CH442806A - Verfahren und Messanordnung zur Bestimmung der Menge einer Verunreinigung in einer flüssigen Substanz, insbesondere der Änderung von Isotopenverhältnissen in Wasser - Google Patents

Verfahren und Messanordnung zur Bestimmung der Menge einer Verunreinigung in einer flüssigen Substanz, insbesondere der Änderung von Isotopenverhältnissen in Wasser

Info

Publication number
CH442806A
CH442806A CH1219365A CH1219365A CH442806A CH 442806 A CH442806 A CH 442806A CH 1219365 A CH1219365 A CH 1219365A CH 1219365 A CH1219365 A CH 1219365A CH 442806 A CH442806 A CH 442806A
Authority
CH
Switzerland
Prior art keywords
filter
samples
radiation
water
impurity
Prior art date
Application number
CH1219365A
Other languages
German (de)
English (en)
Inventor
G Bayly John
Original Assignee
Ca Atomic Energy Ltd
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 Ca Atomic Energy Ltd filed Critical Ca Atomic Energy Ltd
Publication of CH442806A publication Critical patent/CH442806A/de

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/02—Devices or arrangements for monitoring coolant or moderator
    • G21C17/022—Devices or arrangements for monitoring coolant or moderator for monitoring liquid coolants or moderators
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B5/00—Water
    • C01B5/02—Heavy water; Preparation by chemical reaction of hydrogen isotopes or their compounds, e.g. 4ND3 + 7O2 ---> 4NO2 + 6D2O, 2D2 + O2 ---> 2D2O
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
    • E21F13/086—Armoured conveyors shifting devices
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction
    • G01N21/276—Calibration, base line adjustment, drift correction with alternation of sample and standard in optical path
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/37—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using pneumatic detection
    • 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
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Mining & Mineral Resources (AREA)
  • Organic Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Inorganic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
CH1219365A 1964-09-01 1965-08-31 Verfahren und Messanordnung zur Bestimmung der Menge einer Verunreinigung in einer flüssigen Substanz, insbesondere der Änderung von Isotopenverhältnissen in Wasser CH442806A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA910772 1964-09-01

Publications (1)

Publication Number Publication Date
CH442806A true CH442806A (de) 1967-08-31

Family

ID=4142075

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1219365A CH442806A (de) 1964-09-01 1965-08-31 Verfahren und Messanordnung zur Bestimmung der Menge einer Verunreinigung in einer flüssigen Substanz, insbesondere der Änderung von Isotopenverhältnissen in Wasser

Country Status (6)

Country Link
US (1) US3411012A (en, 2012)
JP (1) JPS496237B1 (en, 2012)
CH (1) CH442806A (en, 2012)
GB (1) GB1103386A (en, 2012)
NL (1) NL6509989A (en, 2012)
SE (1) SE312012B (en, 2012)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7213443B2 (en) 2002-04-16 2007-05-08 University Of Bern Process and apparatus for providing gas for isotopic ratio analysis
US7985597B2 (en) 2002-04-16 2011-07-26 Universitat Bern Process and apparatus for providing a gaseous substance for the analysis of chemical elements or compounds

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2055891A5 (en, 2012) * 1969-08-05 1971-05-14 Anvar
US3790797A (en) * 1971-09-07 1974-02-05 S Sternberg Method and system for the infrared analysis of gases
US3817627A (en) * 1973-02-13 1974-06-18 Nasa Specific wavelength colorimeter
JPS6123367U (ja) * 1984-07-18 1986-02-12 古河電気工業株式会社 小便器の使用検知器
JPS6356379U (en, 2012) * 1986-09-30 1988-04-15
JPH01131388U (en, 2012) * 1988-02-29 1989-09-06
US5319955A (en) * 1992-08-21 1994-06-14 United States Department Of Energy Tritium monitor
US10591411B1 (en) * 2019-01-21 2020-03-17 Delaware Capital Formation, Inc. Wideband optical sensor and use thereof in dispensing systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486622A (en) * 1947-10-30 1949-11-01 Southern Res Inst Photoelectric apparatus for determining the physical properties of substances by alteating exposure to light
US2764536A (en) * 1951-09-17 1956-09-25 Phillips Petroleum Co Differential analyzer and control system
US3153722A (en) * 1960-06-01 1964-10-20 Ca Atomic Energy Ltd Apparatus for determining the quantity of contaminant in a substance
FR1346364A (fr) * 1962-11-05 1963-12-20 Compteurs Comp D Dispositif de mesure du rapport d'amplitude de deux signaux électriques

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7213443B2 (en) 2002-04-16 2007-05-08 University Of Bern Process and apparatus for providing gas for isotopic ratio analysis
US7985597B2 (en) 2002-04-16 2011-07-26 Universitat Bern Process and apparatus for providing a gaseous substance for the analysis of chemical elements or compounds

Also Published As

Publication number Publication date
GB1103386A (en) 1968-02-14
DE1573975B2 (de) 1972-07-27
DE1573975A1 (de) 1970-04-16
JPS496237B1 (en, 2012) 1974-02-13
SE312012B (en, 2012) 1969-06-30
US3411012A (en) 1968-11-12
NL6509989A (en, 2012) 1966-03-02

Similar Documents

Publication Publication Date Title
DE2737090C2 (de) Temperaturstrahlungsdetektor zur Flammenüberwachung
DE2306091C3 (de) Interferenz-Refraktometer
DE2420578A1 (de) Gasanalysenvorrichtung
DE1109418B (de) Nichtdispersiver Infrarot-Analysator mit positiver Filterung
DE2019433A1 (de) Spektrophotometer
DE2817334A1 (de) Fluoreszenz-polarimeter
CH442806A (de) Verfahren und Messanordnung zur Bestimmung der Menge einer Verunreinigung in einer flüssigen Substanz, insbesondere der Änderung von Isotopenverhältnissen in Wasser
DE2649746A1 (de) Vorrichtung zur messung des durch ein material durchgelassenen lichts
DE10058579A1 (de) Vorrichtung und Verfahren zur optischen Messung von Konzentrationen eines Stoffes
DE2511570A1 (de) Spektrofluorometer
DE2163714C3 (de) Zeitauflösende Spektrometeranordnung
DE1598467B1 (de) Geraet zur beruehrungslosen messung der feuchte oder der konzentration anderer substanzen in bewegten messguthaben
DE2014755A1 (de) Absorptionsmeßgerät
DE2120984A1 (de) Verfahren und Vorrichtung zum Messen der Lichtdurchlässigkeit von absorptionsfähigen oder streuend wirkenden Medien
DE2430011C3 (de) Zweistrahl-Photometer mit Interferenzfilter
DE3234534C2 (de) Anordnung zum Aufstäuben von optischen Filmschichten
DE2546164A1 (de) Detektor fuer infrarotanalysator
DE1797327C2 (de) Gerät zur Messung des optischen Reflexionsvermögens bzw. der Durchlässigkeit. Ausscheidung aus: 1622484
DE2839068A1 (de) Pneumatischer einstrahl-infrarot-analysator
DE2113345C (de) Verfahren zur Erfassung und Mes sung elektromagnetischer Strahlung
DE1110909B (de) Lichtelektrisches Polarimeter
DE2422174A1 (de) Gasanalysator
DE4411441A1 (de) Atomabsorptionsspektrometer
DE944401C (de) Spektrophotometer
DE605886C (de) Verfahren zur UEberwachung der Truebung, Absorption oder Reflexion von Medien, insbesondere zur Rauchdichtemessung