BRPI0811356A2 - Métodos para determinar a concentração de um polímero ou oligômero aniônicos - Google Patents

Métodos para determinar a concentração de um polímero ou oligômero aniônicos

Info

Publication number
BRPI0811356A2
BRPI0811356A2 BRPI0811356-4A2A BRPI0811356A BRPI0811356A2 BR PI0811356 A2 BRPI0811356 A2 BR PI0811356A2 BR PI0811356 A BRPI0811356 A BR PI0811356A BR PI0811356 A2 BRPI0811356 A2 BR PI0811356A2
Authority
BR
Brazil
Prior art keywords
oligomer
concentration
determining
methods
anionic polymer
Prior art date
Application number
BRPI0811356-4A2A
Other languages
English (en)
Inventor
Yangang Liang
Li Zhang
Caibin Xiao
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BRPI0811356A2 publication Critical patent/BRPI0811356A2/pt

Links

Classifications

    • 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
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BRPI0811356-4A2A 2007-05-31 2008-04-29 Métodos para determinar a concentração de um polímero ou oligômero aniônicos BRPI0811356A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/755,935 US8178353B2 (en) 2007-05-31 2007-05-31 Method for determination of polymer concentration in water systems
PCT/US2008/061832 WO2008147618A1 (en) 2007-05-31 2008-04-29 Method for determination of polymer concentration in water systems

Publications (1)

Publication Number Publication Date
BRPI0811356A2 true BRPI0811356A2 (pt) 2014-10-29

Family

ID=39616602

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0811356-4A2A BRPI0811356A2 (pt) 2007-05-31 2008-04-29 Métodos para determinar a concentração de um polímero ou oligômero aniônicos

Country Status (17)

Country Link
US (1) US8178353B2 (pt)
EP (1) EP2162738B1 (pt)
JP (1) JP5570975B2 (pt)
KR (1) KR101489017B1 (pt)
CN (1) CN101765772B (pt)
AR (1) AR066658A1 (pt)
AU (1) AU2008257129B2 (pt)
BR (1) BRPI0811356A2 (pt)
CA (1) CA2688608C (pt)
CL (1) CL2008001538A1 (pt)
DK (1) DK2162738T3 (pt)
ES (1) ES2544866T3 (pt)
MX (1) MX2009013034A (pt)
NZ (1) NZ581529A (pt)
RU (1) RU2478950C2 (pt)
TW (1) TWI475211B (pt)
WO (1) WO2008147618A1 (pt)

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US20110003391A1 (en) * 2009-07-02 2011-01-06 Scott Martell Boyette Sensor films, methods for making and methods for monitoring water-soluble polymer concentrations
US8361952B2 (en) 2010-07-28 2013-01-29 Ecolab Usa Inc. Stability enhancement agent for solid detergent compositions
WO2012016350A1 (en) * 2010-08-03 2012-02-09 General Electric Company Simultaneous determination of multiple analytes in industrial water system
BR112013013856A2 (pt) * 2010-12-21 2016-09-13 Gen Electric métodos para detectar polímero catiônico
US8343771B2 (en) * 2011-01-12 2013-01-01 General Electric Company Methods of using cyanine dyes for the detection of analytes
US8706425B2 (en) * 2011-07-20 2014-04-22 Veolia Water Solutions & Technologies Support Method for validation of polymer aqueous solutions concentration and activation in water treatment applications and polymer make-up unit therefor
FI20136173L (fi) * 2013-11-24 2015-05-25 Kemira Oyj Virran anionisen varauksen optinen määritys
WO2016078759A1 (en) * 2014-11-18 2016-05-26 Basf Se Method for the determination of a concentration of a polyacrylic acid in an aqueous medium
CN105987902A (zh) * 2015-02-16 2016-10-05 艺康美国股份有限公司 用于测定工业用水中的阴离子聚合物浓度的试剂、检测方法和该试剂的用途
WO2016161247A1 (en) * 2015-04-02 2016-10-06 Ecolab Usa Inc. Method for measuring polymer concentration in water systems
CN106855504B (zh) * 2016-11-07 2019-12-27 中国林业科学研究院热带林业实验中心 一种快速测定硫酸根含量的方法
JP6390767B2 (ja) * 2017-08-23 2018-09-19 栗田工業株式会社 溶存成分の濃度測定装置
CN109060970A (zh) * 2018-06-22 2018-12-21 西安开米股份有限公司 液相色谱-亚甲基蓝法检测阴离子表面活性剂总量的方法
CN112557318B (zh) * 2020-11-19 2024-01-23 西安热工研究院有限公司 一种用于反渗透阻垢剂的阻垢性能快速评价的方法
CN114235702A (zh) * 2021-12-21 2022-03-25 山东威高血液净化制品股份有限公司 一种分离膜表面电位的检测方法和自动检测装置
EP4641192A1 (de) * 2024-04-23 2025-10-29 M²Analytics GmbH Verfahren zum bestimmen von ladungen von in einer flüssigen phase dispergierten kolloiden einer probe, sowie ein kit und ein system zum durchführen des verfahrens

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SU777571A1 (ru) * 1978-07-24 1980-11-07 Предприятие П/Я М-5885 Способ количественного определени концевых групп полиамидов
US4894346A (en) 1983-10-11 1990-01-16 Calgon Corporation Method for the colorimetric determination of polycarboxylates in aqueous systems
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US4894348A (en) * 1987-07-01 1990-01-16 Ronald Robert C Fluorescein-conjugated proteins with enhanced fluorescence
US5271862A (en) 1991-07-12 1993-12-21 Betz Laboratories, Inc. Inhibition of silica and silicate deposition in cooling water systems
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CN1464131A (zh) * 2002-06-13 2003-12-31 中国石化上海石油化工股份有限公司 用于生产阳离子染料可染丙纶的染色添加剂的制备方法
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Also Published As

Publication number Publication date
US20080299665A1 (en) 2008-12-04
TW200907328A (en) 2009-02-16
JP5570975B2 (ja) 2014-08-13
CA2688608C (en) 2016-06-07
AU2008257129B2 (en) 2013-03-14
KR20100033982A (ko) 2010-03-31
KR101489017B1 (ko) 2015-02-02
MX2009013034A (es) 2010-04-21
CL2008001538A1 (es) 2009-01-09
RU2009148043A (ru) 2011-07-10
US8178353B2 (en) 2012-05-15
EP2162738A1 (en) 2010-03-17
AR066658A1 (es) 2009-09-02
AU2008257129A1 (en) 2008-12-04
CN101765772A (zh) 2010-06-30
ES2544866T3 (es) 2015-09-04
RU2478950C2 (ru) 2013-04-10
DK2162738T3 (en) 2015-08-10
CN101765772B (zh) 2012-08-22
WO2008147618A1 (en) 2008-12-04
NZ581529A (en) 2012-03-30
TWI475211B (zh) 2015-03-01
CA2688608A1 (en) 2008-12-04
EP2162738B1 (en) 2015-06-24
JP2010529430A (ja) 2010-08-26
HK1145539A1 (en) 2011-04-21

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]