WO2005016479A3 - Use of disulfonated anthracenes as inert fluorescent tracers - Google Patents
Use of disulfonated anthracenes as inert fluorescent tracers Download PDFInfo
- Publication number
- WO2005016479A3 WO2005016479A3 PCT/US2004/017815 US2004017815W WO2005016479A3 WO 2005016479 A3 WO2005016479 A3 WO 2005016479A3 US 2004017815 W US2004017815 W US 2004017815W WO 2005016479 A3 WO2005016479 A3 WO 2005016479A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- inert fluorescent
- fluorescent tracers
- disulfonated
- anthracenes
- disulfonated anthracenes
- 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.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/38—Determining or indicating operating conditions in steam boilers, e.g. monitoring direction or rate of water flow through water tubes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
-
- 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"
- G01N2021/6439—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks
-
- 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—Organic contamination in water
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002534211A CA2534211A1 (en) | 2003-07-31 | 2004-06-07 | Use of disulfonated anthracenes as inert fluorescent tracers |
| EP04754426A EP1649078A2 (en) | 2003-07-31 | 2004-06-07 | Use of disulfonated anthracenes as inert fluorescent tracers |
| AU2004265235A AU2004265235A1 (en) | 2003-07-31 | 2004-06-07 | Use of disulfonated anthracenes as inert fluorescent tracers |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/631,606 US7220382B2 (en) | 2003-07-31 | 2003-07-31 | Use of disulfonated anthracenes as inert fluorescent tracers |
| US10/631,606 | 2003-07-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2005016479A2 WO2005016479A2 (en) | 2005-02-24 |
| WO2005016479A3 true WO2005016479A3 (en) | 2005-07-21 |
Family
ID=34104150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2004/017815 Ceased WO2005016479A2 (en) | 2003-07-31 | 2004-06-07 | Use of disulfonated anthracenes as inert fluorescent tracers |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7220382B2 (en) |
| EP (1) | EP1649078A2 (en) |
| AU (1) | AU2004265235A1 (en) |
| CA (1) | CA2534211A1 (en) |
| WO (1) | WO2005016479A2 (en) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060254624A1 (en) * | 2003-12-17 | 2006-11-16 | Zeiher E H K | Method of monitoring membrane cleaning processes |
| US7179384B2 (en) * | 2004-04-30 | 2007-02-20 | Nalco Company | Control of cooling water system using rate of consumption of fluorescent polymer |
| WO2007148981A1 (en) * | 2006-06-20 | 2007-12-27 | Institutt For Energiteknikk | The use of biphenyl, terphenyl, and fluorene sulphonic acid based tracers for monitoring streams of fluids |
| US7448255B2 (en) * | 2006-06-29 | 2008-11-11 | Nalco Company | Very high-temperature fluorescent tracer and automation for boiler water applications |
| US7985318B2 (en) * | 2007-05-10 | 2011-07-26 | Nalco Company | Method of monitoring and inhibiting scale deposition in pulp mill evaporators and concentrators |
| US20090101587A1 (en) | 2007-10-22 | 2009-04-23 | Peter Blokker | Method of inhibiting scale formation and deposition in desalination systems |
| US8352207B2 (en) | 2010-03-31 | 2013-01-08 | Ecolab Usa Inc. | Methods for calibrating a fluorometer |
| US8373140B2 (en) | 2010-03-31 | 2013-02-12 | Ecolab Usa Inc. | Fluorometric sensor |
| US8269193B2 (en) | 2010-03-31 | 2012-09-18 | Ecolab Usa Inc. | Handheld fluorometer and method of use |
| US8248611B2 (en) | 2010-03-31 | 2012-08-21 | Ecolab Usa Inc. | Handheld optical measuring device and method of use |
| US9266797B2 (en) | 2013-02-12 | 2016-02-23 | Ecolab Usa Inc. | Online monitoring of polymerization inhibitors for control of undesirable polymerization |
| US8956875B2 (en) | 2013-03-14 | 2015-02-17 | Ecolab USA, Inc. | Water hardness monitoring via fluorescence |
| US9303360B2 (en) | 2013-08-08 | 2016-04-05 | Ecolab Usa Inc. | Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process |
| US9410288B2 (en) | 2013-08-08 | 2016-08-09 | Ecolab Usa Inc. | Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process |
| US9034145B2 (en) | 2013-08-08 | 2015-05-19 | Ecolab Usa Inc. | Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention, wet strength, and dry strength in papermaking process |
| US10139385B2 (en) | 2013-08-12 | 2018-11-27 | Ecolab Usa Inc. | Method of tracing chemical quantities using encapsulated fluorescent dyes |
| US9399622B2 (en) | 2013-12-03 | 2016-07-26 | Ecolab Usa Inc. | Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes |
| US9834730B2 (en) | 2014-01-23 | 2017-12-05 | Ecolab Usa Inc. | Use of emulsion polymers to flocculate solids in organic liquids |
| US9261459B1 (en) | 2014-08-12 | 2016-02-16 | Ecolab Usa Inc. | Handheld fluorometer |
| US10317385B2 (en) | 2015-07-01 | 2019-06-11 | Ecolab Usa Inc. | Calibration method for water hardness measurement |
| PT3325135T (en) | 2015-07-20 | 2019-10-28 | Ecolab Usa Inc | Methods of conditioning membranes |
| CA2995721C (en) | 2015-08-14 | 2020-03-31 | Chemtreat, Inc. | Fluid system evaluation with multiple chemical tracers |
| WO2017066540A1 (en) | 2015-10-15 | 2017-04-20 | Ecolab Usa Inc. | Nanocrystalline cellulose and polymer-grafted nanocrystalline cellulose as rheology modifying agents for magnesium oxide and lime slurries |
| EP3290451B1 (en) * | 2016-09-01 | 2021-08-18 | The Swatch Group Research and Development Ltd. | Substrate comprising a surface covered with an epilame agent and method for coating such a substrate with epilame |
| CN110997593B (en) | 2017-07-17 | 2023-01-24 | 埃科莱布美国股份有限公司 | Process for modifying the rheology of slurries |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4783314A (en) * | 1987-02-26 | 1988-11-08 | Nalco Chemical Company | Fluorescent tracers - chemical treatment monitors |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4992380A (en) * | 1988-10-14 | 1991-02-12 | Nalco Chemical Company | Continuous on-stream monitoring of cooling tower water |
| 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 |
| US5006311A (en) * | 1990-03-23 | 1991-04-09 | Nalco Chemical Company | Monitoring performance of a treating agent added to a body of water |
| US5171450A (en) * | 1991-03-20 | 1992-12-15 | Nalco Chemical Company | Monitoring and dosage control of tagged polymers in cooling water systems |
| US5282379A (en) * | 1992-04-03 | 1994-02-01 | Nalco Chemical Company | Volatile tracers for diagnostic use in steam generating systems |
| US5278074A (en) * | 1992-04-22 | 1994-01-11 | Nalco Chemical Company | Method of monitoring and controlling corrosion inhibitor dosage in aqueous systems |
| US5304800A (en) * | 1992-11-10 | 1994-04-19 | Nalco Chemical Company | Leak detection and responsive treatment in industrial water processes |
| US5320967A (en) * | 1993-04-20 | 1994-06-14 | Nalco Chemical Company | Boiler system leak detection |
| US5503775A (en) * | 1994-05-09 | 1996-04-02 | Nalco Chemical Company | Method of preventing yellow metal corrosion in aqueous systems with superior corrosion performance in reduced environmental impact |
| US5736405A (en) | 1996-03-21 | 1998-04-07 | Nalco Chemical Company | Monitoring boiler internal treatment with fluorescent-tagged polymers |
| ZA984976B (en) | 1997-06-11 | 1999-04-19 | Nalco Chemical Co | Solid-state fluorometer and methods of use therefore |
| US6336058B1 (en) | 2000-05-01 | 2002-01-01 | Nalco Chemical Company | Use of control matrix for boiler control |
| US6315909B1 (en) | 2000-05-01 | 2001-11-13 | Nalco Chemical Company | Use of control matrix for cooling water systems control |
| US6369894B1 (en) | 2000-05-01 | 2002-04-09 | Nalco Chemical Company | Modular fluorometer |
| US6587753B2 (en) | 2000-05-01 | 2003-07-01 | Ondeo Nalco Company | Use of control matrix for boiler control |
| US6436711B1 (en) | 2000-12-13 | 2002-08-20 | Nalco Chemical Company | Fluorometric control of aromatic oxygen scavengers in a boiler system |
| US6556027B2 (en) | 2001-01-12 | 2003-04-29 | Ondeo Nalco Company | Low cost, on-line corrosion monitor and smart corrosion probe |
| US6821428B1 (en) * | 2002-03-28 | 2004-11-23 | Nalco Company | Method of monitoring membrane separation processes |
| US6730227B2 (en) * | 2002-03-28 | 2004-05-04 | Nalco Company | Method of monitoring membrane separation processes |
-
2003
- 2003-07-31 US US10/631,606 patent/US7220382B2/en not_active Expired - Lifetime
-
2004
- 2004-06-07 AU AU2004265235A patent/AU2004265235A1/en not_active Abandoned
- 2004-06-07 CA CA002534211A patent/CA2534211A1/en not_active Abandoned
- 2004-06-07 WO PCT/US2004/017815 patent/WO2005016479A2/en not_active Ceased
- 2004-06-07 EP EP04754426A patent/EP1649078A2/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4783314A (en) * | 1987-02-26 | 1988-11-08 | Nalco Chemical Company | Fluorescent tracers - chemical treatment monitors |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005016479A2 (en) | 2005-02-24 |
| EP1649078A2 (en) | 2006-04-26 |
| AU2004265235A2 (en) | 2005-02-24 |
| CA2534211A1 (en) | 2005-02-24 |
| US7220382B2 (en) | 2007-05-22 |
| AU2004265235A1 (en) | 2005-02-24 |
| US20050025659A1 (en) | 2005-02-03 |
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