DE3103775C2 - - Google Patents

Info

Publication number
DE3103775C2
DE3103775C2 DE3103775A DE3103775A DE3103775C2 DE 3103775 C2 DE3103775 C2 DE 3103775C2 DE 3103775 A DE3103775 A DE 3103775A DE 3103775 A DE3103775 A DE 3103775A DE 3103775 C2 DE3103775 C2 DE 3103775C2
Authority
DE
Germany
Prior art keywords
solution
electrolyte solution
titration
solution according
iodine
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.)
Expired
Application number
DE3103775A
Other languages
German (de)
English (en)
Other versions
DE3103775A1 (de
Inventor
Kaname Machida Tokio/Tokyo Jp Muroi
Hiroko Yamato Kanagawa Jp Fujino
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei 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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Publication of DE3103775A1 publication Critical patent/DE3103775A1/de
Application granted granted Critical
Publication of DE3103775C2 publication Critical patent/DE3103775C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01N31/168—Determining water content by using Karl Fischer reagent

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
DE19813103775 1980-02-12 1981-02-04 Elektrolytmischung Granted DE3103775A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1573580A JPS56112641A (en) 1980-02-12 1980-02-12 Electrolytic solution for coulometric titration by karl fischer method

Publications (2)

Publication Number Publication Date
DE3103775A1 DE3103775A1 (de) 1982-01-07
DE3103775C2 true DE3103775C2 (US06559137-20030506-C00071.png) 1989-08-31

Family

ID=11897012

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813103775 Granted DE3103775A1 (de) 1980-02-12 1981-02-04 Elektrolytmischung

Country Status (5)

Country Link
US (1) US4368105A (US06559137-20030506-C00071.png)
JP (1) JPS56112641A (US06559137-20030506-C00071.png)
DE (1) DE3103775A1 (US06559137-20030506-C00071.png)
FR (1) FR2475734A1 (US06559137-20030506-C00071.png)
GB (1) GB2069148B (US06559137-20030506-C00071.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329020A1 (de) * 1983-08-11 1985-02-21 Riedel-De Haen Ag, 3016 Seelze Loesemittel fuer die wasserbestimmung nach karl-fischer
US4720464A (en) * 1983-12-28 1988-01-19 Mitsubishi Chemical Industries, Limited Electrolytes for Karl Fischer coulometric titration
US4725552A (en) * 1984-05-21 1988-02-16 Harald Dahms Karl Fischer reagent and its use
JPH0658340B2 (ja) * 1985-04-26 1994-08-03 三菱化成株式会社 カ−ルフイツシヤ−電量滴定用電解液
EP0202514B1 (en) * 1985-05-22 1991-01-09 Chisso Corporation Liquid crystal esters
JP3473324B2 (ja) * 1996-06-25 2003-12-02 三菱化学株式会社 カールフィッシャー電量滴定用電解液及び該電解液を用いた水分測定方法
KR20030059842A (ko) * 2001-12-28 2003-07-12 대정화금주식회사 칼-피셔 전기량 적정용 일액형 시약
KR100648856B1 (ko) * 2002-06-25 2006-11-24 대정화금주식회사 칼-피셔 전기량 적정용 일액형 시약
KR20040026397A (ko) * 2002-09-24 2004-03-31 대정화금주식회사 칼-피셔 전기량 적정용 일액형 시약
WO2012111306A1 (ja) * 2011-02-18 2012-08-23 京都電子工業株式会社 カールフィッシャー滴定装置およびカールフィッシャー滴定方法
CN112684101A (zh) * 2020-12-01 2021-04-20 赛孚瑞化工邯郸有限公司 卡氏炉专用的库仑法卡尔费休试剂及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749659A (en) * 1971-03-15 1973-07-31 Photovolt Corp Reagent composition for coulometric karl fischer titration
DE2436261B2 (de) * 1974-07-27 1976-11-25 Bayer Ag, 5090 Leverkusen Elektrochemische gasdetektoren
JPS5515019A (en) * 1978-07-18 1980-02-01 Mitsubishi Chem Ind Ltd Solvent for water titration dependent upon karl fischer method
JPS5664658A (en) * 1979-10-31 1981-06-01 Mitsubishi Chem Ind Ltd Karl fisher reagent

Also Published As

Publication number Publication date
DE3103775A1 (de) 1982-01-07
FR2475734A1 (fr) 1981-08-14
GB2069148A (en) 1981-08-19
JPS56112641A (en) 1981-09-05
JPS6216378B2 (US06559137-20030506-C00071.png) 1987-04-13
US4368105A (en) 1983-01-11
FR2475734B1 (US06559137-20030506-C00071.png) 1985-05-24
GB2069148B (en) 1983-11-09

Similar Documents

Publication Publication Date Title
DE3103775C2 (US06559137-20030506-C00071.png)
DE2548405A1 (de) Miniatursonde
EP0069285A1 (de) Verfahren und Vorrichtung zur quantitativen Bestimmung von Kationen oder Anionen durch Ionenchromatographie
DE3614135A1 (de) Elektrolytloesung fuer karl fischers coulometrische titration und ihre verwendung bei der bestimmung des wassergehaltes
DE1598230A1 (de) Austauscher-Elektrode
DE2950383C2 (de) Elektrochemische Elektrode sowie Verfahren zur Ausbildung einer auf Ionen ansprechenden Membran für eine elektrochemische Elektrode sowie Verfahren zur Herstellung einer elektrochemischen Elektrode
EP0581081A1 (de) Verfahren zur Bestimmung von Persäuren
EP0036487B1 (de) Pyridinfreies Karl-Fischer-Reagenz und Verfahren zur Bestimmung von Wasser mit Hilfe dieses Reagenzes
DE2361399C3 (de) Flbssigkeitschromatographisches Verfahren
EP0687908A1 (de) Karl-Fischer-Reagenz
DE1598196A1 (de) Elektrochemische Apparatur
DE19727051A1 (de) Elektrolytische Lösung für die coulometrische Tetration nach Karl Fischer und Verfahren zur Bestimmung des Wassergehalts unter Verwendung der elektrolytischen Lösung
DE3447455C2 (de) Elektrolyt für die coulometrische Karl-Fischer-Titration
EP0643303B1 (de) Verwendung von N-Methylformamid als Lösungsmittel für die Karl-Fischer-Titration
DE2127606A1 (de) Zerstörungsfreies, elektrolytisches Verfahren sowie Vergleichsprobe zur Durchführung des Verfahrens
DE3048237A1 (de) "pyridinfreies karl-fischer-reagenz und verfahren zur bestimmung von wasser mit hilfe dieses reagenzes"
DE3324945A1 (de) Verfahren zur gewinnung von wasserstoff und sauerstoff aus wasser
EP0903581B1 (de) Karl-Fischer-Reagenz
EP0523583B2 (de) Katholyt für die coulometrische Wasserbestimmung nach Karl Fischer
DE69108812T2 (de) Probeverdünner für Messung mit ionspezifischen Elektroden und Verfahren zur Verwendung davon.
EP0476477A1 (de) Verfahren und Vorrichtung zur Bestiummung des pH-Wertes von Flüssigkeiten
DE3701727A1 (de) Verfahren und vorrichtung zur coulometrischen bestimmung von freiem chlor u. dgl. in fluessigkeiten oder gasen
Christian et al. Coulometric determination of Kjeldahl nitrogen
DE69116853T2 (de) Ein indirektes potentiometrisches verfahren und verdünnungsmittel zur analyse von lithium in serum
DE1168669B (de) Verfahren und Vorrichtung zur Bestimmung des Feuchtigkeitsgehaltes von Gasen

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: MITSUBISHI KASEI CORP., TOKIO/TOKYO, JP

8128 New person/name/address of the agent

Representative=s name: DANNENBERG, G., DIPL.-ING., 6000 FRANKFURT WEINHOL

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee