KR870004304A - 이온농도 측정방법 - Google Patents

이온농도 측정방법 Download PDF

Info

Publication number
KR870004304A
KR870004304A KR1019860008290A KR860008290A KR870004304A KR 870004304 A KR870004304 A KR 870004304A KR 1019860008290 A KR1019860008290 A KR 1019860008290A KR 860008290 A KR860008290 A KR 860008290A KR 870004304 A KR870004304 A KR 870004304A
Authority
KR
South Korea
Prior art keywords
ion
electrochemical
respect
ion concentration
sensor
Prior art date
Application number
KR1019860008290A
Other languages
English (en)
Other versions
KR910002090B1 (ko
Inventor
슈우이찌로오 야마구찌
다께시 시모무라
노리히꼬 우시자와
Original Assignee
도자와 미쓰오
데루모 가부시끼가이샤
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 도자와 미쓰오, 데루모 가부시끼가이샤 filed Critical 도자와 미쓰오
Publication of KR870004304A publication Critical patent/KR870004304A/ko
Application granted granted Critical
Publication of KR910002090B1 publication Critical patent/KR910002090B1/ko

Links

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
    • G01N27/403—Cells and electrode assemblies
    • G01N27/4035—Combination of a single ion-sensing electrode and a single reference electrode
    • 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
    • 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
    • G01N27/49—Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

내용 없음

Description

이온농도 측정방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명 방법에 사용되는 장치의 일예를 나타낸 개략도를 나타낸다.
제2도는 pH 센서의 확대 단면 설명도를 나타낸다.
제3도는 모두 pH와 전류의 관계를 나타낸 도면이다.
* 도면의 주요부분에 대한 부호의 설명
11:원주, 11a-BPG의 정면, 11b-저면부, 12a:절연체, 12b-열수축튜브, 13-전해산화중합막, 14-선택성 막, 15-도전성 접착제, 16-리드선, 21-조, 22-피검액, 23-이온센서, 24-기준전극, 25-포텐시오스터트, 26-전류계

Claims (2)

  1. 피검이온에 대하여 이온 선택성을 갖고, 그리고 고전극 저항을 갖는 전기화학적 이온센서와 기준 전극을 피검액에 침지하여 전지를 구성하고, 전기 화학적 이온 센서의 전위를 기준 전극에 대하여 정전위로 규제하면서, 전기 전지에 흐르는 전류를 측정함을 특징으로 하는 이온농도 측정방법.
  2. 제1항에 있어서, 전기 화학적 이온센서가 도전성 기체의 표면에 산화환원기능을 갖는 산화환원 기능층을 피착하고, 또한 산화환원 기능층의 표면에 피김이온에 대하여 이온 선택성을 갖는 이온 선택성층을 피착한 것을 특징으로 하는 이온 농도 측정방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860008290A 1985-10-02 1986-10-02 이온농도 측정 방법 KR910002090B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60219882A JPS6279345A (ja) 1985-10-02 1985-10-02 イオン濃度測定方法
JP219882 1985-10-02
JP60-219882 1985-10-02

Publications (2)

Publication Number Publication Date
KR870004304A true KR870004304A (ko) 1987-05-08
KR910002090B1 KR910002090B1 (ko) 1991-04-03

Family

ID=16742531

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860008290A KR910002090B1 (ko) 1985-10-02 1986-10-02 이온농도 측정 방법

Country Status (5)

Country Link
EP (1) EP0218530B1 (ko)
JP (1) JPS6279345A (ko)
KR (1) KR910002090B1 (ko)
DE (1) DE3686694T2 (ko)
DK (1) DK468586A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100823117B1 (ko) * 2006-08-23 2008-04-18 부산대학교 산학협력단 이온 선택성 미소전극의 전위 측정 장치

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929313A (en) * 1984-11-23 1990-05-29 Massachusetts Institute Of Technology Amperometric electrochemical ion sensors and method for determining ion concentration
GB8806145D0 (en) * 1988-03-15 1988-04-13 Unilever Plc Electrical sensor & method
JPH04303713A (ja) * 1991-03-30 1992-10-27 Atlas Kk ミネラルイオン水の監視装置
FR2693894B1 (fr) * 1992-07-24 1994-09-30 Seb Sa Procédé pour modifier les caractéristiques d'une surface de métal.
GB2501769A (en) * 2012-05-04 2013-11-06 Schlumberger Holdings Electrochemical sensor for pH measurement
WO2013093899A1 (en) * 2011-12-23 2013-06-27 Schlumberger Technology B.V. Electrochemical sensor for ph measurement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172541A (ja) * 1982-04-02 1983-10-11 Terumo Corp イオン電極用基体およびイオン電極
US4440603A (en) * 1982-06-17 1984-04-03 The Dow Chemical Company Apparatus and method for measuring dissolved halogens
JPS59142451A (ja) * 1983-02-03 1984-08-15 Terumo Corp イオンセンサ−
EP0186210B1 (en) * 1984-12-28 1992-04-22 TERUMO KABUSHIKI KAISHA trading as TERUMO CORPORATION Ion sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100823117B1 (ko) * 2006-08-23 2008-04-18 부산대학교 산학협력단 이온 선택성 미소전극의 전위 측정 장치

Also Published As

Publication number Publication date
JPS6279345A (ja) 1987-04-11
DE3686694D1 (de) 1992-10-15
DK468586A (da) 1987-04-03
DK468586D0 (da) 1986-10-01
JPH0446378B2 (ko) 1992-07-29
DE3686694T2 (de) 1993-04-01
KR910002090B1 (ko) 1991-04-03
EP0218530A2 (en) 1987-04-15
EP0218530B1 (en) 1992-09-09
EP0218530A3 (en) 1989-03-15

Similar Documents

Publication Publication Date Title
Kovach et al. Faradaic electrochemistry at microcylinder, band, and tubular band electrodes
Niwa Electroanalysis with interdigitated array microelectrodes
Oyama et al. Hydrogen ion selective microelectrode prepared by modifying an electrode with polymers
US2913386A (en) Electrochemical device for chemical analysis
US4377446A (en) Carbon dioxide measurement
ES2033854T3 (es) Metodo y aparato para medidas electroquimicas.
Gaylor et al. Polarographic oxidation of phenolic compounds
JPS5626250A (en) Composite chemical sensor
DE3787041D1 (de) Verfahren zum feststellen und/oder zum identifizieren einer biologischen substanz durch elektrische messungen und vorrichtung zum durchfuehren dieses verfahrens.
US5169510A (en) Ion-permeable polymer joint for use in capillary electrophoresis
US5391271A (en) Method of monitoring acid concentration in plating baths
Sairi et al. Chronoamperometric response at nanoscale liquid–liquid interface arrays
Stojanovic et al. Liquid chromatography-electrochemical detection of inorganic arsenic using a wall jet cell with conventional and microsized platinum disk electrodes
Schiavon et al. Amperometric monitoring of sulphur dioxide in liquid and air samples of low conductivity by electrodes supported on ion-exchange membranes
US4360415A (en) Noise suppressing bypass for reference electrode
KR870004304A (ko) 이온농도 측정방법
KR850006895A (ko) 공연비 검출장치
KR870002486A (ko) 패턴의 현상방법 및 그 장치
Yun et al. Analysis of heavy-metal ions using mercury microelectrodes and a solid-state reference electrode on a Si wafer
Müller et al. A conductometric detector for capillary separations
KR880011591A (ko) 기체 센서 및 센싱 방법
Matysik et al. Convection independent detection with voltammetric single microdisk electrodes
US3432403A (en) Method for determining components in hydrocarbon streams
GB1585070A (en) Electrochemical cell
McLaughlin et al. Optimization of conditions for mercury‐coated carbon fiber electrode formation and their influence on the cathodic stripping voltammetry of Se (IV)

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application
J2X1 Appeal (before the patent court)

Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL

G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20030320

Year of fee payment: 13

LAPS Lapse due to unpaid annual fee