Method for control gas diffusion and bubbles formation in liquid porosimetry

dc.creatorSmiricinschi, V.
dc.date2002-07-08
dc.date.accessioned2026-07-07T05:47:48Z
dc.date.available2026-07-07T05:47:48Z
dc.descriptionThe main problem in liquid porosimetry, which prevents to see the pore sizes smaller than 2 microns in diameter, is direct gas diffusion flow through a micro-porous membrane. This diffusion causes bubbles formation below the membrane and that spoils extrusion (intrusion) data, as one cannot distinguish the volume of extrusion (intrusion) liquid from the volume of formatted bubbles. The suggested below method cures the problem by creating the liquid flow below the membrane. The flow washes out all of the small bubbles preventing them to grow. That allows using the membrane at higher differential pressures, even higher than minimum bubble point of the membrane, without spoiling data.
dc.description5 pages, 4 figures; Presented on a seminar at TRI/Princeton; To be published in Proceedings of the "Symposium: In Memory of Dr. Bernie Miller", Princeton, NJ, USA, November 20-21, 2002
dc.identifierhttps://arxiv.org/abs/physics/0207030
dc.identifierhttp://arxiv.org/abs/physics/0207030
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/84793
dc.subjectInstrumentation and Detectors
dc.titleMethod for control gas diffusion and bubbles formation in liquid porosimetry
dc.typetext

Files

Collections