High-temperature ceramic filter

Details High-temperature ceramic filter High-temperature ceramic filter

1996-02-08

1997-10-14

Fortuna, Ana

Liquid purification or separation

Filter

Material

21050025, 210496, 210503, 2105101, 264 41, 264 42, 264 43, B01D 3900

Patent

active

056768338

ABSTRACT:
A high-temperature ceramic filter having a three-dimensional reticulated skeleton structure is prepared by applying a ceramic slurry to a synthetic resin foam having an open cell three-dimensional reticulated skeleton structure, followed by drying and firing. The ceramic slurry contains 20-40 parts by weight of aluminum titanate, 40-60 parts by weight of mullite, 2-20 parts by weight of alumina, and agalmatolite. The filter is useful for the filtration of molten metals.

REFERENCES:
patent: 4278544 (1981-07-01), Takashima
patent: 4697632 (1987-10-01), Lirones

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