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 (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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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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JPS5853758A (ja) * | 1981-09-28 | 1983-03-30 | Wako Pure Chem Ind Ltd | マグネシウム測定試薬 |
US4457847B2 (en) | 1981-11-05 | 1996-12-31 | Nalco Chemical Co | Carboxylate polymers for internal scale control agents in boiler systems |
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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 (zh) * | 1989-04-16 | 1992-03-04 | 云南省锅炉压力容器安全检测中心 | 一种水质硬度快速测定剂 |
DE69032422T2 (de) | 1989-12-15 | 1999-02-04 | F. Hoffmann-La Roche Ag, Basel | Reagenzzusammensetzung, Verfahren und Kits zur Quantifizierung von Magnesium oder Calcium und Magnesium |
US5094958A (en) | 1990-08-30 | 1992-03-10 | Fiberchem Inc. | Method of self-compensating a fiber optic chemical sensor |
WO1993008684A1 (en) * | 1991-10-28 | 1993-05-13 | Steinman Gary D | Process and device for measuring magnesium in biological fluids and method of preparing the device |
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 (zh) * | 1993-05-27 | 1994-06-08 | 天津市锅炉压力容器学会设计研究所 | 锅炉水的硬度快速测定方法及其测定仪器 |
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 |
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US5672515A (en) | 1995-09-12 | 1997-09-30 | Optical Sensors Incorporated | Simultaneous dual excitation/single emission fluorescent sensing method for PH and pCO2 |
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-
2013
- 2013-03-14 US US13/804,655 patent/US8956875B2/en active Active
-
2014
- 2014-02-12 EP EP14773214.3A patent/EP2972233B1/en active Active
- 2014-02-12 ES ES21197243T patent/ES2949378T3/es active Active
- 2014-02-12 BR BR112015021474-6A patent/BR112015021474B1/pt active IP Right Grant
- 2014-02-12 AU AU2014242259A patent/AU2014242259B2/en active Active
- 2014-02-12 KR KR1020157028663A patent/KR102217868B1/ko active IP Right Grant
- 2014-02-12 EP EP21197243.5A patent/EP3951363B1/en active Active
- 2014-02-12 NZ NZ713039A patent/NZ713039A/en unknown
- 2014-02-12 CA CA2904565A patent/CA2904565C/en active Active
- 2014-02-12 WO PCT/US2014/016076 patent/WO2014158403A1/en active Application Filing
- 2014-02-12 SG SG11201504798XA patent/SG11201504798XA/en unknown
- 2014-02-12 CN CN201480013664.XA patent/CN105190289B/zh active Active
-
2018
- 2018-09-21 AU AU2018233043A patent/AU2018233043B2/en active Active
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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