Method and apparatus for determining the size distribution of different
types of particles in a sample
    1.
    发明授权
    Method and apparatus for determining the size distribution of different types of particles in a sample 失效
    用于确定样品中不同类型颗粒的尺寸分布的方法和装置

    公开(公告)号:US5940177A

    公开(公告)日:1999-08-17

    申请号:US4341

    申请日:1998-01-08

    摘要: A method and apparatus for determining the size distribution of at least two different types of fluorescent or fluorescently stained particles in a sample by radiating light into a stream of singled particles and recording and analyzing both the scattered light and the fluorescent light. A relative particle size distribution for each individual particle type (T.sub.k) is calculated and then the relative particle size distribution for the individual particle types is normalized forming a joint relative particle size distribution of the at least two particle types with respect to one another.

    摘要翻译: 一种用于通过将光辐射到单粒子流并且记录和分析散射光和荧光两者来确定样品中至少两种不同类型的荧光或荧光染色颗粒的尺寸分布的方法和装置。 计算每个单独颗粒类型(Tk)的相对粒度分布,然后将各个颗粒类型的相对粒度分布归一化,形成至少两种颗粒类型相对于彼此的联合相对粒度分布。

    Method for Determining a Sizing Agent Concentration, Particle Size and a Sizing Agent Particle Size Distribution in a Peper Pulp
    5.
    发明申请
    Method for Determining a Sizing Agent Concentration, Particle Size and a Sizing Agent Particle Size Distribution in a Peper Pulp 审中-公开
    确定施胶剂浓度,粒度和施胶剂粒度分布的方法

    公开(公告)号:US20080151227A1

    公开(公告)日:2008-06-26

    申请号:US11913820

    申请日:2006-05-15

    IPC分类号: G01N21/00

    摘要: Method for determining the size concentration, the particle size and the particle size distribution of natural and/or synthetic sizes in a paper stock by staining a sample of the particles (Ti) of the size with a fluorescent dye, light being radiated into the sample of fluorescent or fluorescently stained particles and scattered light and/or fluorescent light from the sample being recorded and evaluated, and use of this method for determining the particle size distribution of reactive size particles in the paper stock or in the white water of paper machines during papermaking.

    摘要翻译: 通过用荧光染色尺寸的颗粒样品(T×I i)来确定纸料中天然和/或合成尺寸的尺寸浓度,粒度和粒度分布的方法 染料,光被照射到荧光或荧光染色的颗粒的样品中,并且记录和评估来自样品的散射光和/或荧光,并且使用该方法来确定纸料中反应性粒径的粒度分布或 在造纸过程中在造纸机的白水中。

    METHOD FOR DETERMINING HYDROPHOBIC ORGANIC PARTICLES IN A PAPER STOCK
    7.
    发明申请
    METHOD FOR DETERMINING HYDROPHOBIC ORGANIC PARTICLES IN A PAPER STOCK 审中-公开
    确定纸张中的疏水有机颗粒的方法

    公开(公告)号:US20100012284A1

    公开(公告)日:2010-01-21

    申请号:US12527509

    申请日:2008-02-28

    申请人: Hans-Peter Kaub

    发明人: Hans-Peter Kaub

    IPC分类号: G01N21/64

    CPC分类号: G01N33/343 G01N2021/6439

    摘要: A method for determining the concentration of hydrophobic organic particles in the filtrate of a paper stock, wherein the hydrophobic organic particles are marked with a fluorescent dye, said particles are then excited to emit light, the light emitted by the marked particles is detected and the concentration by mass of the particles is determined from the fluorescence intensity, and use of the method for determining the total concentration of hydrophobic organic particles in the filtrate of a paper stock drained on a wire.

    摘要翻译: 一种用于测定纸料滤液中的疏水性有机颗粒的浓度的方法,其中用荧光染料标记疏水性有机颗粒,然后激发所述颗粒发光,检测由标记颗粒发射的光,并且 由荧光强度确定颗粒的质量浓度,以及使用在线材上排出的纸料的滤液中的疏水性有机颗粒的总浓度的方法。