ATE417262T1 - Messvorrichtung und verfahren zur bestimmung von teilchenkonzentrationen in einer flüssigkeit - Google Patents

Messvorrichtung und verfahren zur bestimmung von teilchenkonzentrationen in einer flüssigkeit

Info

Publication number
ATE417262T1
ATE417262T1 AT00913516T AT00913516T ATE417262T1 AT E417262 T1 ATE417262 T1 AT E417262T1 AT 00913516 T AT00913516 T AT 00913516T AT 00913516 T AT00913516 T AT 00913516T AT E417262 T1 ATE417262 T1 AT E417262T1
Authority
AT
Austria
Prior art keywords
liquid
degree
light beam
component
particles
Prior art date
Application number
AT00913516T
Other languages
English (en)
Inventor
Spencer Lovette
Norman Ford
Original Assignee
Metron Instr Inc
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 Metron Instr Inc filed Critical Metron Instr Inc
Application granted granted Critical
Publication of ATE417262T1 publication Critical patent/ATE417262T1/de

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02Food
    • G01N33/04Dairy products
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02Investigating particle size or size distribution
    • G01N15/0205Investigating particle size or size distribution by optical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06Investigating concentration of particle suspensions
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02Food
    • G01N33/04Dairy products
    • G01N33/06Determining fat content, e.g. by butyrometer
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06Investigating concentration of particle suspensions
    • G01N2015/0687Investigating concentration of particle suspensions in solutions, e.g. non volatile residue

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
AT00913516T 1999-02-19 2000-02-18 Messvorrichtung und verfahren zur bestimmung von teilchenkonzentrationen in einer flüssigkeit ATE417262T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12085799P 1999-02-19 1999-02-19
US12085899P 1999-02-19 1999-02-19

Publications (1)

Publication Number Publication Date
ATE417262T1 true ATE417262T1 (de) 2008-12-15

Family

ID=26818834

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00913516T ATE417262T1 (de) 1999-02-19 2000-02-18 Messvorrichtung und verfahren zur bestimmung von teilchenkonzentrationen in einer flüssigkeit

Country Status (6)

Country Link
EP (2) EP1161670B1 (de)
AT (1) ATE417262T1 (de)
AU (2) AU4167700A (de)
DE (1) DE60041040D1 (de)
DK (1) DK1161670T3 (de)
WO (2) WO2000049388A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10135073C2 (de) * 2001-07-18 2003-11-27 Westfalia Separator Ag Verfahren und Vorrichtung zur Überwachung und Steuerung/Regelung einer Zentrifuge
US9151671B2 (en) 2013-08-26 2015-10-06 Thermo Electron Scientific Instruments Llc Motorized variable path length cell for spectroscopy
EP3669180A4 (de) * 2017-08-18 2021-06-09 Somadetect Inc. Verfahren und systeme zur beurteilung eines gesundheitszustands eines stillenden säugers
GB2601380A (en) * 2020-11-30 2022-06-01 Microbiosensor Ltd A diagnostic device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3901602A (en) * 1974-05-13 1975-08-26 Us Commerce Light scattering method and apparatus for the chemical characterization of particulate matter
US4265538A (en) * 1979-10-18 1981-05-05 Leeds & Northrup Company Optical sample cell for analysis of particles in liquid suspension
US4766083A (en) * 1982-04-04 1988-08-23 Wako Pure Chemical Industries, Ltd. Method for the photometric determination of biological agglutination
US4980295A (en) * 1988-11-29 1990-12-25 Udy Doyle C Process for determination of fat content
US5229839A (en) * 1989-10-06 1993-07-20 National Aerospace Laboratory Of Science & Technology Agency Method and apparatus for measuring the size of a single fine particle and the size distribution of fine particles
DK165391D0 (da) * 1991-09-27 1991-09-27 Foss Electric As Ir-maalesystem
US5305073A (en) * 1992-02-12 1994-04-19 Precision Detectors, Inc. Methods and apparatus for molecular characterization
US5620000A (en) * 1993-07-02 1997-04-15 Heidelberg Engineering, Optische Messsysteme Gmbh Method and apparatus for measuring flow rate, particularly of blood
FR2733319B1 (fr) * 1995-04-21 1997-05-23 Air Liquide Procede et dispositif d'analyse de traces d'impuretes dans un echantillon de gaz au moyen d'une diode laser
ZA964319B (en) * 1995-08-25 1997-02-24 Orbisphere Lab Spectroscopic method.
US5747807A (en) * 1995-09-01 1998-05-05 Innovative Lasers Coropration Diode laser-pumped laser system for ultra-sensitive gas detection via intracavity laser spectroscopy (ILS)
EP0947822A1 (de) * 1998-04-02 1999-10-06 Stichting Nederlands Instituut voor Zuivelonderzoek Anordnung und Verfahren zum Anwenden von Diffusionswellenspektroskopie zur Messung der Eigenschaften von mehrphasigen Systemen und Änderungen darin
US6067157A (en) * 1998-10-09 2000-05-23 University Of Washington Dual large angle light scattering detection

Also Published As

Publication number Publication date
AU3495100A (en) 2000-09-04
DK1161670T3 (da) 2009-03-30
EP1161670A4 (de) 2004-11-10
WO2000049390A1 (en) 2000-08-24
WO2000049388A1 (en) 2000-08-24
AU4167700A (en) 2000-09-04
EP1161670A1 (de) 2001-12-12
EP1161674A1 (de) 2001-12-12
EP1161670B1 (de) 2008-12-10
DE60041040D1 (de) 2009-01-22
AU776883B2 (en) 2004-09-23

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Legal Events

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