FR2249326B3 - - Google Patents

Info

Publication number
FR2249326B3
FR2249326B3 FR7430496A FR7430496A FR2249326B3 FR 2249326 B3 FR2249326 B3 FR 2249326B3 FR 7430496 A FR7430496 A FR 7430496A FR 7430496 A FR7430496 A FR 7430496A FR 2249326 B3 FR2249326 B3 FR 2249326B3
Authority
FR
France
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
FR7430496A
Other languages
French (fr)
Other versions
FR2249326A1 (enrdf_load_stackoverflow
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.)
ConocoPhillips Co
Original Assignee
Continental Oil 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 Continental Oil Co filed Critical Continental Oil Co
Publication of FR2249326A1 publication Critical patent/FR2249326A1/fr
Application granted granted Critical
Publication of FR2249326B3 publication Critical patent/FR2249326B3/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • 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
    • G01N33/1833—Oil 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR7430496A 1973-10-29 1974-09-09 Expired FR2249326B3 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00410850A US3842270A (en) 1973-10-29 1973-10-29 Pressurized oil-in-water monitor

Publications (2)

Publication Number Publication Date
FR2249326A1 FR2249326A1 (enrdf_load_stackoverflow) 1975-05-23
FR2249326B3 true FR2249326B3 (enrdf_load_stackoverflow) 1977-06-17

Family

ID=23626494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7430496A Expired FR2249326B3 (enrdf_load_stackoverflow) 1973-10-29 1974-09-09

Country Status (5)

Country Link
US (1) US3842270A (enrdf_load_stackoverflow)
JP (1) JPS5075485A (enrdf_load_stackoverflow)
CA (1) CA1006710A (enrdf_load_stackoverflow)
DE (1) DE2446594A1 (enrdf_load_stackoverflow)
FR (1) FR2249326B3 (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1489056A (en) * 1973-10-03 1977-10-19 Bailey Meters Controls Ltd Installations for monitoring oil content
US4112741A (en) * 1977-08-29 1978-09-12 Environmental Devices Corporation Scanning apparatus for septic effluents
US4446370A (en) * 1981-12-28 1984-05-01 Conoco Inc. Apparatus for detecting oil in water
FR2603331B1 (fr) * 1986-09-02 1988-11-10 Elf Aquitaine Dispositif de regulation du debit d'eau separee de son melange avec les hydrocarbures et reinjectee au fond du puits
IT1219123B (it) * 1988-03-18 1990-05-03 Veglia Borletti Srl Metodo per il rilevamento del livello di un liquido in un serbatoio e sensore realizzante tale metodo
US4943370A (en) * 1988-05-16 1990-07-24 Conoco Inc. Method and apparatus for monitoring material in a liquid
AU8877291A (en) * 1990-10-10 1992-05-20 Boston Advanced Technologies, Inc. Methods and sensor systems for sensing hydrocarbon-containing fluids based on fluorescence detection
US5264368A (en) * 1990-10-10 1993-11-23 Boston Advanced Technologies, Inc. Hydrocarbon leak sensor
US5225679A (en) * 1992-01-24 1993-07-06 Boston Advanced Technologies, Inc. Methods and apparatus for determining hydrocarbon fuel properties
US5381002A (en) * 1992-11-27 1995-01-10 Texaco Inc. Fluorescence method of quantifying hydrocarbons, including crude oil, dispersed in water
DE29700253U1 (de) * 1997-01-09 1997-02-27 Lehner Optoelectronic GmbH, 79312 Emmendingen Überwachungseinrichtung
DE19818192A1 (de) 1998-04-23 1999-10-28 Abb Research Ltd Verfahren und Vorrichtung zur Bestimmung der Oelkonzentration in Flüssigkeiten mittels Fluoreszenzanregung durch eine Excimerlampe
US6507401B1 (en) 1999-12-02 2003-01-14 Aps Technology, Inc. Apparatus and method for analyzing fluids
JP2007301640A (ja) * 2006-05-08 2007-11-22 Kanetec Co Ltd 磁気チャック用面板

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591737A (en) * 1950-11-28 1952-04-08 Nat Lead Co Detection of oil in mud-laden well drilling fluids
US2852693A (en) * 1953-01-13 1958-09-16 Standard Oil Co Method and apparatus for measuring the optical properties of liquids
GB1161916A (en) * 1967-05-26 1969-08-20 Exxon Research Engineering Co Monitoring of a Contaminant in a Liquid

Also Published As

Publication number Publication date
DE2446594A1 (de) 1975-04-30
JPS5075485A (enrdf_load_stackoverflow) 1975-06-20
US3842270A (en) 1974-10-15
CA1006710A (en) 1977-03-15
FR2249326A1 (enrdf_load_stackoverflow) 1975-05-23

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Legal Events

Date Code Title Description
ST Notification of lapse