- silica white
- 硅胶粉
English-Chinese metallurgy dictionary. 2014.
English-Chinese metallurgy dictionary. 2014.
silica gel — n colloidal silica resembling coarse white sand in appearance but possessing many fine pores and therefore extremely adsorbent * * * a purified form of silica (silicon dioxide) obtained by the reaction of sodium silicate with a mineral acid; used … Medical dictionary
Silica — Sil i*ca, n. [NL., from L. silex, silics, a flint.] (Chem.) Silicon dioxide, SiO?. It constitutes ordinary quartz (also opal and tridymite), and is artifically prepared as a very fine, white, tasteless, inodorous powder. [1913 Webster] … The Collaborative International Dictionary of English
silica 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… … Universalium
silica — /sil i keuh/, n. the dioxide form of silicon, SiO2, occurring esp. as quartz sand, flint, and agate: used usually in the form of its prepared white powder chiefly in the manufacture of glass, water glass, ceramics, and abrasives. Also called… … Universalium
White cliffs of Dover — The white cliffs of Dover are cliffs which form part of the British coastline facing the Strait of Dover and France. The cliffs are part of the North Downs formation. The cliff face, which reaches up to 106 metres high, owes its striking façade… … Wikipedia
silica gel — noun Date: 1919 colloidal silica resembling coarse white sand in appearance but possessing many fine pores and therefore extremely adsorbent … New Collegiate Dictionary
silica — sil|i|ca [ sılıkə ] noun uncount a hard white or clear substance that exists in sand and other materials, used for making glass … Usage of the words and phrases in modern English
silica — UK [ˈsɪlɪkə] / US noun [uncountable] a hard white or clear substance that exists in sand and other materials, used for making glass … English dictionary
white earth — noun 1. : a siliceous earth from eastern Bavaria used as a substrate for organic pigments for paints 2. : an impure silica … Useful english dictionary
Mesoporous silica — SEM image of mesoporous silica General information Name: Mesoporous silica Appearance: fine white powder Types: MCM 41, SBA 15, MSU , KSW , FSM , HMM … Wikipedia
Properties of selected silica minerals — ▪ Table Properties of selected silica minerals name colour lustre Mohs hardness specific gravity coesite colourless vitreous near 8 2.9–3.0 cristobalite (low temperature form) white or milky vitreous 6½ 2.2–2.3 lussatite (fibrous low… … Universalium