Radiochemical evaluation of the separation of H2SO4 aerosol by microdiffusion from various filter media
Autor: | Ray F. Maddalone, Philip W. West, A.D. Shendrikar |
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Rok vydání: | 1974 |
Předmět: | |
Zdroj: | Mikrochimica Acta. 62:391-402 |
ISSN: | 1436-5073 0026-3672 |
DOI: | 10.1007/bf01219717 |
Popis: | A series of filter media were tested for their utility as surfaces to diffuse H2SO4. Those filter media studied were: soft glass plate, Gelman A glass fiber filter paper, 5.0μ Mitex (teflon), 0.5μ Solvinert, 1.0μ Nucleopore, Whatman 41 and Poco graphite filter. Time from 1 to 6 hours and temperature from 100° to 195° were investigated. It was found that the Mitex and the Poco graphite had the best diffusion characteristics, but both exhibit the same lower limit. |
Databáze: | OpenAIRE |
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