Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 26
Book Description
Study of the efficiency of filters for the retention of natural airborne radioactive aerosols has shown that the paricles with which the radioactivity of the short-lived radon daughters is associated have greater ability to penetrate the variousfilter media than has the fission product debris in the atmosphere; therefore the former is associated with aerosols of smaller size. A preliminary evaluation of the techniques of employing packs of filters of different retentivity characteristics to determine the particle size and/or particle size distribution of radioactive aerosols has been made which indicates the feasibility of the method. It is recommended that a series of measurements be undertaken to determine the relative particle size distribution of RaB+C as a function of time, season and weather, and the size ditribution of fission products as a function of the above parameters and the source of the debris. (Author).
Filter Pack Technique for Classifying Radioactive Aerosols by Particle Size. Part 1 Preliminary Evaluation
Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 26
Book Description
Study of the efficiency of filters for the retention of natural airborne radioactive aerosols has shown that the paricles with which the radioactivity of the short-lived radon daughters is associated have greater ability to penetrate the variousfilter media than has the fission product debris in the atmosphere; therefore the former is associated with aerosols of smaller size. A preliminary evaluation of the techniques of employing packs of filters of different retentivity characteristics to determine the particle size and/or particle size distribution of radioactive aerosols has been made which indicates the feasibility of the method. It is recommended that a series of measurements be undertaken to determine the relative particle size distribution of RaB+C as a function of time, season and weather, and the size ditribution of fission products as a function of the above parameters and the source of the debris. (Author).
Publisher:
ISBN:
Category :
Languages : en
Pages : 26
Book Description
Study of the efficiency of filters for the retention of natural airborne radioactive aerosols has shown that the paricles with which the radioactivity of the short-lived radon daughters is associated have greater ability to penetrate the variousfilter media than has the fission product debris in the atmosphere; therefore the former is associated with aerosols of smaller size. A preliminary evaluation of the techniques of employing packs of filters of different retentivity characteristics to determine the particle size and/or particle size distribution of radioactive aerosols has been made which indicates the feasibility of the method. It is recommended that a series of measurements be undertaken to determine the relative particle size distribution of RaB+C as a function of time, season and weather, and the size ditribution of fission products as a function of the above parameters and the source of the debris. (Author).
Government-wide Index to Federal Research & Development Reports
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1470
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1470
Book Description
Nuclear Science Abstracts
Technical Abstract Bulletin
Atmospheric Transport Processes: Radioactive tracers
Author: Elmar R. Reiter
Publisher:
ISBN:
Category : Dynamic meteorology
Languages : en
Pages : 628
Book Description
Publisher:
ISBN:
Category : Dynamic meteorology
Languages : en
Pages : 628
Book Description
Monthly Catalog of United States Government Publications
Reports Received by Division of Technical Information Extension
Author: U.S. Atomic Energy Commission. Division of Technical Information
Publisher:
ISBN:
Category : Nuclear energy
Languages : en
Pages : 904
Book Description
Publisher:
ISBN:
Category : Nuclear energy
Languages : en
Pages : 904
Book Description
Monthly Catalog of United States Government Publications, Cumulative Index
Author: United States. Superintendent of Documents
Publisher:
ISBN:
Category : United States
Languages : en
Pages : 1504
Book Description
Publisher:
ISBN:
Category : United States
Languages : en
Pages : 1504
Book Description