[go: up one dir, main page]

Likes et al., 1979 - Google Patents

Moisture-insensitive monitoring of radon

Likes et al., 1979

Document ID
10508842346900942534
Author
Likes R
Mogro-Campero A
Fleischer R
Publication year
Publication venue
Nuclear Instruments and Methods

External Links

Snippet

Long-term measurements of radon for dosimetry or uranium exploration can be affected by water in or on solid detectors. The problems are documented and a simple cure presented. The air space containing the detector is protected by a permeable membrane and an …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036Specially adapted to detect a particular component
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483Physical analysis of biological material
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means

Similar Documents

Publication Publication Date Title
EP0108956B1 (en) Compact detector for radon and radon daughter products
Nikolaev et al. Etched track radiometers in radon measurements: a review
George Passive, integrated measurement of indoor radon using activated carbon
Fleischer et al. Mapping of integrated radon emanation for detection of long‐distance migration of gases within the Earth: Techniques and principles
US5055674A (en) Electret ionization chamber for monitoring radium and dissolved radon in water
Papastefanou An overview of instrumentantion for measuring radon in soil gas and groundwaters
Likes et al. Moisture-insensitive monitoring of radon
US4064436A (en) Reducing noise in uranium exploration
Somogyi et al. Measurement of radon, radon daughters and thoron concentrations by multi-detector devices
EP0359770B1 (en) Method of and apparatus for detecting radon
Tommasino Radon monitoring by alpha track detection
US4186303A (en) Exclusion of alpha particles from thoron in uranium detection
US4880973A (en) Ground radon flux sampling device
US4812648A (en) Method of and passive apparatus for detecting radon
Tommasino Passive sampling and monitoring of radon and other gases
Buttini et al. Coupling of denuder and ion chromatographic techniques for NO2 trace level determination in air
Baskaran Radon measurement techniques
Magnusson A method for equilibration chamber sampling and gas Chromatographie analysis of the soil atmosphere
Espinosa et al. Measurement methodology for indoor radon using passive track detectors
Ďurčík et al. Experimental study of radon and thoron diffusion through barriers
CA2301861A1 (en) Selective monitoring of tritium-containing species in a gas
Cosma et al. Studies on radon adsorption characteristics of different charcoals used as amplifiers for the track detectors
Arafa et al. Some improvements of charcoal measurement techniques used for indoor radon measurements in Qatar
Savvides et al. A simple device for measuring radon exhalation from the ground
SU588817A1 (en) Device for measuring concentration of radioactive emanations