SG11201504798XA - Water hardness monitoring via fluorescence - Google Patents
Water hardness monitoring via fluorescenceInfo
- 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
Links
- 238000012544 monitoring process Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating 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
-
- 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
- G01N33/1813—Specific cations in water, e.g. heavy metals
-
- 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
- G01N33/1853—Hardness of water
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/11—Automated chemical analysis
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/11—Automated chemical analysis
- Y10T436/115831—Condition or time responsive
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/12—Condition 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)
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 (en) |
| EP (2) | EP3951363B1 (en) |
| KR (1) | KR102217868B1 (en) |
| CN (1) | CN105190289B (en) |
| AU (2) | AU2014242259B2 (en) |
| BR (1) | BR112015021474B1 (en) |
| CA (1) | CA2904565C (en) |
| ES (1) | ES2949378T3 (en) |
| NZ (1) | NZ713039A (en) |
| SG (1) | SG11201504798XA (en) |
| WO (1) | WO2014158403A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3317644B1 (en) * | 2015-07-01 | 2023-07-19 | Ecolab USA Inc. | Calibration method for water hardness measurement |
| WO2017214385A1 (en) | 2016-06-10 | 2017-12-14 | Ecolab USA, Inc. | Compositions and methods for corrosion inhibitor monitoring |
| CA3026369A1 (en) | 2016-06-10 | 2017-12-14 | Ecolab Usa Inc. | Paraffin suppressant compositions, and methods of making and using |
| EP3468923B1 (en) | 2016-06-10 | 2022-10-19 | Ecolab USA Inc. | Fluorescent water treatment compounds and method of use |
| JP7148136B2 (en) * | 2019-01-17 | 2022-10-05 | 国立大学法人大阪大学 | Water hardness measurement |
| CN109917091A (en) * | 2019-02-27 | 2019-06-21 | 深圳测测科技有限公司 | A kind of operation method and system of water hardness numerical analysis |
| US20210179457A1 (en) * | 2019-12-11 | 2021-06-17 | 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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| US4383043A (en) * | 1981-07-13 | 1983-05-10 | American Monitor Corporation | Magnesium assay with calmagite or eriochrome black T reagents |
| JPS5853758A (en) | 1981-09-28 | 1983-03-30 | Wako Pure Chem Ind Ltd | Magnesium determining reagent |
| US4457847B2 (en) | 1981-11-05 | 1996-12-31 | Nalco Chemical Co | Carboxylate polymers for internal scale control agents in boiler systems |
| US4545920A (en) | 1982-05-28 | 1985-10-08 | Nalco Chemical Company | Boiler water treating compositions |
| US4999305A (en) | 1985-07-10 | 1991-03-12 | Wolcott Duane K | Apparatus for titration flow injection analysis |
| US4711726A (en) | 1986-12-29 | 1987-12-08 | Nalco Chemical Company | Carboxylate N-vinylamide copolymers for internal scale control and passivation in high pressure boiler systems |
| US5173434A (en) | 1990-11-05 | 1992-12-22 | Baxter Diagnostics Inc. | Measurement of color reactions by monitoring a change of fluorescence |
| US5041386A (en) | 1988-12-19 | 1991-08-20 | Nalco Chemical Company | Concentration cycles, percent life holding time and continuous treatment concentration monitoring in boiler systems by inert tracers |
| CN1015743B (en) * | 1989-04-16 | 1992-03-04 | 云南省锅炉压力容器安全检测中心 | Water hardness quickly measuring agent |
| ES2118062T3 (en) | 1989-12-15 | 1998-09-16 | Hoffmann La Roche | REACTIVE COMPOSITIONS, METHODS AND REAGENTS FOR THE QUANTITATIVE ASSESSMENT OF MAGNESIUM OR CALCIUM AND MAGNESIUM. |
| US5094958A (en) | 1990-08-30 | 1992-03-10 | Fiberchem Inc. | Method of self-compensating a fiber optic chemical sensor |
| US5397710A (en) | 1991-10-28 | 1995-03-14 | David Diagnostics, Inc. | Process for measuring magnesium in biological fluids |
| US5302253A (en) | 1992-04-13 | 1994-04-12 | Nalco Chemical Company | On-line acid monitor and neutralizer feed control of the overhead water in oil refineries |
| US5324665A (en) | 1992-11-18 | 1994-06-28 | Nalco Chemical Company | On-line method for monitoring chloride levels in a fluid stream |
| CN1087723A (en) * | 1993-05-27 | 1994-06-08 | 天津市锅炉压力容器学会设计研究所 | The quick determining method for hardness of boiler water and determining instrument thereof |
| US5425267A (en) | 1993-08-31 | 1995-06-20 | Nalco Chemical Company | Corrosion simulator and method for simulating corrosion activity of a process stream |
| US5462880A (en) | 1993-09-13 | 1995-10-31 | Optical Sensors Incorporated | Ratiometric fluorescence method to measure oxygen |
| US5384050A (en) | 1993-11-04 | 1995-01-24 | Nalco Chemical Company | Hydrazones as oxygen scavengers in boiler water systems |
| US5672515A (en) | 1995-09-12 | 1997-09-30 | Optical Sensors Incorporated | Simultaneous dual excitation/single emission fluorescent sensing method for PH and pCO2 |
| US5736405A (en) | 1996-03-21 | 1998-04-07 | Nalco Chemical Company | Monitoring boiler internal treatment with fluorescent-tagged polymers |
| US5734098A (en) | 1996-03-25 | 1998-03-31 | Nalco/Exxon Energy Chemicals, L.P. | Method to monitor and control chemical treatment of petroleum, petrochemical and processes with on-line quartz crystal microbalance sensors |
| US6336058B1 (en) | 2000-05-01 | 2002-01-01 | Nalco Chemical Company | Use of control matrix for boiler control |
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| CN1185487C (en) * | 2001-11-30 | 2005-01-19 | 上海三爱思试剂有限公司 | Test paper for detecting total hardness of water and its prepn process |
| US6790666B2 (en) * | 2001-12-28 | 2004-09-14 | Nalco Company | Method to ascertain whether soluble hardness is calcium or magnesium based |
| US6790664B2 (en) * | 2001-12-28 | 2004-09-14 | Nalco Company | Fluorometric monitoring and control of soluble hardness of water used in industrial water systems |
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-
2013
- 2013-03-14 US US13/804,655 patent/US8956875B2/en active Active
-
2014
- 2014-02-12 SG SG11201504798XA patent/SG11201504798XA/en unknown
- 2014-02-12 EP EP21197243.5A patent/EP3951363B1/en active Active
- 2014-02-12 NZ NZ713039A patent/NZ713039A/en unknown
- 2014-02-12 KR KR1020157028663A patent/KR102217868B1/en active IP Right Grant
- 2014-02-12 ES ES21197243T patent/ES2949378T3/en active Active
- 2014-02-12 CN CN201480013664.XA patent/CN105190289B/en active Active
- 2014-02-12 WO PCT/US2014/016076 patent/WO2014158403A1/en active Application Filing
- 2014-02-12 EP EP14773214.3A patent/EP2972233B1/en active Active
- 2014-02-12 CA CA2904565A patent/CA2904565C/en active Active
- 2014-02-12 AU AU2014242259A patent/AU2014242259B2/en active Active
- 2014-02-12 BR BR112015021474-6A patent/BR112015021474B1/en active IP Right Grant
-
2018
- 2018-09-21 AU AU2018233043A patent/AU2018233043B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| BR112015021474B1 (en) | 2020-09-15 |
| KR102217868B1 (en) | 2021-02-18 |
| NZ713039A (en) | 2020-01-31 |
| CN105190289A (en) | 2015-12-23 |
| EP3951363A1 (en) | 2022-02-09 |
| US20140273243A1 (en) | 2014-09-18 |
| EP2972233B1 (en) | 2022-01-19 |
| CN105190289B (en) | 2018-02-16 |
| AU2014242259B2 (en) | 2018-07-05 |
| CA2904565A1 (en) | 2014-10-02 |
| AU2018233043B2 (en) | 2020-08-13 |
| AU2014242259A1 (en) | 2015-10-29 |
| EP2972233A4 (en) | 2016-11-09 |
| AU2018233043A1 (en) | 2018-10-11 |
| BR112015021474A2 (en) | 2017-07-18 |
| EP3951363C0 (en) | 2023-06-07 |
| US8956875B2 (en) | 2015-02-17 |
| CA2904565C (en) | 2021-05-25 |
| EP3951363B1 (en) | 2023-06-07 |
| EP2972233A1 (en) | 2016-01-20 |
| WO2014158403A1 (en) | 2014-10-02 |
| KR20150128963A (en) | 2015-11-18 |
| ES2949378T3 (en) | 2023-09-28 |
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