DE69133288D1 - 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
DE69133288D1
DE69133288D1 DE69133288T DE69133288T DE69133288D1 DE 69133288 D1 DE69133288 D1 DE 69133288D1 DE 69133288 T DE69133288 T DE 69133288T DE 69133288 T DE69133288 T DE 69133288T DE 69133288 D1 DE69133288 D1 DE 69133288D1
Authority
DE
Germany
Prior art keywords
carbon
water
carbon dioxide
organic
total
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 - Fee Related
Application number
DE69133288T
Other languages
English (en)
Other versions
DE69133288T2 (de
Inventor
D Godec
P Kosenka
S Hutte
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.)
Suez WTS Analytical Instruments Inc
Original Assignee
Sievers Instruments 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 Instruments Inc filed Critical Sievers Instruments Inc
Application granted granted Critical
Publication of DE69133288D1 publication Critical patent/DE69133288D1/de
Publication of DE69133288T2 publication Critical patent/DE69133288T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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—Water 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.]
DE69133288T 1990-03-02 1991-03-01 Methode und apparat zur bestimmung von gelöstem kohlenstoff in wasser Expired - Fee Related DE69133288T2 (de)

Applications Claiming Priority (3)

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
US487720 1990-03-02
PCT/US1991/001446 WO1991013362A1 (en) 1990-03-02 1991-03-01 Method and apparatus for the determination of dissolved carbon in water

Publications (2)

Publication Number Publication Date
DE69133288D1 true DE69133288D1 (de) 2003-08-07
DE69133288T2 DE69133288T2 (de) 2004-06-17

Family

ID=23936852

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69133288T Expired - Fee Related DE69133288T2 (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
JPH04507141A (ja) 1992-12-10
US5443991A (en) 1995-08-22
DE69133288T2 (de) 2004-06-17
US5132094A (en) 1992-07-21
JP2510368B2 (ja) 1996-06-26
EP0471067A1 (de) 1992-02-19
EP0471067A4 (en) 1996-04-03
ATE244411T1 (de) 2003-07-15
WO1991013362A1 (en) 1991-09-05
EP0471067B1 (de) 2003-07-02

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