Filter membrane and method of manufacturing it

Details Filter membrane and method of manufacturing it Filter membrane and method of manufacturing it

1985-08-05

1987-10-06

Spear, Frank

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

2105101, 264 43, B01D 1300

Patent

active

046981578

ABSTRACT:
A filter membrane for filtering liquid food stuffs or hot gases and including at least one filter layer. The membrane is constituted by a sintered inorganic material comprising grains which are fixedly connected to one another and the average roughness of the surface of said filter layer over a distance along said surface equal to at least five times the average grain size is less than one fifth of the average grain size in the region in question.

REFERENCES:
patent: 3824112 (1968-02-01), Lawrence et al.
patent: 4356215 (1982-10-01), Auriol et al.

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