DE2346792C3 - Einrichtung zum Messen des Sauerstoffpartialdruckes in strömenden Medien - Google Patents

Einrichtung zum Messen des Sauerstoffpartialdruckes in strömenden Medien

Info

Publication number
DE2346792C3
DE2346792C3 DE2346792A DE2346792A DE2346792C3 DE 2346792 C3 DE2346792 C3 DE 2346792C3 DE 2346792 A DE2346792 A DE 2346792A DE 2346792 A DE2346792 A DE 2346792A DE 2346792 C3 DE2346792 C3 DE 2346792C3
Authority
DE
Germany
Prior art keywords
partial pressure
oxygen partial
measuring
substance
flowing media
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
DE2346792A
Other languages
English (en)
Other versions
DE2346792B2 (de
DE2346792A1 (de
Inventor
Rainer Dipl.-Phys. 6901 Gaiberg Berthold
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Priority to DE2346792A priority Critical patent/DE2346792C3/de
Priority to AT699274A priority patent/AT351304B/de
Priority to NL7412134A priority patent/NL7412134A/xx
Priority to CH1249374A priority patent/CH568558A5/xx
Priority to FR7430994A priority patent/FR2244171A1/fr
Publication of DE2346792A1 publication Critical patent/DE2346792A1/de
Publication of DE2346792B2 publication Critical patent/DE2346792B2/de
Application granted granted Critical
Publication of DE2346792C3 publication Critical patent/DE2346792C3/de
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
    • G01N21/62—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
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Description

23 46 782

Claims (3)

Patentansprüche:
1. Einrichtung zum Messen des Sauerstoffpartialdruckes in strömenden Medien mit einer rohrförmigen Meßzelle, die eine im Wirkungsbereich einer Lichtquelle angeordnete und vom Sauerstoff des zu messenden Mediums beaufschlagte, einen Stoff enthaltende Schicht aufweist, die sich zur Erfassung der sauerstoffpartialdruckabhängigen Lumineszenz des Stoffes bis zu einem neben der Lichtquelle angeordneten und gegen diese angeschirmten Detektor erstreckt, dadurch gekennzeich net, daß in einer Durchlaufküvette (l)das von einer sauerstoffdurchlässigen Membran (8) abgedeckte Ende der Meßzelle (5), in deren Innerem (9) mit einem einen Zwischenraum (12) zur Membran (8) bildenden Abstand die Lichtquelle (10) und der Detektor (11) angeordnet sind, eingesetzt ist, und daß dieser Zwischenraum (12) mit dem Stoff gefüllt ist.
2. Einrichtung nach Anspruch !,dadurch gekennzeichnet, daß der Stoff aus einer Anihracenlösung besteht.
3. Einrichtung nach Anspruch I oder 2, dadurch gekennzeichnet, daß der Abstand < 100 μηι ist.
DE2346792A 1973-09-17 1973-09-17 Einrichtung zum Messen des Sauerstoffpartialdruckes in strömenden Medien Expired DE2346792C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2346792A DE2346792C3 (de) 1973-09-17 1973-09-17 Einrichtung zum Messen des Sauerstoffpartialdruckes in strömenden Medien
AT699274A AT351304B (de) 1973-09-17 1974-08-29 Anordnung zur messung des sauerstoffpartial- druckes eines in einer durchlaufkuevette stroemenden mediums
NL7412134A NL7412134A (nl) 1973-09-17 1974-09-12 Inrichting voor het meten van de partiele zuur- stofdruk in een vloeistof of een gas.
CH1249374A CH568558A5 (de) 1973-09-17 1974-09-13
FR7430994A FR2244171A1 (en) 1973-09-17 1974-09-13 Measurement of dissolved oxygen content - having membrane covering cell with light sensitive cpd. light source and detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2346792A DE2346792C3 (de) 1973-09-17 1973-09-17 Einrichtung zum Messen des Sauerstoffpartialdruckes in strömenden Medien

Publications (3)

Publication Number Publication Date
DE2346792A1 DE2346792A1 (de) 1975-03-27
DE2346792B2 DE2346792B2 (de) 1977-07-21
DE2346792C3 true DE2346792C3 (de) 1979-09-20

Family

ID=5892841

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2346792A Expired DE2346792C3 (de) 1973-09-17 1973-09-17 Einrichtung zum Messen des Sauerstoffpartialdruckes in strömenden Medien

Country Status (5)

Country Link
AT (1) AT351304B (de)
CH (1) CH568558A5 (de)
DE (1) DE2346792C3 (de)
FR (1) FR2244171A1 (de)
NL (1) NL7412134A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2632556C2 (de) * 1976-07-20 1984-09-20 Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Lichtzuführung für eine Vorrichtung zur optischen Messung von Stoffkonzentrationen
CA1261717A (en) * 1982-12-23 1989-09-26 John R. Bacon Method and apparatus for oxygen determination
DE4332163A1 (de) * 1993-09-22 1995-03-23 Kolibri Umweltanalytik Und On Verfahren und Gerät zur Schadstoffanalyse von Gewässerproben
US5919710A (en) * 1996-07-18 1999-07-06 The United States Of America As Represented By The Secretary Of The Air Force Optical method for quantitating dissolved oxygen in fuel

Also Published As

Publication number Publication date
CH568558A5 (de) 1975-10-31
AT351304B (de) 1979-07-25
DE2346792B2 (de) 1977-07-21
FR2244171B1 (de) 1980-05-23
DE2346792A1 (de) 1975-03-27
NL7412134A (nl) 1975-03-19
ATA699274A (de) 1978-12-15
FR2244171A1 (en) 1975-04-11

Similar Documents

Publication Publication Date Title
FR2321692A1 (fr) Methode et appareil de mesure de la proportion d&#39;un liquide en dispersion dans un autre
DE2346792C3 (de) Einrichtung zum Messen des Sauerstoffpartialdruckes in strömenden Medien
IT1042712B (it) Apparecchio per misurare la densita dei fluidi
CH546954A (de) Verfahren zur kontinuierlichen messung der konzentration organischer substanzen in wasser und anordnung zur durchfuehrung des verfahrens.
JPS52136689A (en) Sensor for measuring concentration of specific substance in fluid
JPS5399992A (en) Water quality fluctuation detector
DK149870C (da) Fremgangsmaade til koncentrationsmaaling i et medium
FR2302509A1 (fr) Detecteur de niveau de liquide perfectionne
JPS5337077A (en) Probe for tester
JPS5351794A (en) Concentration measuring device having used semi-permeable membrane
Kudryavtseva et al. Oxygen Adsorption Tests on Nickel and Silver, by the Continuous Measurement of Ellipsometric Parameters
FR2315081A1 (fr) Detecteur de niveau de liquide
JPS5325792A (en) Radioactive iodine concentration measuring method
JPS5211092A (en) Measuring instrument of oil content in water
FR2334946A1 (fr) Indicateur de niveau de liquide
JPS5317357A (en) Analog display device
JPS5322499A (en) Analysing method and appa ratus for organic acid
JPS5258564A (en) Concentration meter
DE888469C (de) Anordnung zum Nachweis von Jod
IT1065378B (it) Procedimento ed apparecchio per misurare la concentrazione di una molecola a spettro selettivo in una sostanza campione
JPS5233778A (en) Direct reading type clouiness value measuring device
PITKYANEN et al. DISTRIBUTION AND MIGRATION OF SR 90 IN AN EXPERIMENTAL STILL WATER RESERVOIR
Grunnet Quantitative Salmonella demonstration by pad technique.
FR1452208A (fr) Perfectionnements aux sondes de meure de la conductibilité d&#39;un fluide
JPS51127789A (en) Measuring apparatus of mean concentration

Legal Events

Date Code Title Description
BGA New person/name/address of the applicant
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee