Silica

Silica is the most common mineral in the earth's crust and is found in rocks, sand and, in minimal quantities, in mineral water. It appears in the form of granules, a stable white powder. Commercially it is found in the form of nanoparticles, mesoporous, particle size 200 nm, pore size 4 nm nanopowder, particle size 10-20 nm (BET) Depending on its...