SE8800599D0 - Method and apparatus for measuring particle concentration in a suspension - Google Patents
Method and apparatus for measuring particle concentration in a suspensionInfo
- Publication number
- SE8800599D0 SE8800599D0 SE8800599A SE8800599A SE8800599D0 SE 8800599 D0 SE8800599 D0 SE 8800599D0 SE 8800599 A SE8800599 A SE 8800599A SE 8800599 A SE8800599 A SE 8800599A SE 8800599 D0 SE8800599 D0 SE 8800599D0
- Authority
- SE
- Sweden
- Prior art keywords
- suspension
- light
- concentration
- particle concentration
- intensity
- Prior art date
Links
Classifications
-
- 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
- G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
-
- 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
- G01N2021/4704—Angular selective
- G01N2021/4709—Backscatter
-
- 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
- G01N2021/4704—Angular selective
- G01N2021/4711—Multiangle measurement
- G01N2021/4719—Multiangle measurement using a optical fibre array
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)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8800599A SE465337B (sv) | 1988-02-22 | 1988-02-22 | Foerfarande och anordning foer koncentrationsmaetning av i en fluid suspenderade partiklar |
AU30010/89A AU607310B2 (en) | 1988-02-22 | 1989-02-15 | Method and apparatus for measuring particle concentration in a suspension |
DE3905101A DE3905101A1 (de) | 1988-02-22 | 1989-02-20 | Verfahren und vorrichtung zum messen der konzentration von in einer fluessigkeit suspendierten teilchen |
US07/313,394 US4914310A (en) | 1988-02-22 | 1989-02-21 | Method and apparatus for measuring particle concentration in a suspension |
JP1039497A JPH01316633A (ja) | 1988-02-22 | 1989-02-21 | 懸濁物中の粒子密度の測定方法および測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8800599A SE465337B (sv) | 1988-02-22 | 1988-02-22 | Foerfarande och anordning foer koncentrationsmaetning av i en fluid suspenderade partiklar |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8800599D0 true SE8800599D0 (sv) | 1988-02-22 |
SE8800599L SE8800599L (sv) | 1989-08-23 |
SE465337B SE465337B (sv) | 1991-08-26 |
Family
ID=20371443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8800599A SE465337B (sv) | 1988-02-22 | 1988-02-22 | Foerfarande och anordning foer koncentrationsmaetning av i en fluid suspenderade partiklar |
Country Status (5)
Country | Link |
---|---|
US (1) | US4914310A (sv) |
JP (1) | JPH01316633A (sv) |
AU (1) | AU607310B2 (sv) |
DE (1) | DE3905101A1 (sv) |
SE (1) | SE465337B (sv) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI884142A (fi) * | 1988-09-08 | 1990-03-09 | Vaisala Oy | System foer maetning av ljusdispersion. |
GB9005021D0 (en) * | 1990-03-06 | 1990-05-02 | Alfa Laval Sharples Ltd | Turbidity measurement |
CH681747A5 (sv) * | 1992-06-02 | 1993-05-14 | Zuellig Ag | |
CA2084152A1 (en) * | 1992-11-30 | 1994-05-31 | Her Majesty The Queen, In Right Of Canada, As Represented By The Ministe R Of National Defence | Optical apparatus |
EP0634645B1 (de) * | 1993-07-14 | 2001-11-14 | Dr. Bruno Lange GmbH | Verfahren und Vorrichtung zum optischen Bestimmen von Feststoff-Konzentrationen in Wasser |
US5796481A (en) * | 1997-07-23 | 1998-08-18 | Downing, Jr.; John P. | Suspended particle concentration monitor |
DE19958729C2 (de) * | 1999-12-01 | 2002-02-28 | Fresenius Hemocare Gmbh | Verfahren zur Bestimmung einer Partikelkonzentration und Vorrichtung zur Durchführung des Verfahrens |
DE10036880A1 (de) * | 2000-07-28 | 2002-02-07 | Basf Ag | Regelung einer Waschkolonne in einem Schmelzkristallisationsprozess |
US6743634B2 (en) * | 2002-08-23 | 2004-06-01 | Coulter International Corp. | Method and apparatus for differentiating blood cells using back-scatter |
US6894779B2 (en) * | 2002-08-23 | 2005-05-17 | Coulter International Corp. | Apparatus for detecting back-scatter in a laser-based blood analysis system |
US6798508B2 (en) * | 2002-08-23 | 2004-09-28 | Coulter International Corp. | Fiber optic apparatus for detecting light scatter to differentiate blood cells and the like |
DE202005011177U1 (de) * | 2005-07-15 | 2006-11-23 | J & M Analytische Mess- Und Regeltechnik Gmbh | Vorrichtung zur Analyse, insbesondere fotometrischen oder spektralfotometrischen Analyse |
JP6359274B2 (ja) * | 2013-12-24 | 2018-07-18 | 国立大学法人滋賀医科大学 | 複合型ゲル粒子検出器およびその動作方法並びにエンドトキシン濃度の測定方法 |
US20180217044A1 (en) | 2017-02-02 | 2018-08-02 | Honeywell International Inc. | Forward scatter in particulate matter sensor |
JP7217677B2 (ja) * | 2019-07-16 | 2023-02-03 | 株式会社日立製作所 | サンプル測定装置、及びサンプル測定方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3867033A (en) * | 1973-06-04 | 1975-02-18 | Us Air Force | Multi-component flow probe |
US4543482A (en) * | 1983-02-01 | 1985-09-24 | St. Regis Paper Company | Transducer mounting assembly |
FI79905C (sv) * | 1983-11-23 | 1990-03-12 | Champion Int Corp | Anordning och förfarande för reglering av skivgapet i en raffinör |
-
1988
- 1988-02-22 SE SE8800599A patent/SE465337B/sv not_active IP Right Cessation
-
1989
- 1989-02-15 AU AU30010/89A patent/AU607310B2/en not_active Ceased
- 1989-02-20 DE DE3905101A patent/DE3905101A1/de not_active Withdrawn
- 1989-02-21 US US07/313,394 patent/US4914310A/en not_active Expired - Fee Related
- 1989-02-21 JP JP1039497A patent/JPH01316633A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU3001089A (en) | 1989-08-24 |
DE3905101A1 (de) | 1989-09-14 |
SE8800599L (sv) | 1989-08-23 |
US4914310A (en) | 1990-04-03 |
SE465337B (sv) | 1991-08-26 |
AU607310B2 (en) | 1991-02-28 |
JPH01316633A (ja) | 1989-12-21 |
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