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GB2627189B - Electrochemical analysis of trace metal impurities - Google Patents

Electrochemical analysis of trace metal impurities Download PDF

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Publication number
GB2627189B
GB2627189B GB2301930.0A GB202301930A GB2627189B GB 2627189 B GB2627189 B GB 2627189B GB 202301930 A GB202301930 A GB 202301930A GB 2627189 B GB2627189 B GB 2627189B
Authority
GB
United Kingdom
Prior art keywords
metal impurities
trace metal
electrochemical analysis
electrochemical
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.)
Active
Application number
GB2301930.0A
Other versions
GB2627189A (en
GB202301930D0 (en
Inventor
Richard Johnston Simon
William Birch Steven
Lunn Samantha
Iacobini James
Paul Johnston Joseph
Anthony Hutchinson Mark
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.)
Palintest Ltd
Original Assignee
Palintest Ltd
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 Palintest Ltd filed Critical Palintest Ltd
Priority to GB2301930.0A priority Critical patent/GB2627189B/en
Publication of GB202301930D0 publication Critical patent/GB202301930D0/en
Priority to CN202480010373.9A priority patent/CN120641746A/en
Priority to PCT/GB2024/050330 priority patent/WO2024165851A1/en
Priority to EP24706174.0A priority patent/EP4662485A1/en
Priority to AU2024217256A priority patent/AU2024217256B2/en
Publication of GB2627189A publication Critical patent/GB2627189A/en
Application granted granted Critical
Publication of GB2627189B publication Critical patent/GB2627189B/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
    • G01N27/42—Measuring deposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
    • 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
    • G01N27/28—Electrolytic cell components
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • 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
    • G01N27/002—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the work function voltage
    • 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
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • 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
    • G01N27/403—Cells and electrode assemblies
    • 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
    • G01N33/1813—Specific cations in water, e.g. heavy metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
GB2301930.0A 2023-02-10 2023-02-10 Electrochemical analysis of trace metal impurities Active GB2627189B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB2301930.0A GB2627189B (en) 2023-02-10 2023-02-10 Electrochemical analysis of trace metal impurities
CN202480010373.9A CN120641746A (en) 2023-02-10 2024-02-07 Electrochemical Analysis of Trace Metal Impurities
PCT/GB2024/050330 WO2024165851A1 (en) 2023-02-10 2024-02-07 Electrochemical analysis of trace metal impurities
EP24706174.0A EP4662485A1 (en) 2023-02-10 2024-02-07 Electrochemical analysis of trace metal impurities
AU2024217256A AU2024217256B2 (en) 2023-02-10 2024-02-07 Electrochemical analysis of trace metal impurities

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2301930.0A GB2627189B (en) 2023-02-10 2023-02-10 Electrochemical analysis of trace metal impurities

Publications (3)

Publication Number Publication Date
GB202301930D0 GB202301930D0 (en) 2023-03-29
GB2627189A GB2627189A (en) 2024-08-21
GB2627189B true GB2627189B (en) 2025-04-30

Family

ID=85704476

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2301930.0A Active GB2627189B (en) 2023-02-10 2023-02-10 Electrochemical analysis of trace metal impurities

Country Status (5)

Country Link
EP (1) EP4662485A1 (en)
CN (1) CN120641746A (en)
AU (1) AU2024217256B2 (en)
GB (1) GB2627189B (en)
WO (1) WO2024165851A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6572753B2 (en) * 2001-10-01 2003-06-03 Eci Technology, Inc. Method for analysis of three organic additives in an acid copper plating bath
CN107966485A (en) * 2017-12-07 2018-04-27 中国石油化工股份有限公司 A kind of electrochemical heavy metals detector and its detection method based on graphene test paper electrode structure
CN113092564A (en) * 2019-12-23 2021-07-09 上海雄图生物科技有限公司 Method for rapidly detecting heavy metals in water

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000067011A1 (en) 1999-04-30 2000-11-09 Hw Electrochem Technology Pte Ltd. Apparatus for voltammetric analysis
US6527930B1 (en) * 1999-07-02 2003-03-04 Trustees Of Tufts College Microfabricated array of iridium microdisks
DE10229210A1 (en) 2002-06-28 2004-01-29 november Aktiengesellschaft Gesellschaft für Molekulare Medizin Device for the detection of an analyte
US6709561B1 (en) * 2002-11-06 2004-03-23 Eci Technology, Inc. Measurement of the concentration of a reducing agent in an electroless plating bath
US6673226B1 (en) * 2002-12-20 2004-01-06 Eci Technology Voltammetric measurement of halide ion concentration
US20200319131A1 (en) 2019-04-03 2020-10-08 Wisconsin Alumni Research Foundation Electrochemical method to detect arsenic (iii) ions in water using nanostructured colloidal metals

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6572753B2 (en) * 2001-10-01 2003-06-03 Eci Technology, Inc. Method for analysis of three organic additives in an acid copper plating bath
CN107966485A (en) * 2017-12-07 2018-04-27 中国石油化工股份有限公司 A kind of electrochemical heavy metals detector and its detection method based on graphene test paper electrode structure
CN113092564A (en) * 2019-12-23 2021-07-09 上海雄图生物科技有限公司 Method for rapidly detecting heavy metals in water

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Ariño, C., Banks, C.E., Bobrowski, A. et al. Electrochemical stripping analysis. Nat Rev Methods Primers 2, 62 (2022). https://doi.org/10.1038/s43586-022-00143-5 *
Multi Physical-Chemical profiler for real-time in situ monitoring of trace metal speciation and master variables: Development, validation and field applications, Tercier-Waeber M L et al MARINE CHEMISTRY, 20/12/2005, Vol 97, nr 3-4, pp 216 235 *

Also Published As

Publication number Publication date
AU2024217256B2 (en) 2025-12-04
GB2627189A (en) 2024-08-21
AU2024217256A1 (en) 2025-08-07
EP4662485A1 (en) 2025-12-17
CN120641746A (en) 2025-09-12
WO2024165851A1 (en) 2024-08-15
GB202301930D0 (en) 2023-03-29

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