DK0518923T3 - Turbiditetsmåling - Google Patents

Turbiditetsmåling

Info

Publication number
DK0518923T3
DK0518923T3 DK91905376T DK91905376T DK0518923T3 DK 0518923 T3 DK0518923 T3 DK 0518923T3 DK 91905376 T DK91905376 T DK 91905376T DK 91905376 T DK91905376 T DK 91905376T DK 0518923 T3 DK0518923 T3 DK 0518923T3
Authority
DK
Denmark
Prior art keywords
turbidity
Prior art date
Application number
DK91905376T
Other languages
English (en)
Inventor
John Gareth Joyce
Original Assignee
Alfa Laval Separation 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 Alfa Laval Separation Inc filed Critical Alfa Laval Separation Inc
Application granted granted Critical
Publication of DK0518923T3 publication Critical patent/DK0518923T3/da

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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N2015/0007—Investigating dispersion of gas
    • G01N2015/0011—Investigating dispersion of gas in liquids, e.g. bubbles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N2015/0092—Monitoring flocculation or agglomeration
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/152—Scraping; Brushing; Moving band
    • 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

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)
  • Optical Measuring Cells (AREA)
DK91905376T 1990-03-06 1991-03-06 Turbiditetsmåling DK0518923T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909005021A GB9005021D0 (en) 1990-03-06 1990-03-06 Turbidity measurement
PCT/GB1991/000354 WO1991014171A1 (en) 1990-03-06 1991-03-06 Turbidity measurement

Publications (1)

Publication Number Publication Date
DK0518923T3 true DK0518923T3 (da) 1999-02-08

Family

ID=10672106

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91905376T DK0518923T3 (da) 1990-03-06 1991-03-06 Turbiditetsmåling

Country Status (11)

Country Link
US (1) US5453832A (da)
EP (1) EP0518923B1 (da)
JP (1) JP3230751B2 (da)
AU (1) AU652553B2 (da)
CA (1) CA2077652C (da)
DE (1) DE69129937T2 (da)
DK (1) DK0518923T3 (da)
ES (1) ES2119774T3 (da)
GB (1) GB9005021D0 (da)
NO (1) NO312426B1 (da)
WO (1) WO1991014171A1 (da)

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DE10044156A1 (de) * 2000-09-06 2002-04-04 Stockhausen Chem Fab Gmbh Verfahren und Vorrichtung zur Teilchenagglomeration
DE10130862A1 (de) * 2001-06-28 2003-01-23 Conducta Endress & Hauser Prozeßmessstelle
US7142299B2 (en) * 2004-11-18 2006-11-28 Apprise Technologies, Inc. Turbidity sensor
DE202005011177U1 (de) * 2005-07-15 2006-11-23 J & M Analytische Mess- Und Regeltechnik Gmbh Vorrichtung zur Analyse, insbesondere fotometrischen oder spektralfotometrischen Analyse
DE102006013341B3 (de) * 2006-03-23 2007-10-18 J & M Analytische Mess- Und Regeltechnik Gmbh Vorrichtung und Verfahren zur Analyse, insbesondere fotometrischen oder spektralfotometrischen Analyse
NZ576906A (en) * 2006-11-15 2011-09-30 Gea Westfalia Separator Gmbh Continuous self-cleaning centrifuge assembly
DE102008028058B4 (de) * 2008-06-12 2010-05-12 Ip-Safetyfirst Gmbh Auslaufüberwachung von Kläranlagen
SI23046A (sl) * 2009-08-28 2010-11-30 Gozdarski@Inštitut@Slovenije Postopek merjenja dinamike razvoja korenin in naprava za izvedbo postopka
WO2011057198A1 (en) 2009-11-09 2011-05-12 Carson Cantwell G Vaccine testing system
JP5475834B2 (ja) * 2012-06-11 2014-04-16 東京都下水道サービス株式会社 浮遊固形物濃度計及び浮遊固形物濃度計測システム
US20150338333A1 (en) * 2012-06-25 2015-11-26 Horiba, Ltd. Method for measuring optically transparent particles and device for measuring optically transparent particles
US9097647B2 (en) 2012-08-08 2015-08-04 Ut-Battelle, Llc Method for using polarization gating to measure a scattering sample
CN103708590A (zh) * 2012-09-29 2014-04-09 埃科莱布美国股份有限公司 水处理加药优化系统、水处理系统以及其方法
JP6275440B2 (ja) * 2013-01-21 2018-02-07 株式会社 堀場アドバンスドテクノ 濁度計
DE102013103735A1 (de) 2013-04-15 2014-10-16 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Anordnung zur optischen Messung einer oder mehrerer physikalischer, chemischer und/oder biologischer Prozessgrößen eines Mediums
AU2014268558A1 (en) 2013-05-21 2015-12-17 Stephen P. Kasten System and apparatus for determining and controlling water clarity
DE102013009962B3 (de) * 2013-06-14 2014-11-06 K+S Aktiengesellschaft LIBS-Messtubus
EP2873965A1 (de) * 2013-11-13 2015-05-20 Büchi Labortechnik AG Vorrichtung und Verfahren zur Erkennung einer Schaumentwicklung
JP2015136648A (ja) * 2014-01-22 2015-07-30 壽昭 落合 凝集処理方法
US20160370287A1 (en) * 2015-06-17 2016-12-22 Flodesign Sonics, Inc. Turbidity sensor with improved flow path
CN108458976B (zh) * 2017-02-17 2023-12-12 湖南城市学院 水体透明度检测方法及水体透明度检测装置
CN110959109A (zh) * 2017-05-19 2020-04-03 里卡多·J·海恩 曝气测试器
DE102020128804B4 (de) 2020-11-02 2022-12-29 Alfa Laval Corporate Ab Vorrichtung und Verfahren zum kontinuierlichen Trennen fließfähiger Stoffe unterschiedlicher Dichte einer Suspension
CN113030023A (zh) * 2021-03-23 2021-06-25 添可智能科技有限公司 污浊度检测方法及清洁设备

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Also Published As

Publication number Publication date
DE69129937D1 (de) 1998-09-10
JP3230751B2 (ja) 2001-11-19
EP0518923B1 (en) 1998-08-05
NO923465D0 (no) 1992-09-04
WO1991014171A1 (en) 1991-09-19
AU652553B2 (en) 1994-09-01
US5453832A (en) 1995-09-26
AU7342391A (en) 1991-10-10
NO312426B1 (no) 2002-05-06
NO923465L (no) 1992-09-04
CA2077652C (en) 2002-06-11
ES2119774T3 (es) 1998-10-16
DE69129937T2 (de) 1998-12-10
GB9005021D0 (en) 1990-05-02
CA2077652A1 (en) 1991-09-07
JPH05505026A (ja) 1993-07-29
EP0518923A1 (en) 1992-12-23

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