FR2478818A1 - Appareil et procede de mesure de la stabilite colloidale de liquides - Google Patents

Appareil et procede de mesure de la stabilite colloidale de liquides Download PDF

Info

Publication number
FR2478818A1
FR2478818A1 FR8006464A FR8006464A FR2478818A1 FR 2478818 A1 FR2478818 A1 FR 2478818A1 FR 8006464 A FR8006464 A FR 8006464A FR 8006464 A FR8006464 A FR 8006464A FR 2478818 A1 FR2478818 A1 FR 2478818A1
Authority
FR
France
Prior art keywords
sample
light
measuring
microprocessor
laser
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.)
Granted
Application number
FR8006464A
Other languages
English (en)
French (fr)
Other versions
FR2478818B1 (enExample
Inventor
Manfred Moll
Daniel Bazard
Michel Niclause
Louis-Marie Vincent
Jean-Claude Andre
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.)
TEPRAL CTRE RECH DEV
Original Assignee
TEPRAL CTRE RECH DEV
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 TEPRAL CTRE RECH DEV filed Critical TEPRAL CTRE RECH DEV
Priority to FR8006464A priority Critical patent/FR2478818A1/fr
Priority to GB8109209A priority patent/GB2073882B/en
Priority to DE19813111608 priority patent/DE3111608A1/de
Priority to US06/246,952 priority patent/US4547070A/en
Publication of FR2478818A1 publication Critical patent/FR2478818A1/fr
Application granted granted Critical
Publication of FR2478818B1 publication Critical patent/FR2478818B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/49Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/51Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR8006464A 1980-03-24 1980-03-24 Appareil et procede de mesure de la stabilite colloidale de liquides Granted FR2478818A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8006464A FR2478818A1 (fr) 1980-03-24 1980-03-24 Appareil et procede de mesure de la stabilite colloidale de liquides
GB8109209A GB2073882B (en) 1980-03-24 1981-03-24 Method and apparatus for measuring colloidal stability
DE19813111608 DE3111608A1 (de) 1980-03-24 1981-03-24 Vorrichtung und verfahren zur messung der kolloidalen stabilitaet von fluessigkeiten
US06/246,952 US4547070A (en) 1980-03-24 1981-03-24 Apparatus and process for measuring the colloidal stability of liquids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8006464A FR2478818A1 (fr) 1980-03-24 1980-03-24 Appareil et procede de mesure de la stabilite colloidale de liquides

Publications (2)

Publication Number Publication Date
FR2478818A1 true FR2478818A1 (fr) 1981-09-25
FR2478818B1 FR2478818B1 (enExample) 1984-03-23

Family

ID=9239996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006464A Granted FR2478818A1 (fr) 1980-03-24 1980-03-24 Appareil et procede de mesure de la stabilite colloidale de liquides

Country Status (4)

Country Link
US (1) US4547070A (enExample)
DE (1) DE3111608A1 (enExample)
FR (1) FR2478818A1 (enExample)
GB (1) GB2073882B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0236581A1 (en) * 1986-03-13 1987-09-16 The Dow Chemical Company Method for determining the onset of crystallization
US5940178A (en) * 1996-07-03 1999-08-17 Beckman Instruments, Inc. Nephelometer and turbidimeter combination
RU2142630C1 (ru) * 1999-04-07 1999-12-10 Алексеев Сергей Григорьевич Способ экспресс контроля качества спиртоводочных изделий для их идентификации
FR2816409B1 (fr) * 2000-11-09 2003-05-02 Ecole D Ingenieurs De Geneve Appareil de mesure de parametres physiques d'un mout de raisin et du vin obtenu a partir de ce mout
US6691057B2 (en) * 2001-02-26 2004-02-10 L.U.M. Gesellschaft Fur Labor- Umweltdiagnostic & Medizintechnik Mbh Method and device for accelerated stability analysis
NZ521285A (en) * 2002-09-10 2005-01-28 Otago Osmometers Ltd Recrystallisation measurement device and method
AU2003279801A1 (en) * 2002-10-02 2004-04-23 Airadvice, Inc. Method and apparatus for particle sizing
US7016791B2 (en) * 2002-10-02 2006-03-21 Airadvice, Inc. Particle sizing refinement system
DE10253829B4 (de) * 2002-11-18 2008-11-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Bestimmung der Trübheit und der Konzentration von trüben, insbesondere flüssigen Medien
US8699025B2 (en) * 2010-04-01 2014-04-15 Stephen H. Hall Method and apparatus for measuring hexavalent chromium in water
KR101935366B1 (ko) * 2012-05-18 2019-01-04 삼성전자주식회사 미세 유체 소자 내의 유체를 감지 및 제어하는 장치 및 방법
US9030658B1 (en) * 2013-05-07 2015-05-12 Checkpoint Technologies, Llc Multi-resolution optical probing system having reliable temperature control and mechanical isolation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1587202A (enExample) * 1967-10-24 1970-03-13
FR2221996A5 (enExample) * 1973-03-12 1974-10-11 Tepral Ctre Rech Develop Tech
US3892485A (en) * 1974-05-06 1975-07-01 Gen Electric Monitoring apparatus for measuring particles suspended in liquid and for measuring the opacity of the liquid
US3912393A (en) * 1973-04-23 1975-10-14 Miles Lab Measurements and adjustments of concentrated solutions
DE2744038A1 (de) * 1976-10-12 1978-04-13 Kyoto Daiichi Kagaku Kk Fotoabsorptions-analysator
US4169125A (en) * 1977-04-14 1979-09-25 Baxter Travenol Laboratories, Inc. Modular chemical analysis system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR95147E (fr) * 1967-05-12 1970-07-24 Centre Nat Rech Scient Appareillage destiné plus particulierement a la détermination automatique des groupes sanguins.
US3561825A (en) * 1968-12-13 1971-02-09 Katrak Vehicle Co Track and drive sprocket for track-laying
GB1518134A (en) * 1974-10-10 1978-07-19 Licentia Gmbh Method for determining the standard visual range
US4053229A (en) * 1976-01-13 1977-10-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration 2°/90° Laboratory scattering photometer
US4043669A (en) * 1976-05-28 1977-08-23 The United States Of America As Represented By The Secretary Of The Air Force Light scattering test apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1587202A (enExample) * 1967-10-24 1970-03-13
FR2221996A5 (enExample) * 1973-03-12 1974-10-11 Tepral Ctre Rech Develop Tech
US3912393A (en) * 1973-04-23 1975-10-14 Miles Lab Measurements and adjustments of concentrated solutions
US3892485A (en) * 1974-05-06 1975-07-01 Gen Electric Monitoring apparatus for measuring particles suspended in liquid and for measuring the opacity of the liquid
DE2744038A1 (de) * 1976-10-12 1978-04-13 Kyoto Daiichi Kagaku Kk Fotoabsorptions-analysator
US4169125A (en) * 1977-04-14 1979-09-25 Baxter Travenol Laboratories, Inc. Modular chemical analysis system

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
INTERNATIONAL LABORATORY, volume 9, no. 11/12, Décembre 1979, FAIRFIELD CON, (US) "Evaluation of an automatic electrolyte analyzer", pages 35-38 *
JOURNAL OF INSTITUTE OF BREWING, volume 80, 1974, LONDRES (GB) F. CLYDESDALES, "Colour and haze measurement of beer" Abstract d'un article de BREWER'S DIGEST, volume 48, Octobre 1973, pages 46-53, pages 221-222 *
JOURNAL OF THE INSTITUTE OF BREWING, volume 85, 1979, LONDRES (GB) H. ERBER, "Rapid prediction of the colloidal stability of beer by the alcohol-cooling test", Abstract d'un article de BRAUWELT, volume 118, 1978, pages 484-487; page 123 *
MEASUREMENT AND CONTROL, volume 11, no. 8, Août 1978, "Differential light detector circuit", page 308 *
REVUE FRANCAISE DES CORPS GRAS, Août-Septembre 1977, J. CAUPEIL, "Emploi du Laser pour mesurer le limpidité des huiles", pages 427-431 *

Also Published As

Publication number Publication date
DE3111608A1 (de) 1982-06-09
US4547070A (en) 1985-10-15
GB2073882A (en) 1981-10-21
FR2478818B1 (enExample) 1984-03-23
GB2073882B (en) 1984-08-30

Similar Documents

Publication Publication Date Title
FR2478818A1 (fr) Appareil et procede de mesure de la stabilite colloidale de liquides
Moore et al. Preliminary results from an in-situ spectral absorption meter
FR2530024A1 (fr) Microsonde a effet raman a laser
EP1384988A1 (en) IR analysis system
US6690015B1 (en) Method for the spectroscopic determination of the concentration of alcohols with 1 to 5 carbon atoms
FR2512545A1 (fr) Procede et dispositif photometrique pour mesurer et regler l'epaisseur de couches a effet optique pendant leur formation sous vide
Ugwu et al. Design, fabrication and performance evaluation of a portable hand-held refractometer
EP4010685A1 (fr) Procédé d'analyse d'un gaz par un capteur optique
EP1938062B1 (fr) Procede d'analyse qualitative et quantitative par spectroscope d'emission optique
FR2726654A1 (fr) Module fluidique pour dispositif d'analyse automatique
US20080225285A1 (en) Device for and Method of Measurement of Chemical Agents Quantity in Gas Medium
EP1664735B1 (fr) Mesure en ligne des caracteristiques d'un système disperse s'ecoulant
EP0921390A1 (fr) Procédé de détermination de la concentration d'un gaz dans un mélange gazeux et dispositif d'analyse pour la mise en oeuvre d'un tel procédé
EP4281756B1 (fr) Procede de calibration d'un capteur de gaz et procede de mesure d'un gaz mettant en oeuvre la calibration
EP1853898B1 (fr) Procédé et système d'analyse physicochimique à l'aide d'une ablation par pulse laser
Peng et al. Development of laser fluorometer system for CDOM measurements
EP1205752B1 (fr) Appareil de mesure de paramètres physiques d'un mout de raisin et du vin obtenu à partir de ce mout
FR2846419A1 (fr) Dispositif et procede de mesure de taux d'un composant dans un liquide.
CA1215307A (fr) Methode d'analyse quantitative par spectroscopie par absorption et dispositif pour sa mise en oeuvre
FR2646914A1 (fr) Procede et dispositif d'identification et de numerisation de cellules dans du lait
EP0927350A1 (fr) Procede et dispositif de caracterisation d'une modification au cours du temps de l'etat de condensation de gouttelettes sur une cible
FR2536537A1 (fr) Procede et refractometre pour mesurer l'indice de refraction d'un liquide et application a la mesure du titre alcoometrique en puissance d'un mout
FR2596526A1 (fr) Detecteur refractometrique pour chromatographe en phase liquide
WO2003027646A1 (fr) Procede de mesure de la densite optique d'un solute dans un milieu liquide, limpide ou non, compose d'un solvant et dudit solute
CA2392258A1 (fr) Sonde optique compacte et procede de mesure associe

Legal Events

Date Code Title Description
ST Notification of lapse