REMOTE ANALYSIS USING AEROSOL SAMPLE TRANSPORT
    4.
    发明公开
    REMOTE ANALYSIS USING AEROSOL SAMPLE TRANSPORT 审中-公开
    FERNANALYSE MIT AEROSOL-PROBENTRANSPORT

    公开(公告)号:EP1523665A1

    公开(公告)日:2005-04-20

    申请号:EP03742261.5

    申请日:2003-06-26

    发明人: WIEDERIN, Daniel

    摘要: Systems and methods are disclosed that use a nebulizer (106) for remote aerosol generation and then transport the aerosol by way of, for example, an argon gas stream through tubing (154). By transporting the chemical to be analyzed in aerosol form, transport time is reduced from about thirty minutes to less than one minute, using a relatively small amount of sample, and enabling the accurate, remote analysis of a variety of chemicals, including relatively high pH chemicals.

    摘要翻译: 公开了使用喷雾器进行远距离气溶胶生成,然后通过例如氩气流通过管道输送气溶胶的系统和方法。 通过以气溶胶形式运输要分析的化学物质,使用相对少量的样品将运输时间从约30分钟降低到不到1分钟,并能够对包括较高pH值的各种化学品进行准确,远程的分析 化学品。

    AEROSOL PARTICLE GROWTH SYSTEMS USING POLYMER ELECTROLYTE MEMBRANES
    9.
    发明公开
    AEROSOL PARTICLE GROWTH SYSTEMS USING POLYMER ELECTROLYTE MEMBRANES 审中-公开
    使用聚合物电解质膜的气溶胶粒子生长系统

    公开(公告)号:EP3169987A1

    公开(公告)日:2017-05-24

    申请号:EP15745058.6

    申请日:2015-07-20

    IPC分类号: G01N15/06

    摘要: Disclosed herein are aerosol particle growth systems including polymer electrolyte membranes and related methods of increasing the size of aerosol particles. In some embodiments, an outer housing contains a reservoir of a working fluid, and a PEM conduit extends through the outer housing, the reservoir, and the working fluid so that the working fluid is in contact with an outer surface of the PEM conduit. The conduit can be generally helical or coiled, for example. In some embodiments, the working fluid is molecularly transported across the PEM and disperses into an aerosol flowing through the PEM conduit. As the aerosol flows through the PEM conduit, the aerosol particles act as nucleation sites for the gaseous working fluid, which condenses on the particles, causing the particles to grow in size and making them easier to detect, collect, measure, count, study, or otherwise investigate.

    摘要翻译: 本文公开了气溶胶颗粒生长系统,包括聚合物电解质膜和增加气溶胶颗粒尺寸的相关方法。 在一些实施例中,外壳包含工作流体的储存器,并且PEM导管延伸穿过外壳,储存器和工作流体,使得工作流体与PEM导管的外表面接触。 例如,导管通常可以是螺旋形或盘绕的。 在一些实施例中,工作流体通过PEM分子传输并分散成流过PEM导管的气溶胶。 当气溶胶流经PEM导管时,气溶胶颗粒充当气体工作流体的成核位置,气体工作流体在颗粒上凝结,导致颗粒尺寸增大并且使它们更易于检测,收集,测量,计数,研究, 或者另外调查。