11 INDUSTRIAL FILTERS FOR WATER AND FOR WASTE WATER TREATMENT, FOR AIR CONDITIONERS, FOR MACROMOLECULE SEPARATION, TREATMENT OF FLUIDS UNDER HIGH PRESSURE AND/OR HIGH TEMPERATURE, MANUFACTURE OF PHARMACEUTICAL, AND FERMENTATION OF PHARMACEUTICALS, CERAMIC MEMBRANES FOR FILTERING USED IN THE FIELDS OF DAIRY, BREWERY, SOFT DRINK INDUSTRIES, CANNING FACTORIES, FERMENTATION AND PHARMACEUTICAL INDUSTRY, CHEMICAL INDUSTRY, MACHINING AND SURFACE TREATMENT PLANTS, WATER POTABILIZATION AND WASTE WATER TREATMENT INDUSTRIES; CERAMIC FILTERS FOR WATER SUPPLIES, MUNICIPAL, INDUSTRIAL OR HOUSEHOLD USE; CERAMIC FILTERS FOR OIL-WATER SEPARATION; FILTERS FOR MACHINING FLUID REGENERATION; FILTERS FOR BEVERAGE CLARIFICATION; NAMELY, WINE, MUST, BEER, FRUIT JUICE; FILTERS FOR MACROMOLECULE SEPARATION, USED FOR DAIRY PRODUCTS; FILTERS FOR SEPARATION AND CLARIFICATION OF POLYSACHARIDES; FILTERS FOR BACTERIAL REDUCTION, USED IN FOOD AND FERMENTATION INDUSTRIES; FILTERS FOR CELL HARVESTING; FILTERS FOR THE TREATMENT OF FLUIDS UNDER HIGH PRESSURE AND/OR HIGH TEMPERATURE INCLUDING CORROSIVE FLUIDS AND SOLVENTS; FILTERS FOR USE IN THE DAIRY, BREWERY, SOFT DRINK, CANNING INDUSTRIES; FILTERS FOR CHEMICAL INDUSTRY; FILTERS FOR LIQUIDS APPLIED TO SURFACES; NAMELY, PAINTS AND OTHER COATINGS, SURFACE TREATMENT LIQUIDS; AND FILTERS FOR CIRCULATING OILS IN MACHINING; AND CERAMIC MEMBRANES FOR SEPARATION OF GAS MIXTURES PARTICULARLY IN CATALYTIC MEMBRANE REACTORS