Filter for small particles

Details Filter for small particles Filter for small particles

1989-03-03

1990-04-24

Sever, Frank

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Of inorganic materials

264 455, 264 48, 264DIG48, 264DIG62, B01D 1304

Patent

active

049198637

ABSTRACT:
A method of producing a filter for separating solid particles, whose diameters are generally smaller than 5 .mu.m, from flowing gases or liquids. A covering layer with columnar and/or platelet-shaped oxides is formed on a body consisting of porous steel foil at least in and around the pores.

REFERENCES:
patent: 3858435 (1975-01-01), Stevens
patent: 4093435 (1978-06-01), Marron
patent: 4093515 (1978-06-01), Kolobow
patent: 4101278 (1978-07-01), Hartmann
patent: 4290789 (1981-09-01), Newton
patent: 4500426 (1985-02-01), Ishii et al.

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