silica
31silica mineral — Any of the forms of silicon dioxide (SiO2), including quartz, tridymite, cristobalite, coesite, stishovite, melanophlogite, lechatelierite, and chalcedony. Various kinds of silica minerals have been produced synthetically. * * * Introduction… …
32Silica fume — Not to be confused with fumed silica. Silica fume, 380m²/g Silica fume, also known as microsilica, is a fine grain, thin, and very high surface area silica. It is sometimes confused with fumed silica (also known as pyrogenic silica) and colloidal …
33silica gel — Chem. a highly adsorbent gelatinous form of silica, used chiefly as a dehumidifying and dehydrating agent. [1915 20] * * * ▪ chemical compound a highly porous, noncrystalline form of silica used to remove moisture from gases and liquids, to …
34Silica fiber — Technology for Manufacturing Silica fiber.Water containing water glass fibers are disclosed, substantially free from non alkaline compounds and having a water content of from about 15 to 30% by weight, a tear strength of from about 5 to 30 cN/tex …
35silica gel — noun a porous form of silica that is highly absorbent • Hypernyms: ↑colloid * * * ˈsilica gel 7 [silica gel] noun uncountable a substance made from ↑silica …
36silica glass — noun : vitreous silica * * * glass made entirely from silica, having a very low rate of thermal expansion. Also called fused silica. * * * silica glass, = quartz glass. (Cf. ↑quartz glass) …
37silica glass — /ˈsɪlɪkə glas/ (say silikuh glahs) noun a vitreous material consisting almost entirely of silica. Also, quartz glass, vitreous silica, fused silica …
38silica glass — kvarcinis stiklas statusas T sritis chemija apibrėžtis Iš gryno kvarcinio smėlio arba susmulkinto kalnų krištolo išlydytas stiklas. atitikmenys: angl. fused glass; fused silica; quartz glass; silica glass; vitreous silica rus. кварцевое стекло …
39silica glass — glass made entirely from silica, having a very low rate of thermal expansion. Also called fused silica. * * * …
40silica glass — noun Any of various types of glass containing primarily silica in amorphous (non crystalline) form. Syn: fused quartz, fused silica …
