Radiochemical evaluation of the separation of H2SO4 aerosol by microdiffusion from various filter media

Autor: Ray F. Maddalone, Philip W. West, A.D. Shendrikar
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