FR1443908A - Procédé et appareil pour l'estimation de la quantité de solides présente dans une suspension - Google Patents

Procédé et appareil pour l'estimation de la quantité de solides présente dans une suspension

Info

Publication number
FR1443908A
FR1443908A FR2920A FR2920A FR1443908A FR 1443908 A FR1443908 A FR 1443908A FR 2920 A FR2920 A FR 2920A FR 2920 A FR2920 A FR 2920A FR 1443908 A FR1443908 A FR 1443908A
Authority
FR
France
Prior art keywords
estimating
suspension
amount
solids present
solids
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR2920A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisons Fertilizers Ltd
Fisons Ltd
Original Assignee
Fisons Fertilizers Ltd
Fisons Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fisons Fertilizers Ltd, Fisons Ltd filed Critical Fisons Fertilizers Ltd
Priority to FR2920A priority Critical patent/FR1443908A/fr
Priority claimed from NL6501157A external-priority patent/NL6501157A/xx
Application granted granted Critical
Publication of FR1443908A publication Critical patent/FR1443908A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/28—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source
    • G01J1/30—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source using electric radiation detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/82—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a precipitate or turbidity
FR2920A 1965-01-22 1965-01-22 Procédé et appareil pour l'estimation de la quantité de solides présente dans une suspension Expired FR1443908A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2920A FR1443908A (fr) 1965-01-22 1965-01-22 Procédé et appareil pour l'estimation de la quantité de solides présente dans une suspension

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2920A FR1443908A (fr) 1965-01-22 1965-01-22 Procédé et appareil pour l'estimation de la quantité de solides présente dans une suspension
NL6501157A NL6501157A (fr) 1965-01-29 1965-01-29

Publications (1)

Publication Number Publication Date
FR1443908A true FR1443908A (fr) 1966-07-01

Family

ID=26161663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2920A Expired FR1443908A (fr) 1965-01-22 1965-01-22 Procédé et appareil pour l'estimation de la quantité de solides présente dans une suspension

Country Status (1)

Country Link
FR (1) FR1443908A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011086942A1 (de) * 2011-09-30 2013-04-04 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren zur Kalibrierung und/oder Justierung eines Analysegerätes für chemische Substanzen in Flüssigkeiten, insbesondere in wässrige Lösungen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011086942A1 (de) * 2011-09-30 2013-04-04 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren zur Kalibrierung und/oder Justierung eines Analysegerätes für chemische Substanzen in Flüssigkeiten, insbesondere in wässrige Lösungen
US9091639B2 (en) 2011-09-30 2015-07-28 Endress + Hauser Conducta Gesellschaft für Mess-und Regeltechnik mbH + Co. KG Method for calibrating and/or adjusting an analytical device for chemical substances in liquids, especially in aqueous solutions
DE102011086942B4 (de) 2011-09-30 2024-01-11 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zur Kalibrierung und/oder Justierung eines Analysegerätes für chemische Substanzen in Flüssigkeiten, insbesondere in wässrige Lösungen

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