Invention Grant
US07780937B2 Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof 有权
基于热解制备的二氧化硅的颗粒,其制备方法和用途

Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof
Abstract:
Granules based on silicon dioxide and having the properties: Average grain size:10 to 120 μm BET surface area:40 to 400 m2/g Pore volume:0.5 to 2.5 ml/g Pore size distribution:less than 5% of the total pore volume exists of pores with a diameter
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