| 摘要 |
Membrane for a gas or liquid filtration or separation device, consisting of a porous structure made of at least one material chosen from sintered ceramic, sintered metals, microporous carbon, microporous glass, polymers, the said structure comprising at least one microporous layer, characterised in that the whole of the outer surface and of the inner surface of the pores (14, 11) of the said structure is covered with a thin and continuous film (2) of a polyphosphazene, the thickness of the said film being between 0.01 % and 10 % of the mean diameter of the pores of the said microporous layer. …<IMAGE>… |
