Saxena, ArunimaTripathi, Bijay P.Shahi, Vinod K.2012-01-102012-01-102008Journal of Colloid and Interface Science 319 (2008) 252–262http://hdl.handle.net/1968424/405enProtein separation; Charged ultrafilterAn improved process for separation of proteins using modified chitosan–silica cross-linked charged ultrafilter membranes under coupled driving forces Isoelectric separation of proteinsArticle