Cam 1: Silica tywod + sodiwm + Acid→Sodium Silicate

Cyfnod 2:Sodium Silicate + dŵr + Acid→Precipitated Silica→Press hidlo
Cam 3: Liquifying a Drying→Precipitated Silica powdr
Cam 4: Granulating i fynnu Silica gronynnog a Packing

Jul 27, 2016 Gadewch neges
Cam 1: Silica tywod + sodiwm + Acid→Sodium Silicate

Cyfnod 2:Sodium Silicate + dŵr + Acid→Precipitated Silica→Press hidlo
Cam 3: Liquifying a Drying→Precipitated Silica powdr
Cam 4: Granulating i fynnu Silica gronynnog a Packing

Anfon ymchwiliad