ATE244411T1 - Methode und apparat zur bestimmung von gelöstem kohlenstoff in wasser - Google Patents

Methode und apparat zur bestimmung von gelöstem kohlenstoff in wasser

Info

Publication number
ATE244411T1
ATE244411T1 AT91906467T AT91906467T ATE244411T1 AT E244411 T1 ATE244411 T1 AT E244411T1 AT 91906467 T AT91906467 T AT 91906467T AT 91906467 T AT91906467 T AT 91906467T AT E244411 T1 ATE244411 T1 AT E244411T1
Authority
AT
Austria
Prior art keywords
water
carbon
carbon dioxide
organic
total
Prior art date
Application number
AT91906467T
Other languages
English (en)
Inventor
Richard D Godec
Paul P Kosenka
Richard S Hutte
Original Assignee
Sievers Instr Inc
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 Sievers Instr Inc filed Critical Sievers Instr Inc
Application granted granted Critical
Publication of ATE244411T1 publication Critical patent/ATE244411T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/1826—Organic contamination in water
    • G01N33/1846—Total carbon analysis
    • 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
    • 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
    • G01N31/005—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods investigating the presence of an element by oxidation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/23—Carbon containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/23—Carbon containing
    • Y10T436/235—In an aqueous solution [e.g., TOC, etc.]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
AT91906467T 1990-03-02 1991-03-01 Methode und apparat zur bestimmung von gelöstem kohlenstoff in wasser ATE244411T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/487,720 US5132094A (en) 1990-03-02 1990-03-02 Method and apparatus for the determination of dissolved carbon in water
PCT/US1991/001446 WO1991013362A1 (en) 1990-03-02 1991-03-01 Method and apparatus for the determination of dissolved carbon in water

Publications (1)

Publication Number Publication Date
ATE244411T1 true ATE244411T1 (de) 2003-07-15

Family

ID=23936852

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91906467T ATE244411T1 (de) 1990-03-02 1991-03-01 Methode und apparat zur bestimmung von gelöstem kohlenstoff in wasser

Country Status (6)

Country Link
US (2) US5132094A (de)
EP (1) EP0471067B1 (de)
JP (1) JP2510368B2 (de)
AT (1) ATE244411T1 (de)
DE (1) DE69133288T2 (de)
WO (1) WO1991013362A1 (de)

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Also Published As

Publication number Publication date
EP0471067B1 (de) 2003-07-02
EP0471067A4 (en) 1996-04-03
DE69133288T2 (de) 2004-06-17
DE69133288D1 (de) 2003-08-07
WO1991013362A1 (en) 1991-09-05
EP0471067A1 (de) 1992-02-19
JPH04507141A (ja) 1992-12-10
JP2510368B2 (ja) 1996-06-26
US5132094A (en) 1992-07-21
US5443991A (en) 1995-08-22

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