abstract |
The present invention relates to granular, functionalized silicas, wherein The Hg pore volume (<4 μm) more than 0.80 ml / g, The d Q3 = 10% value more than 400 μm, The d Q3 = 90% value less than 3000 μm, The ratio of the d 50 value without the action of ultrasound to the d 50 value after 3 minutes of ultrasound action <4.00 and - The C content is 1.0-15.0 wt .-%. The granular, functionalized silicas according to the invention can be used as a carrier material, in particular as a carrier for enzymes. |