POROUS CERAMIC MATERIAL, NAMELY, SINTERED OR NONSINTERED METAL OXIDES AND NON-OXIDES FOR USE IN THE FILTRATION INDUSTRY AND THE CHROMATOGRAPHY INDUSTRY, NAMELY, TANGENTIAL FILTRATION, SUCH AS MICROFILTRATION, ULTRAFILTRATION, NANOFILTRATION AND REVERSE OSMOSIS, FOR ANY LIQUID; POROUS CERAMIC MATERIAL, NAMELY, SINTERED OR NON-SINTERED METAL OXIDES AND NON-OXIDES FOR USE IN THE FILTRATION INDUSTRY AND THE CHROMATOGRAPHY INDUSTRY, NAMELY FOR THE SEPARATION OF ANY LIQUID