SB拟薄水铝石粉,做高端催化剂载体。 德国原装进口, Product information PURAL® SB Chemical Composition AlOOH x H2O Crystal Structure Boehmite (orthorhombic) Chemical Data Al2O3 % 70 min. C % 0.5 max. SiO2 % 0.015 max. Fe2O3 % 0.015 max. Na2O % 0.005 max. TiO2 % 0.20 max. Physical Properties Loose Bulk Density g/l 680 – 800 Surface Area (3h/550°C) m²/g 230 min. Pore Volume ml/g 0.5 min. Particle Size Distribution < 25 µm % 40.0 max. < 45 µm % 55.0 max. > 90 µm % 18.0 max.