Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent
1993-07-19
1995-04-11
Spear, Frank
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
21050025, 21050026, B01D 7102
Patent
active
054055296
ABSTRACT:
A cylindrical support member consists of a bone-like porous ceramic member and a ceramic porous network member having a three-dimensional network structure provided outside the bone-like member so as to constitute an integral part. A ceramic membrane having a smaller pore size and serving as a filter membrane is formed on the exposed surface of the bone-like member and the surfaces of the struts of the network member by a ceramic-slurry foaming technique.
REFERENCES:
patent: 5110470 (1992-05-01), Yokosawa et al.
patent: 5269926 (1993-12-01), Webster et al.
Imura Koichi
Muto Tadayoshi
Okamoto Ken-ichi
Shimai Shunzo
Spear Frank
Toshiba Ceramics Co. Ltd.
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