FI86671C - Elektrodsystem för voltametriska mätningar - Google Patents

Elektrodsystem för voltametriska mätningar Download PDF

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Publication number
FI86671C
FI86671C FI901636A FI901636A FI86671C FI 86671 C FI86671 C FI 86671C FI 901636 A FI901636 A FI 901636A FI 901636 A FI901636 A FI 901636A FI 86671 C FI86671 C FI 86671C
Authority
FI
Finland
Prior art keywords
electrode
electrodes
working
chlorine dioxide
glass
Prior art date
Application number
FI901636A
Other languages
English (en)
Finnish (fi)
Other versions
FI901636A (fi
FI86671B (fi
FI901636A0 (fi
Inventor
Ari Ivaska
Riitta Heikka
Original Assignee
Kajaani Electronics
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 Kajaani Electronics filed Critical Kajaani Electronics
Priority to FI901636A priority Critical patent/FI86671C/sv
Publication of FI901636A0 publication Critical patent/FI901636A0/fi
Priority to SE9100906A priority patent/SE9100906L/sv
Priority to DE4109909A priority patent/DE4109909A1/de
Priority to JP3235330A priority patent/JPH06341971A/ja
Priority to CA002039528A priority patent/CA2039528A1/en
Publication of FI901636A publication Critical patent/FI901636A/fi
Application granted granted Critical
Publication of FI86671B publication Critical patent/FI86671B/fi
Publication of FI86671C publication Critical patent/FI86671C/sv

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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
    • 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
    • G01N27/308—Electrodes, e.g. test electrodes; Half-cells at least partially made of carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Paper (AREA)

Claims (4)

1. Elektrodsystem för voltametriska mätningar för mätningar av oxiderande och/eller reducerande fö- 5 reningar i elektrolyter dvs. huvudsakligen i vattenlös-ningar i pappers- och cellulosaindustrin, tili vilket system hör en arbetselektrod (1), en motelektrod (2) och en jämförelseelektrod (3) , vilka är kopplade tili en voltametriskt mätningsapparatur (4), k ä n n βίο tecknat därav, att arbetselektroden är framställd av glaskol.
2. Elektrodsystem enligt patentkrav 1, k ä n-netecknat därav, att motelektroden (2) är framställd av metall vald ur gruppen platina, guld, 15 silver, titan och Hastelloy C.
3. Elektrodsystem enligt patentkrav 1 eller 2, kännetecknat därav, att jämförelseelektroden (3) är framställd av metall vald ur gruppen platina, guld, silver, titan och Hastelloy C.
4. Elektrodsystem enligt nägot av patentkraven 1-3, kännetecknat därav, att elektrolyy-tens pH är 1 - 14, lämpligt 2-7.
FI901636A 1990-03-30 1990-03-30 Elektrodsystem för voltametriska mätningar FI86671C (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI901636A FI86671C (sv) 1990-03-30 1990-03-30 Elektrodsystem för voltametriska mätningar
SE9100906A SE9100906L (sv) 1990-03-30 1991-03-26 Elektrodsystem foer spaenningsmaetning
DE4109909A DE4109909A1 (de) 1990-03-30 1991-03-26 Elektrodensystem fuer voltametrische messungen
JP3235330A JPH06341971A (ja) 1990-03-30 1991-03-30 電圧測定用の電極系
CA002039528A CA2039528A1 (en) 1990-03-30 1991-04-02 Electrode system for voltametric measurements

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI901636A FI86671C (sv) 1990-03-30 1990-03-30 Elektrodsystem för voltametriska mätningar
FI901636 1990-03-30

Publications (4)

Publication Number Publication Date
FI901636A0 FI901636A0 (fi) 1990-03-30
FI901636A FI901636A (fi) 1991-10-01
FI86671B FI86671B (fi) 1992-06-15
FI86671C true FI86671C (sv) 1992-09-25

Family

ID=8530185

Family Applications (1)

Application Number Title Priority Date Filing Date
FI901636A FI86671C (sv) 1990-03-30 1990-03-30 Elektrodsystem för voltametriska mätningar

Country Status (5)

Country Link
JP (1) JPH06341971A (sv)
CA (1) CA2039528A1 (sv)
DE (1) DE4109909A1 (sv)
FI (1) FI86671C (sv)
SE (1) SE9100906L (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08508575A (ja) * 1994-01-25 1996-09-10 ケメロヴスキ・ゴスダルストヴェニ・ユニヴィルシテット 電極システム及び該システムを用いた電解電量分析による物質の試験装置
DE19748124C1 (de) * 1997-10-31 1999-03-18 Fraunhofer Ges Forschung Verfahren und Vorrichtung zur Detektion schwerflüchtiger Substanzen
FR2798996A1 (fr) * 1999-09-23 2001-03-30 Suisse Electronique Microtech Capteur electrochimique a autodiagnostic
DE10240043A1 (de) * 2002-08-27 2004-03-04 Prominent Dosiertechnik Gmbh Chloritsensor
DE102007016174A1 (de) 2007-04-02 2008-10-09 Reiss, Gerhard, Dr. Mehrelektroden-Messzelle
DE102007016173A1 (de) 2007-04-02 2008-10-09 Reiss, Gerhard, Dr. Einstab-Messzelle
DE102020118202A1 (de) 2020-07-09 2022-01-13 Endress+Hauser Conducta Gmbh+Co. Kg Sensormodul, Sondenkörper und Sonde zur Messung mindestens einer Messgröße einer Messflüssigkeit
RU201055U1 (ru) * 2020-08-06 2020-11-25 Федеральное государственное бюджетное учреждение науки Институт проблем химической физики Российской Академии наук (ФГБУН ИПХФ РАН) Ячейка для измерения проводимости и окна электрохимической стабильности жидких электролитов

Also Published As

Publication number Publication date
DE4109909A1 (de) 1991-10-02
FI901636A (fi) 1991-10-01
CA2039528A1 (en) 1991-10-01
FI86671B (fi) 1992-06-15
SE9100906D0 (sv) 1991-03-26
FI901636A0 (fi) 1990-03-30
SE9100906L (sv) 1991-10-01
JPH06341971A (ja) 1994-12-13

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Legal Events

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FG Patent granted

Owner name: METSO FIELD SYSTEMS OY

MA Patent expired