V. V. Potapov, D. S. Gorev, “Nanopowder production of silica using membrane and vacuum sublimation cryochemical”, Vestnik KRAUNC. Fiz.-Mat. Nauki, 2012, Number 1(4),Pages <nobr>51

NANOTECHNOLOGY

Nanopowder production of silica using membrane and vacuum sublimation cryochemical

V. V. Potapov^ab, D. S. Gorev^a

^a Branch of the Far Eastern Federal State University, 683031, Petropavlovsk-Kamchatsky, Tushkanova st., 11 / 1
^b Russian Academy of Sciences research geotechnological center, 683002, north-east of the highway, 30

Abstract: A variant of the production of nanopowders of silica from natural hydrothermal solutions. Derived silica sols with the contents of SiO$_2$ to 600 g/l$^3$ (43,0 wt. %) And the radius of the particles 29-135 nm.

Keywords: hydrothermal solution, silica sol, silica nanopowder.

UDC: 54.052

MSC: 82D80

Received: 21.04.2012

DOI: 10.18454/2079-6641-2012-4-1-51-60