Particle-loaded nonwoven fibrous article for separations and pur

Details Particle-loaded nonwoven fibrous article for separations and pur Particle-loaded nonwoven fibrous article for separations and pur

1994-02-17

1995-05-16

Therkorn, Ernest G.

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

210656, 2101982, 2105021, B01D 1508

Patent

active

054157790

ABSTRACT:
A particle loaded, porous, fibrous compressed or fused article comprises a nonwoven fibrous polymeric web, which preferably is thermoplastic, melt-extrudable, and pressure-fusible blown microfibrous web, and sorptive particles enmeshed in said web, the particle loaded fibrous article has a Gurley number of at least two seconds, and the article is useful in separation science. A method of preparation of the article and method of use is also disclosed.

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