DE3884159T3 - Verfahren zum Nachweis und mengenmässiger Analyse von Wasserbehandlungschemikalien - Google Patents
Verfahren zum Nachweis und mengenmässiger Analyse von WasserbehandlungschemikalienInfo
- Publication number
- DE3884159T3 DE3884159T3 DE3884159T DE3884159T DE3884159T3 DE 3884159 T3 DE3884159 T3 DE 3884159T3 DE 3884159 T DE3884159 T DE 3884159T DE 3884159 T DE3884159 T DE 3884159T DE 3884159 T3 DE3884159 T3 DE 3884159T3
- Authority
- DE
- Germany
- Prior art keywords
- water
- procedure
- detection
- water treatment
- quantitative analysis
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 7
- 238000001514 detection method Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000004445 quantitative analysis Methods 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 abstract 4
- 238000001816 cooling Methods 0.000 abstract 1
- GNBHRKFJIUUOQI-UHFFFAOYSA-N fluorescein Chemical compound O1C(=O)C2=CC=CC=C2C21C1=CC=C(O)C=C1OC1=CC(O)=CC=C21 GNBHRKFJIUUOQI-UHFFFAOYSA-N 0.000 abstract 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
-
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Food Science & Technology (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (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 Or Analysing Materials By Optical Means (AREA)
- Spectrometry And Color Measurement (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13176187A | 1987-12-11 | 1987-12-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE3884159D1 DE3884159D1 (de) | 1993-10-21 |
DE3884159T2 DE3884159T2 (de) | 1994-01-13 |
DE3884159T3 true DE3884159T3 (de) | 1999-07-01 |
Family
ID=22450906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3884159T Expired - Fee Related DE3884159T3 (de) | 1987-12-11 | 1988-07-21 | Verfahren zum Nachweis und mengenmässiger Analyse von Wasserbehandlungschemikalien |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0320086B2 (de) |
JP (1) | JPH0814536B2 (de) |
AT (1) | ATE94648T1 (de) |
AU (1) | AU601843B2 (de) |
CA (1) | CA1325583C (de) |
DE (1) | DE3884159T3 (de) |
ES (1) | ES2059524T5 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0611437B2 (ja) * | 1988-10-15 | 1994-02-16 | ナルコ、ケミカル、カンパニー | 工業または都市用水システムを監視する方法 |
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 |
GB2238383B (en) * | 1989-11-15 | 1993-12-01 | Ciba Geigy Ag | UV sensitive marker compounds for use in aqueous systems |
US5242602A (en) * | 1992-03-04 | 1993-09-07 | W. R. Grace & Co.-Conn. | Spectrophotometric monitoring of multiple water treatment performance indicators using chemometrics |
DE4234466A1 (de) * | 1992-10-13 | 1994-04-14 | Henkel Kgaa | Verfahren zum Bestimmen der Konzentration eines einen Tracer enthaltenden Wirkstoffes in Wirkstofflösungen |
US5266493A (en) * | 1993-01-22 | 1993-11-30 | Nalco Chemical Company | Monitoring boric acid in fluid systems |
NZ250956A (en) * | 1993-03-03 | 1995-04-27 | Grace W R & Co | Monitoring concentrations of water treatment compositions using absorbance or emission spectra |
ES2102748T3 (es) * | 1993-08-20 | 1997-08-01 | Nalco Chemical Co | Sistema de regulacion de una caldera por medio de un programa de control ph/fosfato. |
US5413719A (en) * | 1994-01-18 | 1995-05-09 | Nalco Chemical Company | Fluorescent tracer in a water treatment process |
CN1069162C (zh) * | 1994-05-02 | 2001-08-08 | 诺尔科化学公司 | 用作改进的抗微生物剂的荧光杀生物剂组合物 |
US5919707A (en) * | 1994-12-22 | 1999-07-06 | Nalco Chemical Company | Monitoring of rolling oil emulsions |
DE10048391A1 (de) * | 2000-09-29 | 2002-04-25 | Schuelke & Mayr Gmbh | UV-A-Tracer-haltige Desinfektionsmittel und Verfahren zur Bestimmung des Verdünnungsgrades von Desinfektionsmitteln mittels UV-A-Tracer |
DE102007016237A1 (de) * | 2007-04-04 | 2008-10-09 | Fink Tec Gmbh | Verfahren zur Bestimmung der Konzentration mindestens eines in einem Nutzfluidum gelösten Stoffes |
JP5297851B2 (ja) * | 2009-03-24 | 2013-09-25 | アクアス株式会社 | ローダミン系蛍光物質の蛍光強度安定化方法 |
DE102011007799A1 (de) * | 2011-04-20 | 2012-10-25 | Hansgrohe Ag | Verfahren zum Nachweis von teilfluorierten Tensiden |
DE102017126128A1 (de) * | 2017-11-08 | 2019-05-09 | Endress+Hauser SE+Co. KG | System und Verfahren zur ortsaufgelösten Bestimmung von zumindest einer physikalischen oder chemischen Prozessgröße |
JP6601516B2 (ja) | 2018-02-15 | 2019-11-06 | 栗田工業株式会社 | 蒸気による加熱効率向上方法及び抄紙方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE502866A (de) * | 1950-05-24 | |||
US2815328A (en) * | 1955-02-25 | 1957-12-03 | Nat Aluminate Corp | Corrosion inhibitor composition for aqueous liquids |
JPS4862486A (de) * | 1971-12-03 | 1973-08-31 | ||
US4145186A (en) * | 1976-10-04 | 1979-03-20 | H. W. Andersen Products Inc. | Sterilization detection device and method |
US4300908A (en) * | 1980-06-26 | 1981-11-17 | Nalco Chemical Company | Method for the determination of dosage of freeze conditioning agents on coal |
GB2143638A (en) * | 1983-07-01 | 1985-02-13 | Devon County Council | Fluid flow tracing and monitoring of sewage-treatment-plant operation |
GB8401166D0 (en) * | 1984-01-17 | 1984-02-22 | Bevaloid Ltd | Labelled polymer compositions |
US4659676A (en) * | 1985-04-17 | 1987-04-21 | Rhyne Jr Richard H | Fluorescent tracers for hydrophobic fluids |
US4762167A (en) * | 1986-11-20 | 1988-08-09 | Tricorn, Inc. | Water management system |
US4783314A (en) * | 1987-02-26 | 1988-11-08 | Nalco Chemical Company | Fluorescent tracers - chemical treatment monitors |
-
1988
- 1988-05-02 CA CA000565660A patent/CA1325583C/en not_active Expired - Fee Related
- 1988-05-17 AU AU16321/88A patent/AU601843B2/en not_active Ceased
- 1988-07-04 JP JP63166655A patent/JPH0814536B2/ja not_active Expired - Fee Related
- 1988-07-21 EP EP88306711A patent/EP0320086B2/de not_active Expired - Lifetime
- 1988-07-21 ES ES88306711T patent/ES2059524T5/es not_active Expired - Lifetime
- 1988-07-21 DE DE3884159T patent/DE3884159T3/de not_active Expired - Fee Related
- 1988-07-21 AT AT88306711T patent/ATE94648T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH01172754A (ja) | 1989-07-07 |
DE3884159T2 (de) | 1994-01-13 |
AU601843B2 (en) | 1990-09-20 |
ES2059524T5 (es) | 1999-07-01 |
EP0320086A3 (en) | 1990-07-11 |
DE3884159D1 (de) | 1993-10-21 |
EP0320086B1 (de) | 1993-09-15 |
EP0320086B2 (de) | 1999-03-03 |
ES2059524T3 (es) | 1994-11-16 |
CA1325583C (en) | 1993-12-28 |
JPH0814536B2 (ja) | 1996-02-14 |
EP0320086A2 (de) | 1989-06-14 |
AU1632188A (en) | 1989-06-15 |
ATE94648T1 (de) | 1993-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: UNILEVER N.V., ROTTERDAM, NL |
|
8328 | Change in the person/name/address of the agent |
Free format text: LEDERER, KELLER & RIEDERER, 80538 MUENCHEN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: DIVERSEY IP INTERNATIONAL BV, LUCHTHAVEN SCHIPHOL |
|
8339 | Ceased/non-payment of the annual fee |