Liquid filtration systems

Details Liquid filtration systems Liquid filtration systems

2007-08-07

2010-11-09

Barry, Chester T (Department: 1797)

Liquid purification or separation

Particulate material type separator, e.g., ion exchange or...

C210S282000

Reexamination Certificate

active

07828969

ABSTRACT:
Provided are filter elements and methods of making and using the same where the filter elements are suitable for liquid filtration and contain particle-loaded meltblown fiber webs. A filter element comprises: a porous article comprising a web of self-supporting nonwoven polymeric fibers and a plurality of sorbent particles enmeshed in the web, the article comprising a first surface and a second surface; a liquid-impermeable housing surrounding the porous article; an inlet in fluid communication with the first surface; and an outlet in fluid communication with the second surface. Spiral-wound webs, web-covered blocks, and stacked disks of webs are also provided.

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