Sintered ceramic article with porous region

Chemistry: electrical and wave energy – Apparatus – Electrolytic

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501103, G01N 2730

Patent

active

045004137

ABSTRACT:
A sintered metallic oxide article is disclosed comprising a non-porous body having at least one porous region formed therein in the general shape of a hollow cylinder, said region placing opposite sides of the body in flow communication. A method is set forth for producing the porous region with a preselected effective open cross-sectional area.

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patent: 4292049 (1981-09-01), Tanaka et al.
Carson et al., "Salt Bridges of Porous Glass and Ion Exchange Membranes", Analytical Chem., vol. 27, No. 3, 3/1955, pp. 472-475.

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