Method for preparation of high flux polyamide nanofiltration composite membrane

摘要

The present invention relates to a high flow polyamide nanofiltration composite membrane and a preparation method thereof , and more particularly the aqueous solution containing the aromatic polyamine , an amine solution containing a reactive organic compound , in the manufacture of a porous support surface on the combined polyamide nanocomposite film having a specific organic solution and the aqueous solution to increase the surface roughness of the respective characteristics would be superior on improved polyamide nanocomposite membrane and its preparation method nanocomposite membrane water permeability formed by interfacial polymerization to contain a certain amount of additives .