GB2495244A - Method and device for determining an oxydant in an aqueous solution - Google Patents

Method and device for determining an oxydant in an aqueous solution Download PDF

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Publication number
GB2495244A
GB2495244A GB1300111.0A GB201300111A GB2495244A GB 2495244 A GB2495244 A GB 2495244A GB 201300111 A GB201300111 A GB 201300111A GB 2495244 A GB2495244 A GB 2495244A
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GB
United Kingdom
Prior art keywords
determining
aqueous solution
oxydant
oxidant
interest
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.)
Granted
Application number
GB1300111.0A
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GB201300111D0 (en
GB2495244B (en
Inventor
Stephen William Birch
Simon Richard Johnston
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Palintest Ltd
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Palintest Ltd
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Publication date
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Publication of GB201300111D0 publication Critical patent/GB201300111D0/en
Publication of GB2495244A publication Critical patent/GB2495244A/en
Application granted granted Critical
Publication of GB2495244B publication Critical patent/GB2495244B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4166—Systems measuring a particular property of an electrolyte
    • G01N27/4168—Oxidation-reduction potential, e.g. for chlorination of water
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)

Abstract

The present invention relates to a method for determining the quantity (eg concentration) of an oxidant of interest such as chlorine dioxide in an aqueous solution and to an electrochemical sensor for determining the quantity of an oxidant of interest in an aqueous solution.
GB1300111.0A 2010-07-20 2011-07-08 Method for determining an oxidant in an aqueous solution Active GB2495244B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1012148.1A GB201012148D0 (en) 2010-07-20 2010-07-20 Method
PCT/GB2011/051281 WO2012010864A1 (en) 2010-07-20 2011-07-08 Method and device for determining an oxydant in an aqueous solution

Publications (3)

Publication Number Publication Date
GB201300111D0 GB201300111D0 (en) 2013-02-20
GB2495244A true GB2495244A (en) 2013-04-03
GB2495244B GB2495244B (en) 2016-03-09

Family

ID=42735189

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1012148.1A Ceased GB201012148D0 (en) 2010-07-20 2010-07-20 Method
GB1300111.0A Active GB2495244B (en) 2010-07-20 2011-07-08 Method for determining an oxidant in an aqueous solution

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1012148.1A Ceased GB201012148D0 (en) 2010-07-20 2010-07-20 Method

Country Status (2)

Country Link
GB (2) GB201012148D0 (en)
WO (1) WO2012010864A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2892296B1 (en) 2014-01-06 2017-07-26 Fujitsu Limited Radio resource allocation method and base station for use in cellular wireless communication systems
US10766796B2 (en) 2015-06-12 2020-09-08 Ugsi Solutions, Inc. Chemical injection and control system and method for controlling chloramines
GB2549281A (en) * 2016-04-11 2017-10-18 Palintest Ltd Electrochemical sensor
CA3029498C (en) 2016-06-30 2024-03-12 Pax Water Technologies Inc. Methods and system for evaluating and maintaining disinfectant levels in a potable water supply
AU2018275261B2 (en) 2017-05-31 2024-01-11 Ugsi Solutions, Inc. Chemical injection control system and method for controlling chloramines
WO2019060399A1 (en) 2017-09-19 2019-03-28 Pax Water Technologies Inc. Chemical control systems and methods for controlling disinfectants
US20210341418A1 (en) * 2020-05-01 2021-11-04 Hach Company Detection of oxidant in seawater

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007026152A1 (en) * 2005-09-01 2007-03-08 Palintest Limited Electrochemical sensor
CN101241080A (en) * 2008-01-25 2008-08-13 黄晓平 Convenient colorimetric technique for detecting subaqueous polymorphic chlorine and its color comparator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731157B2 (en) * 1989-05-10 1995-04-10 東亜電波工業株式会社 Simultaneous measurement method of chlorine dioxide and chlorite ion
AUPN363995A0 (en) * 1995-06-19 1995-07-13 Memtec Limited Electrochemical cell
JP3523173B2 (en) * 2000-09-20 2004-04-26 住友金属工業株式会社 Mold powder for continuous casting
DE10322894A1 (en) * 2003-05-21 2004-12-16 Prominent Dosiertechnik Gmbh chlorite
JP4734097B2 (en) * 2005-11-22 2011-07-27 学校法人慶應義塾 Residual chlorine measuring method and residual chlorine measuring device
US7438796B2 (en) * 2006-08-28 2008-10-21 Hach Company Electrochemical chlorine sensor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007026152A1 (en) * 2005-09-01 2007-03-08 Palintest Limited Electrochemical sensor
CN101241080A (en) * 2008-01-25 2008-08-13 黄晓平 Convenient colorimetric technique for detecting subaqueous polymorphic chlorine and its color comparator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Central European Journal of Chemistry, Vol. 5, No. 1, 01 March 2006, Paraskevas D Tzanavaras et al., "Review of analytical methods for the determination of chlorine dioxide", Pages 1-12 *

Also Published As

Publication number Publication date
WO2012010864A1 (en) 2012-01-26
GB201300111D0 (en) 2013-02-20
GB2495244B (en) 2016-03-09
GB201012148D0 (en) 2010-09-01

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