SG11201504798XA - Water hardness monitoring via fluorescence - Google Patents

Water hardness monitoring via fluorescence

Info

Publication number
SG11201504798XA
SG11201504798XA SG11201504798XA SG11201504798XA SG11201504798XA SG 11201504798X A SG11201504798X A SG 11201504798XA SG 11201504798X A SG11201504798X A SG 11201504798XA SG 11201504798X A SG11201504798X A SG 11201504798XA SG 11201504798X A SG11201504798X A SG 11201504798XA
Authority
SG
Singapore
Prior art keywords
water hardness
via fluorescence
monitoring via
hardness monitoring
fluorescence
Prior art date
Application number
SG11201504798XA
Other languages
English (en)
Inventor
Arthur J Kahaian
Alexandra M Knoth
Hui Li
Rodney H Banks
Joe L Schwartz
Sascha J Welz
Original Assignee
Ecolab Usa 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 Ecolab Usa Inc filed Critical Ecolab Usa Inc
Publication of SG11201504798XA publication Critical patent/SG11201504798XA/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6428Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • 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
    • G01N33/18Water
    • G01N33/1813Specific cations in water, e.g. heavy metals
    • 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
    • G01N33/18Water
    • G01N33/1853Hardness of water
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/11Automated chemical analysis
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/11Automated chemical analysis
    • Y10T436/115831Condition or time responsive
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00Chemistry: analytical and immunological testing
    • Y10T436/12Condition responsive control

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biophysics (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
SG11201504798XA 2013-03-14 2014-02-12 Water hardness monitoring via fluorescence SG11201504798XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/804,655 US8956875B2 (en) 2013-03-14 2013-03-14 Water hardness monitoring via fluorescence
PCT/US2014/016076 WO2014158403A1 (en) 2013-03-14 2014-02-12 Water hardness monitoring via fluorescence

Publications (1)

Publication Number Publication Date
SG11201504798XA true SG11201504798XA (en) 2015-07-30

Family

ID=51528855

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201504798XA SG11201504798XA (en) 2013-03-14 2014-02-12 Water hardness monitoring via fluorescence

Country Status (11)

Country Link
US (1) US8956875B2 (zh)
EP (2) EP2972233B1 (zh)
KR (1) KR102217868B1 (zh)
CN (1) CN105190289B (zh)
AU (2) AU2014242259B2 (zh)
BR (1) BR112015021474B1 (zh)
CA (1) CA2904565C (zh)
ES (1) ES2949378T3 (zh)
NZ (1) NZ713039A (zh)
SG (1) SG11201504798XA (zh)
WO (1) WO2014158403A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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US10317385B2 (en) 2015-07-01 2019-06-11 Ecolab Usa Inc. Calibration method for water hardness measurement
ES2837086T3 (es) 2016-06-10 2021-06-29 Ecolab Usa Inc Composiciones supresoras de parafina y métodos de preparación y uso
RU2745061C2 (ru) 2016-06-10 2021-03-18 ЭКОЛАБ ЮЭсЭй ИНК. Флуоресцентное соединение для обработки воды и способ его применения
EP3469039A1 (en) 2016-06-10 2019-04-17 Ecolab USA Inc. Compositions and methods for corrosion inhibitor monitoring
JP7148136B2 (ja) * 2019-01-17 2022-10-05 国立大学法人大阪大学 水の硬度の測定
CN109917091A (zh) * 2019-02-27 2019-06-21 深圳测测科技有限公司 一种水硬度数值分析的运算方法及系统
US12098084B2 (en) 2019-12-11 2024-09-24 Dynamic Water Technologies Global, LLC Systems and methods for the removal of minerals from conductive protonic fluids
US11579085B2 (en) 2020-07-17 2023-02-14 Robert Bosch Gmbh Sensing devices
US20240125753A1 (en) 2022-10-10 2024-04-18 Ecolab Usa Inc. Composition and method for measuring calcium hardness in process water

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Also Published As

Publication number Publication date
US8956875B2 (en) 2015-02-17
AU2018233043B2 (en) 2020-08-13
EP3951363C0 (en) 2023-06-07
EP2972233A1 (en) 2016-01-20
US20140273243A1 (en) 2014-09-18
EP2972233A4 (en) 2016-11-09
CN105190289B (zh) 2018-02-16
KR20150128963A (ko) 2015-11-18
BR112015021474A2 (pt) 2017-07-18
AU2014242259A1 (en) 2015-10-29
WO2014158403A1 (en) 2014-10-02
CN105190289A (zh) 2015-12-23
CA2904565A1 (en) 2014-10-02
AU2014242259B2 (en) 2018-07-05
EP3951363A1 (en) 2022-02-09
ES2949378T3 (es) 2023-09-28
KR102217868B1 (ko) 2021-02-18
BR112015021474B1 (pt) 2020-09-15
CA2904565C (en) 2021-05-25
EP3951363B1 (en) 2023-06-07
NZ713039A (en) 2020-01-31
EP2972233B1 (en) 2022-01-19
AU2018233043A1 (en) 2018-10-11

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