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The Future of Membranes in Seawater Desalination - emwis

The Future of Membranes in Seawater Desalination - emwis

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Fibers Material<br />

UF TECHNOLOGY OVERVIEW<br />

DESALINATION AND SUSTAINABILITY<br />

Pressurized vs Submerged<br />

Hollow Fibers vs Spiral Wound<br />

1 – 2 March<br />

Flow direction<br />

Pore Size<br />

- Typically 20-30 nm<br />

- Some suppliers with 100 nm<br />

Polyv<strong>in</strong>ylidene fluoride (PVDF)<br />

Polyethersulfone (PES)<br />

Polysulfone (PS)<br />

Polyacrylnitrile (PAN)<br />

Polypropylene (PP)<br />

Regenerated cellulose (RC)<br />

Derivatized cellulose (DC)<br />

© 2012 International Desal<strong>in</strong>ation Association

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