BR9501231A - Processo para a monitoração e/ou controle da concentração de um polieletrolito na água de um sistema aquoso - Google Patents

Processo para a monitoração e/ou controle da concentração de um polieletrolito na água de um sistema aquoso

Info

Publication number
BR9501231A
BR9501231A BR9501231A BR9501231A BR9501231A BR 9501231 A BR9501231 A BR 9501231A BR 9501231 A BR9501231 A BR 9501231A BR 9501231 A BR9501231 A BR 9501231A BR 9501231 A BR9501231 A BR 9501231A
Authority
BR
Brazil
Prior art keywords
polyelectrolyte
monitoring
concentration
controlling
water
Prior art date
Application number
BR9501231A
Other languages
English (en)
Inventor
John E Hoots
Claudia C Pierce
Roger W Kugel
Original Assignee
Nalco Chemical Co
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
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of BR9501231A publication Critical patent/BR9501231A/pt

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
    • 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
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N2021/1746—Method using tracers
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • 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
    • Y10T436/13—Tracers or tags
    • 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
    • Y10T436/16—Phosphorus containing
    • Y10T436/163333—Organic [e.g., chemical warfare agents, insecticides, etc.]
    • 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
    • Y10T436/18—Sulfur containing
    • Y10T436/182—Organic or sulfhydryl containing [e.g., mercaptan, hydrogen, sulfide, etc.]
    • 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
    • Y10T436/20—Oxygen containing
    • Y10T436/200833—Carbonyl, ether, aldehyde or ketone containing
    • 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
    • Y10T436/20—Oxygen containing
    • Y10T436/200833—Carbonyl, ether, aldehyde or ketone containing
    • Y10T436/201666—Carboxylic acid

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
BR9501231A 1994-03-29 1995-03-28 Processo para a monitoração e/ou controle da concentração de um polieletrolito na água de um sistema aquoso BR9501231A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/219,126 US5389548A (en) 1994-03-29 1994-03-29 Monitoring and in-system concentration control of polyelectrolytes using fluorochromatic dyes

Publications (1)

Publication Number Publication Date
BR9501231A true BR9501231A (pt) 1996-10-01

Family

ID=22817987

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9501231A BR9501231A (pt) 1994-03-29 1995-03-28 Processo para a monitoração e/ou controle da concentração de um polieletrolito na água de um sistema aquoso

Country Status (11)

Country Link
US (1) US5389548A (pt)
EP (1) EP0675353B1 (pt)
JP (1) JPH07308516A (pt)
KR (1) KR950031914A (pt)
AU (1) AU690178B2 (pt)
BR (1) BR9501231A (pt)
CA (1) CA2141638A1 (pt)
DE (1) DE69512119T2 (pt)
ES (1) ES2138099T3 (pt)
FI (1) FI951464A (pt)
TW (1) TW491944B (pt)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435969A (en) * 1994-03-29 1995-07-25 Nalco Chemical Company Monitoring water treatment agent in-system concentration and regulating dosage
US5900113A (en) * 1994-09-26 1999-05-04 Nalco Chemical Company Method of using fluorescent tracers to monitor chlorine dioxide in pulp and paper processes
US5919707A (en) * 1994-12-22 1999-07-06 Nalco Chemical Company Monitoring of rolling oil emulsions
US5645799A (en) * 1995-03-06 1997-07-08 Nalco Chemical Company Apparatus for a continuous polymer dosage optimization and waste water analysis system
US5658798A (en) * 1996-02-08 1997-08-19 Nalco Chemical Company Detection of process components in food process streams by fluorescence
US5736405A (en) * 1996-03-21 1998-04-07 Nalco Chemical Company Monitoring boiler internal treatment with fluorescent-tagged polymers
AU6891498A (en) * 1998-04-07 1999-10-25 Nalco Chemical Company Use of fluorescence in pulp or papermaking process control
US6214627B1 (en) * 1999-03-26 2001-04-10 Nalco Chemical Company Rapid colorimetric method for measuring polymers in aqueous systems
US6358746B1 (en) 1999-11-08 2002-03-19 Nalco Chemical Company Fluorescent compounds for use in industrial water systems
US6329165B1 (en) * 1999-12-30 2001-12-11 Nalco Chemical Company Measurement and control of sessile and planktonic microbiological activity in industrial water systems
US20030049850A1 (en) * 2001-09-12 2003-03-13 Golden Josh H. Enhanced detection of metal plating additives
US6662636B2 (en) 2001-12-13 2003-12-16 Ondeo Nalco Company Method of reducing fouling in filters for industrial water system analytical devices
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
JP3941607B2 (ja) * 2002-06-27 2007-07-04 栗田工業株式会社 水処理方法及び水処理装置
DE602004013316T2 (de) 2003-06-25 2009-05-14 Rhodia Chimie Verfahren zur stimulierung einer ölbohrung durch verwendung verschiedener ablagerungsinhibitoren
US7910371B2 (en) * 2005-01-20 2011-03-22 Nalco Company Method of monitoring treating agent residuals in water treatment processes
US7883898B2 (en) * 2007-05-07 2011-02-08 General Electric Company Method and apparatus for measuring pH of low alkalinity solutions
US20080295581A1 (en) * 2007-05-31 2008-12-04 General Electric Company Method for the determination of aqueous polymer concentration in water systems
US8178353B2 (en) * 2007-05-31 2012-05-15 General Electric Company Method for determination of polymer concentration in water systems
US20090060783A1 (en) * 2007-09-04 2009-03-05 Kenneth Charles Barrett Polymer concentration monitoring system and use thereof
US20090126888A1 (en) * 2007-11-19 2009-05-21 Banks Rodney H Fluorometric method for monitoring surface additives in a papermaking process
KR100974565B1 (ko) * 2008-05-26 2010-08-06 한국원자력연구원 전해질 내 분광활성물질이 함유된 기준전극과 이를 이용한전기화학적 전위 자동보정 장치
CN102455291B (zh) 2010-10-20 2017-04-12 纳尔科公司 使用荧光技术检测污染的方法
US8343771B2 (en) 2011-01-12 2013-01-01 General Electric Company Methods of using cyanine dyes for the detection of analytes
US20130233804A1 (en) * 2012-03-09 2013-09-12 Yanjiao Xie Application of fluorescent dyes to trace and quantify chemical dosage in industrial wastewater
KR101495760B1 (ko) * 2012-06-27 2015-02-25 주식회사 엘지화학 전기화학 소자 내 전해액 함침도의 분석 방법
CN103018219A (zh) * 2012-12-07 2013-04-03 桂林电子科技大学 4，5-二甲氧基邻苯二甲醛在水中铵氮检测中的应用及测定方法
US9266797B2 (en) 2013-02-12 2016-02-23 Ecolab Usa Inc. Online monitoring of polymerization inhibitors for control of undesirable polymerization
FI125102B (en) 2013-11-19 2015-06-15 Kemira Oyj Method for the determination of an antifouling agent in a sample
FI125111B (en) * 2013-11-19 2015-06-15 Kemira Oyj A method for analyzing a sample comprising a first and a second crust inhibitor
US9399622B2 (en) 2013-12-03 2016-07-26 Ecolab Usa Inc. Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes
US9612204B2 (en) * 2015-05-28 2017-04-04 Conocophillips Company Measurement of scale inhibitor in water systems
KR102149874B1 (ko) * 2016-03-29 2020-08-31 주식회사 엘지화학 이차전지의 전해액 함침도 측정방법
EP3355055B1 (en) 2017-01-25 2023-11-01 Ecolab USA Inc. Method for detecting and controlling the amount of cationic species in a water stream
US10782241B2 (en) 2017-07-27 2020-09-22 Ecolab Usa Inc. Method of determining residual flocculant in effluent of an industrial clarification process
FI129535B (en) * 2018-10-01 2022-04-14 Kemira Oyj METHOD OF MEASURING THE CONCENTRATION OF POLYELECTROLYTIC AND PHOSPHONATE MIXTURES
CN110850064B (zh) * 2019-12-03 2021-12-03 安徽省（水利部淮河水利委员会）水利科学研究院（安徽省水利工程质量检测中心站） 一种检测坡面流和壤中流新老水的方法
DE102020007953A1 (de) 2020-12-29 2022-06-30 Wasiliki Tsalastra-Greul Verfahren zur Bestimmung des Kunststoffpartikelgehalts mit hydrophobem Farbstoff

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4894346A (en) * 1983-10-11 1990-01-16 Calgon Corporation Method for the colorimetric determination of polycarboxylates in aqueous systems
US4783314A (en) * 1987-02-26 1988-11-08 Nalco Chemical Company Fluorescent tracers - chemical treatment monitors
US5120661A (en) * 1987-12-11 1992-06-09 Diversey Corporation Method for detection and quantitative analysis for water treatment chemicals
US4992380A (en) * 1988-10-14 1991-02-12 Nalco Chemical Company Continuous on-stream monitoring of cooling tower water
US5128419A (en) * 1990-08-20 1992-07-07 Nalco Chemical Company Synthesis of tagged polymers by post-polymerization (trans) amidation reaction

Also Published As

Publication number Publication date
JPH07308516A (ja) 1995-11-28
AU690178B2 (en) 1998-04-23
FI951464A (fi) 1995-09-30
EP0675353B1 (en) 1999-09-15
CA2141638A1 (en) 1995-09-30
FI951464A0 (fi) 1995-03-28
AU1162795A (en) 1995-10-05
KR950031914A (ko) 1995-12-20
US5389548A (en) 1995-02-14
ES2138099T3 (es) 2000-01-01
DE69512119D1 (de) 1999-10-21
EP0675353A1 (en) 1995-10-04
TW491944B (en) 2002-06-21
DE69512119T2 (de) 2000-05-25

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25D Requested change of name of applicant approved
B25G Requested change of headquarter approved
B25D Requested change of name of applicant approved
B25G Requested change of headquarter approved
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 8A, 9A, 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 8A, 9A, 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.