NANO ALUMINA FILTERS FOR CHROMATOGRAPHY?

Chromatography Forum: LC Archives: NANO ALUMINA FILTERS FOR CHROMATOGRAPHY?
Top of pagePrevious messageNext messageBottom of pageLink to this message  By Argonide Nanomaterials on Wednesday, July 23, 2003 - 12:11 pm:

We have developed a high surface area (~300 m2/g) electropositive filter where the active component is a 2 nanometer diameter alumina (AlOOH) fiber, dispersed on microglass fibers. It is capable of collecting 99.9999+% virus when flowing through a thin (1.5 mm) filter at flowrates of 1 cc/sec/cm2 and will also filter nucleic acids very efficiently. Some proteins appear to be separated (presumably by charge, not size since this is not a membrane). I wonder whether this material could serve as a packing material for LC in aqueous solutions? It appears to me that it has an extraordinary number of theoretical plates. Any suggested applications?

Thank You
Fred Tepper
Argonide Nanomaterials
www.argonide.com


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