Permeameter

Details Permeameter Permeameter

1986-04-14

1987-06-09

Levy, Stewart J.

Measuring and testing

With fluid pressure

Porosity or permeability

G01N 1508

Patent

active

046711007

ABSTRACT:
A process and apparatus for measuring the permeability of solid samples involves applying a constant differential pressure between the end faces of a sample disposed in a measuring cell, introducing a pressurized gas into the sample for a specified time, measuring the fluid flow rate, and then calculating the permeability of the sample by applying Darcy's law.

REFERENCES:
patent: 2705418 (1955-04-01), Reichertz et al.
patent: 2713789 (1955-07-01), Kelton
patent: 3139747 (1964-07-01), Ferrell et al.
patent: 3140599 (1964-07-01), Rahme
patent: 3405553 (1968-10-01), Boisard et al.
patent: 3636751 (1972-01-01), Pasini
patent: 4385517 (1983-05-01), Sorce
patent: 4555934 (1985-12-01), Freeman et al.
patent: 4573342 (1986-03-01), Jones

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