Measuring and testing – With fluid pressure – Porosity or permeability
Patent
1990-12-28
1992-12-01
Williams, Hezron E.
Measuring and testing
With fluid pressure
Porosity or permeability
G01N 1508
Patent
active
051671395
ABSTRACT:
A method and device are disclosed for assessing the aptitude that a body has in opposing the passage of a fluid product, the method includes the following steps: the body is placed between two reservoirs, one being a transmitter containing the product and the other being a reservoir receiving the part of the product passing through the body, the body separating the reservoirs and being adjacent each of them, a pressure gradient is formed between the reservoirs, this gradient causing the movement towards the receiving reservoir of at least a part of the product contained in the reservoir transmitting through the body, and the part of the product recovered in the reservoir is analyzed.
REFERENCES:
patent: 2498198 (1950-02-01), Beeson
patent: 2676485 (1954-04-01), Morgan
patent: 2724963 (1955-11-01), Ten Brink
patent: 3023606 (1962-03-01), Sarem
patent: 3139747 (1964-07-01), Ferrell et al.
patent: 3181346 (1965-05-01), Davies
patent: 4253327 (1981-03-01), Wiley
Espitalie Jean
Lafargue Eric
Lesage Thierry
Institut Francais du Pe'trole
Roskos Joseph W.
Williams Hezron E.
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