NO312426B1 - Turbiditetsmåling - Google Patents
Turbiditetsmåling Download PDFInfo
- Publication number
- NO312426B1 NO312426B1 NO19923465A NO923465A NO312426B1 NO 312426 B1 NO312426 B1 NO 312426B1 NO 19923465 A NO19923465 A NO 19923465A NO 923465 A NO923465 A NO 923465A NO 312426 B1 NO312426 B1 NO 312426B1
- Authority
- NO
- Norway
- Prior art keywords
- light
- liquid
- water
- turbidity
- sensor unit
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 63
- 239000007788 liquid Substances 0.000 claims description 61
- 239000002245 particle Substances 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010924 continuous production Methods 0.000 claims description 3
- 239000000523 sample Substances 0.000 description 35
- 238000000746 purification Methods 0.000 description 6
- 238000011109 contamination Methods 0.000 description 4
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 238000005273 aeration Methods 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000013527 degreasing agent Substances 0.000 description 1
- 238000005237 degreasing agent Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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)
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 (3)
| Publication Number | Publication Date |
|---|---|
| NO923465D0 NO923465D0 (no) | 1992-09-04 |
| NO923465L NO923465L (no) | 1992-09-04 |
| NO312426B1 true NO312426B1 (no) | 2002-05-06 |
Family
ID=10672106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19923465A NO312426B1 (no) | 1990-03-06 | 1992-09-04 | Turbiditetsmåling |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5453832A (de) |
| EP (1) | EP0518923B1 (de) |
| JP (1) | JP3230751B2 (de) |
| AU (1) | AU652553B2 (de) |
| CA (1) | CA2077652C (de) |
| DE (1) | DE69129937T2 (de) |
| DK (1) | DK0518923T3 (de) |
| ES (1) | ES2119774T3 (de) |
| GB (1) | GB9005021D0 (de) |
| NO (1) | NO312426B1 (de) |
| WO (1) | WO1991014171A1 (de) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2707758B1 (fr) * | 1993-07-15 | 1995-09-22 | Degremont | Dispositif pour mesurer en continu la concentration des matières en suspension d'un centrat. |
| US5729025A (en) * | 1996-07-09 | 1998-03-17 | Honeywell Inc. | Electromechanically actuated turbidity sensor for a machine for washing articles |
| US5751424A (en) * | 1996-11-05 | 1998-05-12 | Kb Science | Scalable non-contact optical backscatter insertion probe |
| US6263725B1 (en) | 1998-09-18 | 2001-07-24 | Alberta Research Council Inc. | On-line sensor for colloidal substances |
| US6474354B2 (en) | 1997-09-18 | 2002-11-05 | Alberta Research Council Inc. | On-line sensor for colloidal substances |
| CA2216046A1 (en) * | 1997-09-18 | 1999-03-18 | Kenneth Boegh | In-line sensor for colloidal and dissolved substances |
| JP2002505866A (ja) * | 1998-03-10 | 2002-02-26 | ラージ・スケール・プローティオーミックス・コーポレイション | 微生物の検出および特性付与 |
| 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 |
| AU2007321718B2 (en) * | 2006-11-15 | 2011-09-22 | 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 |
| US9013699B2 (en) | 2009-11-09 | 2015-04-21 | Cantwell G. Carson | 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 |
| JP6118799B2 (ja) * | 2012-06-25 | 2017-04-19 | 株式会社堀場製作所 | 光透過性粒子測定方法及び光透過性粒子測定装置 |
| 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 |
| WO2014190089A1 (en) | 2013-05-21 | 2014-11-27 | Kasten Stephen P | 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 |
| WO2018213830A1 (en) * | 2017-05-19 | 2018-11-22 | Hein Ricardo J | Aeration tester |
| 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 |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2569127A (en) * | 1946-07-06 | 1951-09-25 | Shell Dev | Refractive index measurement of fluids |
| US3163767A (en) * | 1960-02-17 | 1964-12-29 | Honeywell Inc | Measuring apparatus |
| US3263553A (en) * | 1961-12-12 | 1966-08-02 | Warner Lambert Pharmaceutical | Photoelectric immersion probe |
| NL290026A (de) * | 1962-03-09 | |||
| DE1614865A1 (de) * | 1967-09-27 | 1970-12-23 | Telefunken Patent | Optoelektronische Halbleiteranordnung |
| GB1281342A (en) * | 1968-10-09 | 1972-07-12 | English Clays Lovering Pochin | Apparatus for measuring concentration of solids in a fluid |
| US3714444A (en) * | 1970-07-16 | 1973-01-30 | Keene Corp | Suspended solids analyzer |
| US3731091A (en) * | 1971-06-30 | 1973-05-01 | Combustion Eng | Method and means for monitoring the quantity of dispersed oil in water with means for wiping the sample cell |
| GB1452945A (en) * | 1973-10-08 | 1976-10-20 | Partech Electronics Ltd | Apparatus for monitoring suspended particles in a liquid |
| US4021120A (en) * | 1974-03-18 | 1977-05-03 | Dr. Ing. Hans Mueller | Method of measuring the turbidity of gas-containing liquid mediums with microorganisms |
| FR2299636A1 (fr) * | 1975-01-28 | 1976-08-27 | Traitement Eaux Cie Europ | Procede et dispositif p |
| US4006988A (en) * | 1975-03-26 | 1977-02-08 | Tamm Per Henric Sebastian | Photo-electric depth or turbidity meter for fluid suspensions |
| GB1567031A (en) * | 1976-04-07 | 1980-05-08 | Partech Ltd | Sensing heads |
| US4140395A (en) * | 1976-12-07 | 1979-02-20 | Environmental Systems Corporation | Electro-optical method and system for in situ measurements of particle size and distribution |
| GB1554834A (en) * | 1977-02-01 | 1979-10-31 | Gst Regeltechnik Gmbh | Method and device for controlled flocculation or coagulation of foreign substances from a liquid |
| US4274745A (en) * | 1977-05-12 | 1981-06-23 | Eisai Co., Ltd. | Method and apparatus for detecting foreign matters in liquids |
| US4155651A (en) * | 1977-11-14 | 1979-05-22 | The Boeing Company | Apparatus for measuring the total mass of particles suspended in a fluid |
| US4232967A (en) * | 1978-06-30 | 1980-11-11 | Grachev Konstantin A | Instrument for measuring sizes and quantity of particles in fluid medium |
| JPS5643535A (en) * | 1979-09-18 | 1981-04-22 | Toshiba Corp | Densitometer |
| EP0074976A1 (de) * | 1981-03-31 | 1983-03-30 | Commonwealth Scientific And Industrial Research Organisation | Verwendung optischer fasersonden |
| US4451152A (en) * | 1981-04-16 | 1984-05-29 | Monitek, Inc. | Method for measuring the radiation transmitting properties of a fluid |
| EP0114408B1 (de) * | 1982-12-28 | 1989-08-16 | Bernd Ambrosius | Verfahren zur Bestimmung des Schlammspiegels, insbesondere in Absetzbecken von Kläranlagen und Vorrichtung zur Durchführung des Verfahrens |
| US4561779A (en) * | 1983-01-07 | 1985-12-31 | Rikagaku Kenkyusho | Instrument for measuring concentration of substance in suspension |
| EP0126031A3 (de) * | 1983-05-09 | 1985-10-02 | Franz Rittmeyer AG | Sonde zur Überwachung der Trübung in Medien und Verwendung derselben |
| JPS60259935A (ja) * | 1984-06-07 | 1985-12-23 | Komatsugawa Kakoki Kk | 濁度計 |
| JPS6123947A (ja) * | 1984-07-12 | 1986-02-01 | Ajinomoto Co Inc | 液体の濁度測定方法及びその装置 |
| US4672218A (en) * | 1984-12-04 | 1987-06-09 | The Dow Chemical Company | Method for determining the onset of crystallization |
| US4659218A (en) * | 1985-05-23 | 1987-04-21 | Canadian Patents & Development Corporation | Multi-probe system for measuring bubble characteristics gas hold-up, liquid hold-up and solid hold-up in a three-phase fluidized bed |
| JPH0640059B2 (ja) * | 1985-05-28 | 1994-05-25 | 出光興産株式会社 | 浮遊微粒子測定方法及びその装置 |
| CH670513A5 (de) * | 1986-09-01 | 1989-06-15 | Benno Perren | |
| JPH0526992Y2 (de) * | 1986-09-22 | 1993-07-08 | ||
| US4797559A (en) * | 1987-11-06 | 1989-01-10 | Consolidation Coal Company | Method and apparatus for controlling a flotation cell |
| US4797550A (en) * | 1987-11-06 | 1989-01-10 | Consolidation Coal Company | Fiber optic detector for flotation cell processing |
| US4841157A (en) * | 1988-01-06 | 1989-06-20 | Downing Jr John P | Optical backscatter turbidimeter sensor |
| SE465337B (sv) * | 1988-02-22 | 1991-08-26 | Btg Inc | Foerfarande och anordning foer koncentrationsmaetning av i en fluid suspenderade partiklar |
| US4950908A (en) * | 1989-03-20 | 1990-08-21 | Consolidation Coal Company | Flocculant control system |
-
1990
- 1990-03-06 GB GB909005021A patent/GB9005021D0/en active Pending
-
1991
- 1991-03-06 AU AU73423/91A patent/AU652553B2/en not_active Ceased
- 1991-03-06 US US07/920,588 patent/US5453832A/en not_active Expired - Lifetime
- 1991-03-06 ES ES91905376T patent/ES2119774T3/es not_active Expired - Lifetime
- 1991-03-06 WO PCT/GB1991/000354 patent/WO1991014171A1/en active IP Right Grant
- 1991-03-06 DK DK91905376T patent/DK0518923T3/da active
- 1991-03-06 EP EP91905376A patent/EP0518923B1/de not_active Expired - Lifetime
- 1991-03-06 JP JP50500691A patent/JP3230751B2/ja not_active Expired - Fee Related
- 1991-03-06 DE DE69129937T patent/DE69129937T2/de not_active Expired - Fee Related
- 1991-03-06 CA CA002077652A patent/CA2077652C/en not_active Expired - Fee Related
-
1992
- 1992-09-04 NO NO19923465A patent/NO312426B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO923465D0 (no) | 1992-09-04 |
| JP3230751B2 (ja) | 2001-11-19 |
| AU652553B2 (en) | 1994-09-01 |
| ES2119774T3 (es) | 1998-10-16 |
| WO1991014171A1 (en) | 1991-09-19 |
| DE69129937D1 (de) | 1998-09-10 |
| EP0518923A1 (de) | 1992-12-23 |
| GB9005021D0 (en) | 1990-05-02 |
| CA2077652C (en) | 2002-06-11 |
| US5453832A (en) | 1995-09-26 |
| DK0518923T3 (da) | 1999-02-08 |
| AU7342391A (en) | 1991-10-10 |
| EP0518923B1 (de) | 1998-08-05 |
| NO923465L (no) | 1992-09-04 |
| DE69129937T2 (de) | 1998-12-10 |
| JPH05505026A (ja) | 1993-07-29 |
| CA2077652A1 (en) | 1991-09-07 |
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