85032 ⎘
Silicon; Compounds thereof; Silicon oxides; Hydrates thereof; Silica; Hydrates thereof, e.g. lepidoic silicic acid; Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof from or via fluosilicic acid or salts thereof by a wet process
POROUS SPHERICAL SILICA, CATALYST CARRIER, COSMETIC, ANALYTICAL COLUMN, POLISH, RESIN COMPOSITION, AND METHOD OF PRODUCING POROUS SPHERICAL SILICA
#2Surface-treated silica filler, and resin composition containing surface-treated silica filler
#3Process for preparing calcium fluoride from fluosilicic acid
#4High purity synthetic fluorite, process for preparing the same and apparatus therefor
#5Process for the preparation of pure silica