dorsal/arxiv
View SchemaMethod for control gas diffusion and bubbles formation in liquid porosimetry
| Authors | V. Smiricinschi |
|---|---|
| Categories | |
| ArXiv ID | physics/0207030 |
| URL | https://arxiv.org/abs/physics/0207030 |
Abstract
The 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.
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"abstract": "The main problem in liquid porosimetry, which prevents to see the pore sizes\nsmaller than 2 microns in diameter, is direct gas diffusion flow through a\nmicro-porous membrane. This diffusion causes bubbles formation below the\nmembrane and that spoils extrusion (intrusion) data, as one cannot distinguish\nthe volume of extrusion (intrusion) liquid from the volume of formatted\nbubbles. The suggested below method cures the problem by creating the liquid\nflow below the membrane. The flow washes out all of the small bubbles\npreventing them to grow. That allows using the membrane at higher differential\npressures, even higher than minimum bubble point of the membrane, without\nspoiling data.",
"arxiv_id": "physics/0207030",
"authors": [
"V. Smiricinschi"
],
"categories": [
"physics.ins-det"
],
"title": "Method for control gas diffusion and bubbles formation in liquid porosimetry",
"url": "https://arxiv.org/abs/physics/0207030"
},
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"type": "Model",
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