FI67667C - Foerfarande foer maetning av alkaliteten hos en analyt direkt fraon loesningen och anordning daerfoer. - Google Patents

Foerfarande foer maetning av alkaliteten hos en analyt direkt fraon loesningen och anordning daerfoer. Download PDF

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Publication number
FI67667C
FI67667C FI763182A FI763182A FI67667C FI 67667 C FI67667 C FI 67667C FI 763182 A FI763182 A FI 763182A FI 763182 A FI763182 A FI 763182A FI 67667 C FI67667 C FI 67667C
Authority
FI
Finland
Prior art keywords
vessel
titrant
analyte
sample vessel
sample
Prior art date
Application number
FI763182A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI763182A7 (OSRAM
FI67667B (fi
Inventor
John Joseph Howarth
Original Assignee
Measurex Corp
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 Measurex Corp filed Critical Measurex Corp
Publication of FI763182A7 publication Critical patent/FI763182A7/fi
Application granted granted Critical
Publication of FI67667B publication Critical patent/FI67667B/fi
Publication of FI67667C publication Critical patent/FI67667C/fi

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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G01N27/08—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid which is flowing continuously
    • G01N27/10—Investigation or analysis specially adapted for controlling or monitoring operations or for signalling
    • 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
    • G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
    • G01N31/162—Determining the equivalent point by means of a discontinuity
    • G01N31/164—Determining the equivalent point by means of a discontinuity by electrical or electrochemical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
FI763182A 1975-11-07 1976-11-05 Foerfarande foer maetning av alkaliteten hos en analyt direkt fraon loesningen och anordning daerfoer. FI67667C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62985975 1975-11-07
US05/629,859 US4012197A (en) 1975-11-07 1975-11-07 Titration apparatus and method therefor

Publications (3)

Publication Number Publication Date
FI763182A7 FI763182A7 (OSRAM) 1977-05-08
FI67667B FI67667B (fi) 1985-01-31
FI67667C true FI67667C (fi) 1987-12-02

Family

ID=24524792

Family Applications (1)

Application Number Title Priority Date Filing Date
FI763182A FI67667C (fi) 1975-11-07 1976-11-05 Foerfarande foer maetning av alkaliteten hos en analyt direkt fraon loesningen och anordning daerfoer.

Country Status (10)

Country Link
US (2) US4012197A (OSRAM)
JP (2) JPS5258990A (OSRAM)
CA (1) CA1046913A (OSRAM)
CH (1) CH604165A5 (OSRAM)
DE (1) DE2647308C3 (OSRAM)
FI (1) FI67667C (OSRAM)
FR (1) FR2331022A1 (OSRAM)
GB (1) GB1513608A (OSRAM)
SE (1) SE437303B (OSRAM)
ZA (1) ZA762965B (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4963229A (en) * 1985-07-02 1990-10-16 International Paper Company System and method for continuous measurement of pulp consistency in a blowline of a continuous pulp digester
FI80526C (fi) * 1986-09-08 1990-06-11 Savcor Consulting Oy Foerfarande foer styrning av cellulosakok.
US5518933A (en) * 1989-03-10 1996-05-21 Unitika Ltd. Method of analyzing washings for free acids and ions
US4929314A (en) * 1989-07-07 1990-05-29 The Dow Chemical Company Coulometric titrator apparatus and method
CA2216046A1 (en) * 1997-09-18 1999-03-18 Kenneth Boegh In-line sensor for colloidal and dissolved substances
RU2234698C1 (ru) * 2003-05-20 2004-08-20 Государственное образовательное учреждение Воронежская государственная технологическая академия Метод определения щелочности пищевых и непищевых веществ
CN101688845B (zh) * 2007-03-30 2013-10-16 Socpra科学工程研究与应用产品市场化公司 监测和/或控制在医疗过程中使用的粘合剂的固化的方法和装置
CN106179546B (zh) * 2016-07-19 2018-07-13 大连理工大学 一种具有特异构型微通道的poct芯片

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977199A (en) * 1956-12-31 1961-03-28 Ind Rayon Corp Method for the continuous testing of flowing materials
US2989377A (en) * 1959-03-02 1961-06-20 Standard Oil Co Method and apparatus for automatic titration and process control
US3308041A (en) * 1961-12-05 1967-03-07 Beckman Instruments Inc Method and apparatus for titration
US3160477A (en) * 1962-01-29 1964-12-08 American Insutrument Company I Thermometric titrating apparatus
US3290116A (en) * 1963-02-27 1966-12-06 Phillips Petroleum Co Calorimetric analysis for control of catalytic polymerization reactions
US3625655A (en) * 1969-12-02 1971-12-07 Texaco Inc Acid analyzer
SE377348B (OSRAM) * 1972-07-14 1975-06-30 Mo Och Domsjoe Ab
US3950137A (en) * 1972-08-18 1976-04-13 Illinois State Water Survey Of The Department Of Registration And Education Apparatus for measuring the presence of a weak acid or a weak base in a liquid
US3904370A (en) * 1973-10-15 1975-09-09 Itt Method for controlling a claus process

Also Published As

Publication number Publication date
JPS55137364U (OSRAM) 1980-09-30
US4012197A (en) 1977-03-15
JPS5258990A (en) 1977-05-14
US4104028A (en) 1978-08-01
DE2647308B2 (de) 1979-11-08
FR2331022A1 (fr) 1977-06-03
SE437303B (sv) 1985-02-18
CH604165A5 (OSRAM) 1978-08-31
FI763182A7 (OSRAM) 1977-05-08
FR2331022B1 (OSRAM) 1979-03-09
GB1513608A (en) 1978-06-07
DE2647308A1 (de) 1977-05-18
FI67667B (fi) 1985-01-31
SE7612375L (sv) 1977-05-08
ZA762965B (en) 1977-04-27
JPS5828215Y2 (ja) 1983-06-20
DE2647308C3 (de) 1980-07-24
CA1046913A (en) 1979-01-23

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: MEASUREX CORPORATION