Analytical filtration technique

Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture

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73432PS, 210927, 250303, G01N 1502

Patent

active

045136076

ABSTRACT:
A procedure for accurately determining size distribution of macroaggregate and colloidal particles in a solution wherein the solution is passed through a first capillary filter of selected pore diameter and then through a tortuous path provided by a fibrous filter composed of fibers having affinity for the colloidal substance.

REFERENCES:
patent: 3749556 (1973-07-01), Barak et al.
patent: 4042677 (1977-08-01), Molinski et al.
patent: 4057617 (1977-11-01), Abramovici et al.
patent: 4066742 (1978-01-01), Garrett
patent: 4075314 (1978-02-01), Wolfangel et al.
patent: 4094965 (1978-06-01), Layne et al.
patent: 4401566 (1983-08-01), Igari et al.

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