring orifice and the outlet ring orifice are relatively large, in relation to the size of the separating ring gap, and are positioned in close proximity to each other along the direction of the sample gas flow. The separation draw is configured to permit a substantially non-particulate portion of a sample gas flow moving across the separating ring gap to be drawn from the radial separating ring to the separated gas outlet.

    Abstract translation: 根据本发明的一个实施例,提供了一种用于将含颗粒的气流分离成颗粒状并且基本上不是微粒的流动部分的装置。 该装置包括样品气体入口,径向分离环,分离抽吸,分离的气体出口,旁路喷射器和旁路气体出口。 径向分离环包括限定在入口环孔口和出口环孔口之间的分离环间隙,并且定位成使得从样品气体入口通过旁路喷射器下游移动到旁路气体出口的样品气体流经过分离器 环隙。 径向分离环被构造成使得入口环孔和出口环孔相对于分离环间隙的尺寸相对较大,并且沿着样气流的方向彼此靠近地定位。 分离牵引被配置为允许跨越分离环间隙移动的样品气体流的基本上非颗粒的部分从径向分离环拉到分离的气体出口。

    Oxidation reactor, process for producing (meth)acrylic acids, and method for analyzing easily-polymerizable compounds
    62.
    发明授权
    Oxidation reactor, process for producing (meth)acrylic acids, and method for analyzing easily-polymerizable compounds 有权
    氧化反应器,(甲基)丙烯酸的制造方法,容易聚合的化合物的分析方法

    公开(公告)号:US07384607B2

    公开(公告)日:2008-06-10

    申请号:US10808546

    申请日:2004-03-25

    Abstract: An oxidation reactor includes a reactor body, a manhole nozzle projecting from the reactor body, and a partition plate separating an inside of the manhole nozzle and an inside of the reactor body from each other. In an oxidation reactor including the reactor body and a nozzle projecting from the reactor body, there is provided a means for feeding an inert gas into the nozzle. In a process for producing (meth)acrylic acids by subjecting propane, propylene or isobutylene to catalytic gas-phase oxidation reaction in an oxidation reactor for producing (meth)acrolein or (meth)acrylic acid, the above oxidation reactor is used as the oxidation reactor. In a method for analyzing an easily-polymerizable compound by introducing a gas containing the easily-polymerizable compound into an analyzing apparatus through a sampling tube, a double tube is used as the sampling tube, and a heating medium is fed into an outer tube of the double tube. According to these methods, the oxidation reaction can be stably conducted, and the reaction product gas can be prevented from being condensed and polymerized in the sampling tube, so that an on-line analysis can be performed at a high accuracy for a long period of time.

    Abstract translation: 氧化反应器包括反应器主体,从反应器主体突出的人孔喷嘴和将人孔喷嘴内部和反应器主体的内部彼此分开的隔板。 在包括反应器主体和从反应器主体突出的喷嘴的氧化反应器中,设置有用于将惰性气体供给到喷嘴中的装置。 在用于生产(甲基)丙烯醛或(甲基)丙烯酸的氧化反应器中使丙烷,丙烯或异丁烯进行催化气相氧化反应生产(甲基)丙烯酸的方法中,使用上述氧化反应器作为氧化 反应堆。 在通过采样管将含有易聚合化合物的气体引入分析装置的分析容易聚合化合物的方法中,使用双管作为取样管,将加热介质供给到 双管。 根据这些方法,可以稳定地进行氧化反应,可以防止反应产物气体在取样管中冷凝聚合,从而可以高精度地进行长时间的在线分析 时间。

    Coupler for attachment of sampling tubes to duct detector
    63.
    发明申请
    Coupler for attachment of sampling tubes to duct detector 有权
    用于将采样管连接到管道探测器的耦合器

    公开(公告)号:US20080022753A1

    公开(公告)日:2008-01-31

    申请号:US11496365

    申请日:2006-07-31

    CPC classification number: G01N1/2247 G01N2001/2285

    Abstract: A duct detector includes sampling tubes which slidably engage the detector with a fixed orientation to facilitate fluid flow. The tubes have a connector portion and a conduit portion. The connector portion and the conduit portion engage one another with a predetermined orientation.

    Abstract translation: 管道检测器包括采样管,其以固定的方向可滑动地接合检测器以促进流体流动。 管具有连接器部分和导管部分。 连接器部分和导管部分以预定取向彼此接合。

    System and method for performing quantifiable release spore testing on bioaerosol detection technologies
    65.
    发明申请
    System and method for performing quantifiable release spore testing on bioaerosol detection technologies 有权
    对生物气溶胶检测技术进行定量释放孢子试验的系统和方法

    公开(公告)号:US20070234777A1

    公开(公告)日:2007-10-11

    申请号:US11400237

    申请日:2006-04-10

    Abstract: A system for testing devices for detecting airborne particulate matter generates a first airflow and a second airflow. The second airflow is filtered to remove ambient airborne particulate matter from the second airflow, and particulate matter to be detected is aerosolized and introduced into the second airflow. The second airflow is sampled by an optical particle counter to determine an amount of particulate matter released into the second airflow. The first and second airflows are combined, and the combined airflows are sampled by one or more detecting devices to be tested. Detection results of the tested detecting devices are compared with the amount of particulate matter released into the second airflow as determined by the optical particle counter to assess the accuracy and functionality of the detecting devices.

    Abstract translation: 用于检测空气中颗粒物质的装置的系统产生第一气流和第二气流。 过滤第二气流以从第二气流中除去环境空气中的颗粒物质,并且待检测的颗粒物质被雾化并引入到第二气流中。 第二气流被光学粒子计数器取样以确定释放到第二气流中的颗粒物质的量。 组合第一和第二气流,并且组合的气流由待测试的一个或多个检测装置取样。 将测试的检测装置的检测结果与由光学粒子计数器确定的释放到第二气流中的颗粒物质的量进行比较,以评估检测装置的精度和功能。

    Oxidation reactor, process for producing (meth)acrylic acids, and method for analyzing easily-polymerizable compounds
    67.
    发明申请
    Oxidation reactor, process for producing (meth)acrylic acids, and method for analyzing easily-polymerizable compounds 有权
    氧化反应器,(甲基)丙烯酸的制造方法,容易聚合的化合物的分析方法

    公开(公告)号:US20070043239A1

    公开(公告)日:2007-02-22

    申请号:US11586691

    申请日:2006-10-26

    Abstract: An oxidation reactor includes a reactor body, a manhole nozzle projecting from the reactor body, and a partition plate separating an inside of the manhole nozzle and an inside of the reactor body from each other. In an oxidation reactor including the reactor body and a nozzle projecting from the reactor body, there is provided a means for feeding an inert gas into the nozzle. In a process for producing (meth)acrylic acids by subjecting propane, propylene or isobutylene to catalytic gas-phase oxidation reaction in an oxidation reactor for producing (meth)acrolein or (meth)acrylic acid, the above oxidation reactor is used as the oxidation reactor. In a method for analyzing an easily-polymerizable compound by introducing a gas containing the easily-polymerizable compound into an analyzing apparatus through a sampling tube, a double tube is used as the sampling tube, and a heating medium is fed into an outer tube of the double tube. According to these methods, the oxidation reaction can be stably conducted, and the reaction product gas can be prevented from being condensed and polymerized in the sampling tube, so that an on-line analysis can be performed at a high accuracy for a long period of time.

    Abstract translation: 氧化反应器包括反应器主体,从反应器主体突出的人孔喷嘴和将人孔喷嘴内部和反应器主体的内部彼此分开的隔板。 在包括反应器主体和从反应器主体突出的喷嘴的氧化反应器中,设置有用于将惰性气体供给到喷嘴中的装置。 在用于生产(甲基)丙烯醛或(甲基)丙烯酸的氧化反应器中使丙烷,丙烯或异丁烯进行催化气相氧化反应生产(甲基)丙烯酸的方法中,使用上述氧化反应器作为氧化 反应堆。 在通过采样管将含有易聚合化合物的气体引入分析装置的分析容易聚合化合物的方法中,使用双管作为取样管,将加热介质供给到 双管。 根据这些方法,可以稳定地进行氧化反应,可以防止反应产物气体在取样管中冷凝聚合,从而可以高精度地进行长时间的在线分析 时间。

    Sampling system for moving fluid
    68.
    发明授权
    Sampling system for moving fluid 失效
    移动流体采样系统

    公开(公告)号:US07111521B1

    公开(公告)日:2006-09-26

    申请号:US11134603

    申请日:2005-05-19

    CPC classification number: G01N1/2247 G01N1/2273 G01N2001/225

    Abstract: A system for sampling a moving fluid utilizes a housing in the shape of an airfoil having a leading edge adapted to be disposed in the moving fluid such that the moving fluid will initially encounter the leading edge. A fluid flow pathway extends through the airfoil. One or more sampling ports are formed in the airfoil on the airfoil's high pressure side. Each sampling port is in fluid communication with the fluid flow pathway. The system can also have one or more control ports formed on the low pressure side of the airfoil. Each control port is in fluid communication with the fluid flow pathway. The housing can be mounted to experience two rotational degrees of freedom, and can have an aerodynamic tail assembly coupled thereto.

    Abstract translation: 用于采样运动流体的系统利用具有适于设置在移动流体中的前缘的翼型形状的壳体,使得移动流体将首先遇到前缘。 流体流动通道延伸通过翼型件。 在翼型件的高压侧的翼型件中形成一个或多个取样口。 每个采样口与流体流动通道流体连通。 该系统还可以具有形成在翼型的低压侧的一个或多个控制端口。 每个控制端口与流体流动通道流体连通。 壳体可以被安装以经历两个旋转自由度,并且可以具有联接到其上的空气动力学尾部组件。

    Gas sample conditioning system
    70.
    发明申请
    Gas sample conditioning system 有权
    气体样品调节系统

    公开(公告)号:US20060000298A1

    公开(公告)日:2006-01-05

    申请号:US11169619

    申请日:2005-06-30

    Abstract: A gas sample and conditioning device for sampling gas in a storage or transport device and conditioning the gas to avoid dew point dropout of the gas. A chamber for regulating the temperature and the pressure of the gas is provided with external A.C. or D.C. power using the leads of existing heat tracing cables to avoid the need for additional power sources to power the temperature and pressure regulating devices within the chamber.

    Abstract translation: 一种气体样品和调节装置,用于对存储或运输装置中的气体进行取样并调节气体以避免气体露点脱落。 用于调节气体的温度和压力的腔室使用现有的热跟踪电缆的引线提供外部的直流或直流电力,以避免需要额外的电源来为室内的温度和压力调节装置供电。

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