CA2595337A1 - Procede de surveillance de residus d'agents de traitement et de controle de la concentration chimique des agents de traitement dans des processus de traitement de l'eau - Google Patents

Procede de surveillance de residus d'agents de traitement et de controle de la concentration chimique des agents de traitement dans des processus de traitement de l'eau Download PDF

Info

Publication number
CA2595337A1
CA2595337A1 CA002595337A CA2595337A CA2595337A1 CA 2595337 A1 CA2595337 A1 CA 2595337A1 CA 002595337 A CA002595337 A CA 002595337A CA 2595337 A CA2595337 A CA 2595337A CA 2595337 A1 CA2595337 A1 CA 2595337A1
Authority
CA
Canada
Prior art keywords
treating agent
water
dosage
fluorescence intensity
fluorescence
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.)
Abandoned
Application number
CA002595337A
Other languages
English (en)
Inventor
Gopi Nath Sethumadhavan
Brian S. Johnson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ChampionX LLC
Original Assignee
Nalco Company
Gopi Nath Sethumadhavan
Brian S. Johnson
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
Priority claimed from US11/038,718 external-priority patent/US7910371B2/en
Application filed by Nalco Company, Gopi Nath Sethumadhavan, Brian S. Johnson filed Critical Nalco Company
Publication of CA2595337A1 publication Critical patent/CA2595337A1/fr
Abandoned legal-status Critical Current

Links

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
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CA002595337A 2005-01-20 2006-01-20 Procede de surveillance de residus d'agents de traitement et de controle de la concentration chimique des agents de traitement dans des processus de traitement de l'eau Abandoned CA2595337A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US11/038,718 US7910371B2 (en) 2005-01-20 2005-01-20 Method of monitoring treating agent residuals in water treatment processes
US11/038,718 2005-01-20
US11/331,864 US20060160227A1 (en) 2005-01-20 2006-01-13 Method of monitoring treating agent residuals and controlling treating agent dosage in water treatment processes
US11/331,864 2006-01-13
PCT/US2006/001948 WO2006078847A2 (fr) 2005-01-20 2006-01-20 Procédé de surveillance de résidus d'agents de traitement et de controle de la concentration chimique des agents de traitement dans des processus de traitement de l'eau

Publications (1)

Publication Number Publication Date
CA2595337A1 true CA2595337A1 (fr) 2006-07-27

Family

ID=36692880

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002595337A Abandoned CA2595337A1 (fr) 2005-01-20 2006-01-20 Procede de surveillance de residus d'agents de traitement et de controle de la concentration chimique des agents de traitement dans des processus de traitement de l'eau

Country Status (6)

Country Link
EP (1) EP1839036A2 (fr)
KR (1) KR20070097114A (fr)
AU (1) AU2006206459A1 (fr)
CA (1) CA2595337A1 (fr)
NO (1) NO20074114L (fr)
WO (1) WO2006078847A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130075331A1 (en) * 2010-06-10 2013-03-28 Ramila Hishantha Peiris Method for fluorescence-based fouling forecasting and optimization in membrane filtration operations
US20130233804A1 (en) * 2012-03-09 2013-09-12 Yanjiao Xie Application of fluorescent dyes to trace and quantify chemical dosage in industrial wastewater
WO2022076041A1 (fr) * 2020-10-07 2022-04-14 Kemira Oyj Agents de marquage, compositions de polymère tartrifuges et procédés

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH556800A (de) * 1973-07-13 1974-12-13 Swissair Verfahren und anlage zur aufbereitung von abwasser zu brauchwasser.
US5705394A (en) * 1995-04-17 1998-01-06 Nalco Chemical Company Tagged epichlorohydrin-dimethylamine copolymers for use in wastewater treatment
WO1999051817A1 (fr) * 1998-04-07 1999-10-14 Nalco Chemical Company Utilisation de la fluorescence dans le reglage du traitement de la fabrication du papier ou de la pate a papier

Also Published As

Publication number Publication date
AU2006206459A1 (en) 2006-07-27
WO2006078847A2 (fr) 2006-07-27
EP1839036A2 (fr) 2007-10-03
NO20074114L (no) 2007-08-09
KR20070097114A (ko) 2007-10-02
WO2006078847A3 (fr) 2009-04-23

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Legal Events

Date Code Title Description
FZDE Discontinued