Aiwu et al. - Google Patents
Development of Continuous Radioactive Aerosol Monitor Model CAM-01Aiwu et al.
View PDF- Document ID
- 14283416780363121244
- Author
- Aiwu Z
- Zhengyong L
External Links
Snippet
The Performance, basic constitution and monitoring sensitivity are described for the continuous radioactive aerosol monitor model CAM-1. This automatic monitor is able to monitor simultaneously both α and β radioactive aerosol in air. When the time interval of …
- 239000000443 aerosol 0 title abstract description 43
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/17—Circuit arrangements not adapted to a particular type of detector
- G01T1/178—Circuit arrangements not adapted to a particular type of detector for measuring specific activity in the presence of other radioactive substances, e.g. natural, in the air or in liquids such as rain water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/18—Measuring radiation intensity with counting-tube arrangements, e.g. with Geiger counters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
- G01T7/02—Collecting means for receiving or storing samples to be investigated and possibly directly transporting the samples to the measuring arrangement; particularly for investigating radioactive fluids
- G01T7/04—Collecting means for receiving or storing samples to be investigated and possibly directly transporting the samples to the measuring arrangement; particularly for investigating radioactive fluids by filtration
-
- 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
- G21C17/04—Detecting burst slugs
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/02—Dosimeters
- G01T1/026—Semiconductor dose-rate meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N2001/222—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling other features
- G01N2001/2223—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling other features aerosol sampling devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T3/00—Measuring neutron radiation
- G01T3/06—Measuring neutron radiation with scintillation detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/02—Investigating particle size or size distribution
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/06—Devices or arrangements for monitoring or testing fuel or fuel elements outside the reactor core, e.g. for burn-up, for contamination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T5/00—Recording of movements or tracks of particles; Processing or analysis of such tracks
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Moore et al. | Measurement of 223Ra and 224Ra in coastal waters using a delayed coincidence counter | |
Thomas et al. | A study of the two-filter method for radon-222 | |
CN111638540B (en) | Device, method, equipment and storage medium for measuring radioactive inert gas | |
CN106019354A (en) | Artificial radionuclide dissolvability monitoring method and apparatus | |
JP2810311B2 (en) | Method and apparatus for measuring the concentration of particulate radioactive substances in air | |
CN104360370B (en) | A kind of method of continuous measurement Progeny of thoron concentration | |
Aiwu et al. | Development of Continuous Radioactive Aerosol Monitor Model CAM-01 | |
US4053775A (en) | Constant flow radon gas monitor | |
Yule | An on-line monitor for alpha-emitting aerosols | |
Schery et al. | Two‐filter monitor for atmospheric 222Rn | |
US3731100A (en) | Monitor of the concentration of radioactive iodine in a stream of gas | |
Rankin | The use of coincidence counting techniques for analyzing low level plutonium contamination on filters | |
Kojima et al. | Comparison of sensitivity between two methods (a decay method and a build-up and decay method) in monitoring of individual radon daughters | |
Rock | Sampling mine atmospheres for potential alpha energy due to the presence of radon-220 (Thoron) daughters | |
Kordas et al. | An online high sensitivity measurement system for transuranic aerosols | |
Goldstein et al. | The measurement of extremely low-level radioiodine in air | |
Kaifer et al. | A transuranic-aerosol-measurement system for the workplace or stack monitoring | |
Selby et al. | Health physics instrumentation needs | |
TRAN et al. | CURRENT TECHNOLOGIES FOR TRITIUM MONITORING IN GAS AND NEW DEVELOPMENT DURING THE M IONIX–TGN DEVELOPMENT PROJECT | |
Affholter et al. | Detection of Radioactive Isotopes from the Fukushima Daiichi Nuclear Power Plant in the Kittitas Valley of Washington State | |
McDonald et al. | Evaluation of plutonium analysis techniques for a continuous alpha monitor | |
Bigu | Design and operation of an automated beta-particle counting system for the measurement of 220Rn (and 222Rn) progeny | |
Jagielak et al. | Method for determination of radionuclides concentrations in ground level air using the ASS-500 volume sampler | |
Rahola et al. | Advantage of using a semiconductor detector for determining the internal radioactive contamination in nuclear power plant workers | |
Jensen et al. | Ambient monitoring of airborne radioactivity near a former thorium processing plant |