Porous ceramic filter

Details Porous ceramic filter Porous ceramic filter

1996-01-11

1998-03-24

Walker, W. L.

Liquid purification or separation

Plural distinct separators

Filters

210347, 210496, 21050025, 21050026, 2105101, 264 44, 264434, B01D 2502

Patent

active

057308691

ABSTRACT:
A porous ceramic filter obtainable from a thin and flat green filter material, wherein round components are punched out of the green material and stacked, leaving at least one hollow interior that can communicates with an outlet, and the stack is then sintered together into a homogeneous unit. The green material is produced by casting, the separate components are punched out of it in the form of two flat disks (2 & 3) and a ring (4) with the same outside diameter, joined subject to pressure and leaving the interior (1), and sintered into a homogeneous unit.

REFERENCES:
patent: 3997447 (1976-12-01), Breton et al.
patent: 5326512 (1994-07-01), Stillwagon et al.

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