Determination of a property of a fiber suspension

    公开(公告)号:SE547109C2

    公开(公告)日:2025-04-22

    申请号:SE2051356

    申请日:2020-11-20

    Applicant: BTG INSTR AB

    Abstract: A method for determining a property of a fiber suspension comprises obtaining a sample and diluting the sample by a first dilution, thereby providing a diluted sample, while retaining essentially all of the sample, and mixing the diluted sample, thereby providing a mixed, diluted sample. By removing part of the mixed, diluted sample and retaining an amount of the mixed, diluted sample, further diluting the mixed, diluted sample by adding dilution water to the retained amount of the mixed, diluted sample, thereby providing a further diluted sample, while retaining essentially all of the mixed, diluted sample, mixing the further diluted sample, thereby providing a mixed, further diluted sample, and repeating these steps until the concentration is suitable for measuring the property of the further diluted sample, this property can be measured with high accuracy. A device for determining a property to be determined of a suspension is also provided.

    A METHOD OF DETERMINING A PROPERTY OF A HETEROGENEOUS MEDIUM

    公开(公告)号:CA2908584C

    公开(公告)日:2021-06-15

    申请号:CA2908584

    申请日:2014-04-02

    Applicant: BTG INSTR AB

    Inventor: ANDERSSON NICLAS

    Abstract: 81791891 ABSTRACT A method of determining a property of a heterogeneous medium in motion is provided. The medium is irradiated with a light beam having a predetermined wavelength to obtain a measurement signal. The light beam is small in relation to a part of the medium for which a property is to be determined. The bandwidth of the measurement signal is sufficiently high for distinguishing time periods for the measurement signal related to the part of the medium for which a property is to be determined. For time periods for the measurement signal related to the part of the medium for which a property is to be determined, the measurement signal is used for determining the property of the part of the medium for which a property is to be determined by a mathematical calculation using the measurement signal corresponding to the part of the medium. Date Recue/Date Received 2021-02-05

    Determination of a property of a fiber suspension

    公开(公告)号:SE2051356A1

    公开(公告)日:2022-05-21

    申请号:SE2051356

    申请日:2020-11-20

    Applicant: BTG INSTR AB

    Abstract: A method for determining a property to be determined of a fiber suspension comprises obtaining a sample of the suspension, diluting the sample by a first dilution by adding dilution water to the sample, thereby providing a diluted sample, while retaining essentially all of the sample, mixing the diluted sample, thereby providing a mixed, diluted sample, and optionally, measuring the concentration of the mixed, diluted sample. By removing part of the mixed, diluted sample and retaining an amount of the mixed, diluted sample, further diluting the mixed, diluted sample by adding dilution water to the retained amount of the mixed, diluted sample, thereby providing a further diluted sample, while retaining essentially all of the mixed, diluted sample, mixing the further diluted sample, thereby providing a mixed, further diluted sample, optionally, measuring the concentration of the mixed, further diluted sample, and repeating these steps until the concentration of the mixed, further diluted sample is suitable for measuring the property to be determined of the further diluted sample, the property to be determined of the further diluted sample can be measured with high accuracy. A device for determining a property to be determined of a suspension, especially a pulp suspension, is also provided.

    DEVICE AND METHOD FOR SAMPLING, PREPARING AND ANALYSING A SAMPLE

    公开(公告)号:CA2907911A1

    公开(公告)日:2014-10-09

    申请号:CA2907911

    申请日:2014-04-02

    Applicant: BTG INSTR AB

    Abstract: A device (100) for sampling, preparing and analysing a sample, for example a suspension, comprises: a sampling device (A) adapted to sampling a fluid sample, at least one sample preparation unit (B, C) adapted to prepare the sample, and at least one analysing unit (D). By adapting the device for sampling and analysing a sample for placement in direct vicinity to a process pipe and adapting the sampling device to sample a fluid sample directly from a gate, a compact and cost-efficient device is provided, which also provides fast feedback to a process to be controlled.

    DEVICE AND METHOD FOR SAMPLING, PREPARING AND ANALYSING A SAMPLE

    公开(公告)号:CA2907911C

    公开(公告)日:2021-06-22

    申请号:CA2907911

    申请日:2014-04-02

    Applicant: BTG INSTR AB

    Abstract: A device (100) for sampling, preparing and analysing a sample, for example a suspension, comprises: a sampling device (A) adapted to sampling a fluid sample, at least one sample preparation unit (B, C) adapted to prepare the sample, and at least one analysing unit (D). By adapting the device for sampling and analysing a sample for placement in direct vicinity to a process pipe and adapting the sampling device to sample a fluid sample directly from a gate, a compact and cost-efficient device is provided, which also provides fast feedback to a process to be controlled.

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