CA990190A - Combination tod-tc analysis method - Google Patents

Combination tod-tc analysis method

Info

Publication number
CA990190A
CA990190A CA178,112A CA178112A CA990190A CA 990190 A CA990190 A CA 990190A CA 178112 A CA178112 A CA 178112A CA 990190 A CA990190 A CA 990190A
Authority
CA
Canada
Prior art keywords
tod
combination
analysis method
analysis
combination tod
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
CA178,112A
Other languages
English (en)
Other versions
CA178112S (en
Inventor
Ernoe Csaky
Charles H. Thompson
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of CA990190A publication Critical patent/CA990190A/en
Expired 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
    • G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
    • 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
    • G01N33/1806—Biological oxygen demand [BOD] or chemical oxygen demand [COD]
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Molecular Biology (AREA)
  • Combustion & Propulsion (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
CA178,112A 1972-08-07 1973-08-03 Combination tod-tc analysis method Expired CA990190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00278531A US3854877A (en) 1972-08-07 1972-08-07 Combination tod-tc analysis method

Publications (1)

Publication Number Publication Date
CA990190A true CA990190A (en) 1976-06-01

Family

ID=23065334

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,112A Expired CA990190A (en) 1972-08-07 1973-08-03 Combination tod-tc analysis method

Country Status (7)

Country Link
US (1) US3854877A (de)
JP (1) JPS49133090A (de)
BE (1) BE803324A (de)
CA (1) CA990190A (de)
DE (1) DE2339229A1 (de)
FR (1) FR2195794A1 (de)
NL (1) NL7310698A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964868A (en) * 1974-05-24 1976-06-22 Raytheon Company Organic carbon analyzer system
US3960498A (en) * 1974-08-01 1976-06-01 Instrumentation Laboratory, Inc. Electrochemical analysis system
US3985505A (en) * 1974-11-21 1976-10-12 Leco Corporation Combustion system
US3958941A (en) * 1975-02-06 1976-05-25 Sybron Corporation Apparatus for measuring content of organic carbon
US4265857A (en) * 1978-11-16 1981-05-05 The Metropolitan Sanitary District Of Greater Chicago In-line distillation system
US4293522A (en) * 1979-05-21 1981-10-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Electrophotolysis oxidation system for measurement of organic concentration in water
US4277438A (en) * 1979-09-04 1981-07-07 Astro Resources Corporation Method and apparatus for measuring the amount of carbon and other organics in an aqueous solution
US4344918A (en) * 1980-03-05 1982-08-17 Xertex Corporation Determination of total carbon in liquid samples
US4540468A (en) * 1983-09-26 1985-09-10 Board Of Trustees Of The University Of Maine Method for determining the degree of completion and pulp yield
US4868127A (en) * 1984-01-10 1989-09-19 Anatel Corporation Instrument for measurement of the organic carbon content of water
US4666860A (en) * 1984-01-10 1987-05-19 Anatel Instrument Corporation Instrument for measurement of the organic carbon content of water
US5275957A (en) * 1984-01-10 1994-01-04 Anatel Corporation Instrument and method for measurement of the organic carbon content of water
US5047212A (en) * 1984-01-10 1991-09-10 Anatel Corporation Instrument for measurement of the organic carbon content of water
JPH03259742A (ja) * 1990-03-09 1991-11-19 Shimadzu Corp 全有機炭素測定装置
US5677190A (en) * 1994-12-14 1997-10-14 Anatel Corporation Cell and circuit for monitoring photochemical reactions
DE102006049349B4 (de) * 2006-10-19 2010-12-02 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verfahren und Vorrichtung zur Überwachung der Gebrauchseigenschaften eines Schmiermittels
DE102014118138A1 (de) * 2014-12-08 2016-06-09 Lar Process Analysers Ag Analyseanordnung zur Wasser- und Abwasseranalyse

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296435A (en) * 1964-07-06 1967-01-03 Dow Chemical Co Method and apparatus for determining the total carbon content of aqueous systems
US3560156A (en) * 1965-05-03 1971-02-02 Dow Chemical Co Determining the oxygen demand of combustible materials in aqueous dispersions
US3421856A (en) * 1965-12-29 1969-01-14 Dow Chemical Co Method and apparatus for determining the oxygen demand of oxidizable materials
US3528800A (en) * 1966-02-14 1970-09-15 Leeds & Northrup Co Optimized blowing control for basic oxygen furnaces
US3607230A (en) * 1969-01-21 1971-09-21 Koppers Co Inc Process for controlling the carbon content of a molten metal bath
US3567385A (en) * 1969-02-03 1971-03-02 Dow Chemical Co Method and apparatus for determining the oxygen demand of oxidizable materials
US3567386A (en) * 1969-02-03 1971-03-02 Dow Chemical Co Method and apparatus for determining the oxygen demand of oxidizable materials

Also Published As

Publication number Publication date
NL7310698A (de) 1974-02-11
BE803324A (fr) 1974-02-07
JPS49133090A (de) 1974-12-20
DE2339229A1 (de) 1974-02-21
US3854877A (en) 1974-12-17
FR2195794A1 (de) 1974-03-08

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