abstract |
Device for treating liquids. contg. harmful substances comprises an integrated filtration and photocatalysis unit with the following parts : a porous inorganic substrate (1) for cross-flow filtration, pref. ceramic ; a ceramic filter membrane (2) on the cake side (R) of (1) ; and a porous photocatalytic ceramic membrane (4) on the filtrate side (F) of (1), exposed to photocatalytic radiation. |