GB0023862D0 - Device for measuring water quality - Google Patents

Device for measuring water quality

Info

Publication number
GB0023862D0
GB0023862D0 GBGB0023862.6A GB0023862A GB0023862D0 GB 0023862 D0 GB0023862 D0 GB 0023862D0 GB 0023862 A GB0023862 A GB 0023862A GB 0023862 D0 GB0023862 D0 GB 0023862D0
Authority
GB
United Kingdom
Prior art keywords
water quality
measuring water
measuring
quality
water
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.)
Withdrawn
Application number
GBGB0023862.6A
Other versions
GB2355524A (en
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.)
Siemens PLC
Yorkshire Water Services Ltd
University College Dublin
Original Assignee
Siemens PLC
Yorkshire Water Services Ltd
University College Dublin
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 Siemens PLC, Yorkshire Water Services Ltd, University College Dublin filed Critical Siemens PLC
Priority to PCT/GB2000/003996 priority Critical patent/WO2001029541A1/en
Priority to DE60017930T priority patent/DE60017930D1/en
Priority to US10/110,968 priority patent/US7242001B1/en
Priority to AT00968140T priority patent/ATE288584T1/en
Priority to EP00968140A priority patent/EP1228358B1/en
Publication of GB0023862D0 publication Critical patent/GB0023862D0/en
Publication of GB2355524A publication Critical patent/GB2355524A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/1826—Water organic contamination in water
    • 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
    • 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
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
    • 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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment
GB0023862A 1999-10-18 2000-09-29 Device for measuring colour and turbidity in a liquid sample Withdrawn GB2355524A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PCT/GB2000/003996 WO2001029541A1 (en) 1999-10-18 2000-10-18 Device for measuring water quality
DE60017930T DE60017930D1 (en) 1999-10-18 2000-10-18 DEVICE FOR MEASURING THE COLOR AND TURNING OF WATER BY MEANS OF A SINGLE DETECTOR
US10/110,968 US7242001B1 (en) 1999-10-18 2000-10-18 Device for measuring water quality
AT00968140T ATE288584T1 (en) 1999-10-18 2000-10-18 DEVICE FOR MEASURING THE COLOR AND TURBIDITY OF WATER USING A SINGLE DETECTOR
EP00968140A EP1228358B1 (en) 1999-10-18 2000-10-18 Device for measuring water colour and turbidity using a single detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9924537.5A GB9924537D0 (en) 1999-10-18 1999-10-18 Device for measuring water quality

Publications (2)

Publication Number Publication Date
GB0023862D0 true GB0023862D0 (en) 2000-11-15
GB2355524A GB2355524A (en) 2001-04-25

Family

ID=10862862

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9924537.5A Ceased GB9924537D0 (en) 1999-10-18 1999-10-18 Device for measuring water quality
GB0023862A Withdrawn GB2355524A (en) 1999-10-18 2000-09-29 Device for measuring colour and turbidity in a liquid sample

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9924537.5A Ceased GB9924537D0 (en) 1999-10-18 1999-10-18 Device for measuring water quality

Country Status (1)

Country Link
GB (2) GB9924537D0 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7027147B2 (en) * 2001-03-19 2006-04-11 E. I. Dupont De Nemours And Company Method and apparatus for measuring the color properties of fluids
CN100362336C (en) * 2004-12-17 2008-01-16 哈尔滨工业大学 Infra-red light ratio pulsation detecting apparatus and detecting method for shape of flocculation in water
DE102006052887B4 (en) * 2006-11-09 2013-11-14 BSH Bosch und Siemens Hausgeräte GmbH turbidity sensor
US8703492B2 (en) 2007-04-06 2014-04-22 Qiagen Gaithersburg, Inc. Open platform hybrid manual-automated sample processing system
US8877507B2 (en) 2007-04-06 2014-11-04 Qiagen Gaithersburg, Inc. Ensuring sample adequacy using turbidity light scattering techniques
US8355132B2 (en) 2007-04-06 2013-01-15 Qiagen Gaithersburg, Inc. Sample adequacy measurement system having a plurality of sample tubes and using turbidity light scattering techniques
EP2165177A1 (en) * 2007-06-22 2010-03-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Self-cleaning window for spectroscopic measurement cells, process probes or chemical reactors
DE102008018592A1 (en) * 2008-04-11 2009-10-15 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Method and device for turbidity measurement
WO2014195946A1 (en) * 2013-06-03 2014-12-11 Blue-I Water Technologies Ltd. System and method for simultaneous measurement of turbidity, color and chlorine content of a sample of a liquid
GB2551993B (en) 2016-07-04 2019-09-11 Process Instruments Uk Ltd Sensor and measurement method
CN106248438B (en) * 2016-08-26 2023-07-07 浙江横浦科技有限公司 Sampling detection device for sewage treatment control system
SE542222C2 (en) 2018-06-26 2020-03-17 Ivl Svenska Miljoeinstitutet Ab Sensor for level and turbidity measurment

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2234061B (en) * 1989-07-05 1993-03-31 Atomic Energy Authority Uk Water monitor
US5140168A (en) * 1990-12-03 1992-08-18 Great Lakes Instruments, Inc. Turbidimeter signal processing circuit using alternating light sources

Also Published As

Publication number Publication date
GB2355524A (en) 2001-04-25
GB9924537D0 (en) 1999-12-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)