Method of producing solute-rejecting dynamic membrane filters an

Details Method of producing solute-rejecting dynamic membrane filters an Method of producing solute-rejecting dynamic membrane filters an

1978-06-05

1982-07-06

Spear, Jr., Frank A.

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

2105002, 427245, B01D 3100

Patent

active

043381944

ABSTRACT:
Methods of producing solute-rejecting dynamic membrane filters are described comprising depositing a bed of fumed silica particles on a porous substrate having a pore size of 0.025-3 microns, the silica particles being substantially spherical and uniform and having a nominal particle diameter of 20-80 A.

REFERENCES:
patent: 3556305 (1971-01-01), Shorr
patent: 3743595 (1977-07-01), Johnson
patent: 3923654 (1975-12-01), O'Hern et al.
patent: 4060488 (1977-11-01), Hoover et al.

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