SILICA GRANULES FOR THERMAL TREATMENT

• Main Authors: GOLCHERT, Rainer, GIESSELER, Mareike, TONTRUP, Christoph, MÜHLIG, Nina, AUL, Wolfgang, RENGER, Tobias, LYGIN, Alexander
• Format: Patent
• Language: English
• Published: 14.09.2023
• Subjects: CHEMISTRY; COMPOUNDS THEREOF; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS

The invention provides fumed silica granules having a BET surface area of 20 m2/g to 500 m2/g; a number average particle size d50 of 350 μm to 2000 μm; a span (d90−d10)/d50 of particle size distribution of 0.8-3.0; a bulk density of more than 0.35 g/mL; a pore volume for pores >4 nm of not more t...