METHODS AND ASSEMBLIES FOR DETERMINING AND USING STANDARDIZED SPECTRAL RESPONSES FOR CALIBRATION OF SPECTROSCOPIC ANALYZERS

    公开(公告)号:US20250110044A1

    公开(公告)日:2025-04-03

    申请号:US18940973

    申请日:2024-11-08

    Abstract: Methods and assemblies may be used for determining and using standardized spectral responses for calibration of spectroscopic analyzers. The methods and assemblies may be used to calibrate or recalibrate a spectroscopic analyzer when the spectroscopic analyzer changes from a first state to a second state, the second state being defined as a period of time after a change to the spectroscopic analyzer causing a need to calibrate or recalibrate the spectroscopic analyzer. The calibration or recalibration may result in the spectroscopic analyzer outputting a standardized spectrum, such that the spectroscopic analyzer outputs a corrected material spectrum for an analyzed material, and defining the standardized spectrum. The corrected material spectrum may include signals indicative of material properties of an analyzed material, the material properties of the material being substantially consistent with material properties of the material output by the spectroscopic analyzer in the first state.

    Methods and assemblies for determining and using standardized spectral responses for calibration of spectroscopic analyzers

    公开(公告)号:US11860069B2

    公开(公告)日:2024-01-02

    申请号:US17988210

    申请日:2022-11-16

    CPC classification number: G01N21/31 G01J3/28 G01J2003/2866 G01N2201/127

    Abstract: Methods and assemblies may be used for determining and using standardized spectral responses for calibration of spectroscopic analyzers. The methods and assemblies may be used to calibrate or recalibrate a spectroscopic analyzer when the spectroscopic analyzer changes from a first state to a second state, the second state being defined as a period of time after a change to the spectroscopic analyzer causing a need to calibrate or recalibrate the spectroscopic analyzer. The calibration or recalibration may result in the spectroscopic analyzer outputting a standardized spectrum, such that the spectroscopic analyzer outputs a corrected material spectrum for an analyzed material, and defining the standardized spectrum. The corrected material spectrum may include signals indicative of material properties of an analyzed material, the material properties of the material being substantially consistent with material properties of the material output by the spectroscopic analyzer in the first state.

    METHODS AND SYSTEMS FOR PRODUCING CRACKING RESISTANT ASPHALT BINDER USING PHASE ANGLE

    公开(公告)号:US20240409815A1

    公开(公告)日:2024-12-12

    申请号:US18234421

    申请日:2023-08-16

    Abstract: Asphalt binders and methods and systems to produce an asphalt binder that has an increased resistance to fatigue cracking and thermal cracking. In embodiments, a method includes, operating a distillation tower to produce an asphalt binder and transporting the asphalt binder to storage. The method may include determining a phase angle of the asphalt binder. The method may include, in response to the phase angle of the asphalt binder being less than a selected threshold, adding one or more amounts of tower bottoms or gas oil to the asphalt binder to adjust the phase angle of the asphalt binder to and produce a fatigue and thermal cracking resistant asphalt binder and then releasing the asphalt binder from the storage. The method may include testing a sample of the asphalt binder aged for a selected number of hours in a pressure aging vessel to confirm the asphalt binder meets specification requirements.

    Methods and assemblies for determining and using standardized spectral responses for calibration of spectroscopic analyzers

    公开(公告)号:US12163878B2

    公开(公告)日:2024-12-10

    申请号:US18526051

    申请日:2023-12-01

    Abstract: Methods and assemblies may be used for determining and using standardized spectral responses for calibration of spectroscopic analyzers. The methods and assemblies may be used to calibrate or recalibrate a spectroscopic analyzer when the spectroscopic analyzer changes from a first state to a second state, the second state being defined as a period of time after a change to the spectroscopic analyzer causing a need to calibrate or recalibrate the spectroscopic analyzer. The calibration or recalibration may result in the spectroscopic analyzer outputting a standardized spectrum, such that the spectroscopic analyzer outputs a corrected material spectrum for an analyzed material, and defining the standardized spectrum. The corrected material spectrum may include signals indicative of material properties of an analyzed material, the material properties of the material being substantially consistent with material properties of the material output by the spectroscopic analyzer in the first state.

    Methods and assemblies for determining and using standardized spectral responses for calibration of spectroscopic analyzers

    公开(公告)号:US11921035B2

    公开(公告)日:2024-03-05

    申请号:US18371245

    申请日:2023-09-21

    CPC classification number: G01N21/31 G01J3/28 G01J2003/2866 G01N2201/127

    Abstract: Methods and assemblies may be used for determining and using standardized spectral responses for calibration of spectroscopic analyzers. The methods and assemblies may be used to calibrate or recalibrate a spectroscopic analyzer when the spectroscopic analyzer changes from a first state to a second state, the second state being defined as a period of time after a change to the spectroscopic analyzer causing a need to calibrate or recalibrate the spectroscopic analyzer. The calibration or recalibration may result in the spectroscopic analyzer outputting a standardized spectrum, such that the spectroscopic analyzer outputs a corrected material spectrum for an analyzed material, and defining the standardized spectrum. The corrected material spectrum may include signals indicative of material properties of an analyzed material, the material properties of the material being substantially consistent with material properties of the material output by the spectroscopic analyzer in the first state.

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