BR8108214A - Reagente karl-fischer isento de piridina e processo para determinacao de agua com auxilio deste reagente - Google Patents

Reagente karl-fischer isento de piridina e processo para determinacao de agua com auxilio deste reagente

Info

Publication number
BR8108214A
BR8108214A BR8108214A BR8108214A BR8108214A BR 8108214 A BR8108214 A BR 8108214A BR 8108214 A BR8108214 A BR 8108214A BR 8108214 A BR8108214 A BR 8108214A BR 8108214 A BR8108214 A BR 8108214A
Authority
BR
Brazil
Prior art keywords
reagent
karl
pyridine
aid
free
Prior art date
Application number
BR8108214A
Other languages
English (en)
Inventor
Wolfgang Fischer
Karl Dieter Krenn
Original Assignee
Merck Patent Gmbh
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 Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of BR8108214A publication Critical patent/BR8108214A/pt

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)
BR8108214A 1980-12-20 1981-12-17 Reagente karl-fischer isento de piridina e processo para determinacao de agua com auxilio deste reagente BR8108214A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803048237 DE3048237A1 (de) 1980-12-20 1980-12-20 "pyridinfreies karl-fischer-reagenz und verfahren zur bestimmung von wasser mit hilfe dieses reagenzes"

Publications (1)

Publication Number Publication Date
BR8108214A true BR8108214A (pt) 1982-10-05

Family

ID=6119783

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8108214A BR8108214A (pt) 1980-12-20 1981-12-17 Reagente karl-fischer isento de piridina e processo para determinacao de agua com auxilio deste reagente

Country Status (10)

Country Link
US (1) US4416997A (pt)
EP (1) EP0054713A3 (pt)
JP (1) JPS57128848A (pt)
AU (1) AU7733681A (pt)
BR (1) BR8108214A (pt)
CA (1) CA1185508A (pt)
DD (1) DD208233A5 (pt)
DE (1) DE3048237A1 (pt)
ES (1) ES508138A0 (pt)
IL (1) IL64541A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3204962A1 (de) * 1982-02-12 1983-08-25 Merck Patent Gmbh, 6100 Darmstadt Karl-fischer-reagenz und verfahren zur bestimmung von wasser mit hilfe dieses reagenzes
DE3407014A1 (de) * 1984-02-27 1985-08-29 Merck Patent Gmbh, 6100 Darmstadt Karl-fischer-reagenz und verfahren zur bestimmung von wasser mit hilfe dieses reagenzes
DE3411181A1 (de) * 1984-03-27 1985-10-10 Merck Patent Gmbh, 6100 Darmstadt Karl-fischer-reagenz und verfahren zur bestimmung von wasser mit hilfe dieses reagenzes
DE3521544A1 (de) * 1985-06-15 1986-12-18 Merck Patent Gmbh, 6100 Darmstadt Loesungsmittel fuer die wasserbestimmung nach karl-fischer
DE3723084A1 (de) * 1987-07-13 1989-01-26 Merck Patent Gmbh Loesungsmittel fuer die wasserbestimmung nach karl-fischer
DE4230717C2 (de) * 1992-09-14 1996-11-28 Riedel De Haen Ag Verfahren und Reagenz zur quantitativen Wasserbestimmung
GB9727168D0 (en) * 1997-12-24 1998-02-25 Fisher Scient U K Limited Analytical reagent

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1076005A (fr) * 1953-04-21 1954-10-21 Procédé de préparation d'un réactif pour la détermination quantitative de très petites quantités d'eau dans les gaz, les liquides et les substances solides, et réactif préparé selon ce procédé
DE1598312B1 (de) * 1967-04-19 1971-09-16 Huels Chemische Werke Ag Anordnung zur kontinuierlichen bestimmung kleinster wasser mengen in gasen oder organischen fluessigkeiten nach der karl fischer methode
FR2234918B1 (pt) * 1973-06-26 1976-11-12 Inst Francais Du Petrole
DE2966986D1 (en) * 1979-07-26 1984-06-20 Baker Chem Co J T Reagent for the quantitative determination of water, and its use

Also Published As

Publication number Publication date
JPS57128848A (en) 1982-08-10
IL64541A (en) 1985-07-31
DD208233A5 (de) 1984-03-28
ES8304312A1 (es) 1983-02-16
EP0054713A2 (de) 1982-06-30
DE3048237A1 (de) 1982-07-15
ES508138A0 (es) 1983-02-16
AU7733681A (en) 1982-07-01
US4416997A (en) 1983-11-22
IL64541A0 (en) 1982-03-31
EP0054713A3 (de) 1984-02-08
CA1185508A (en) 1985-04-16

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