- combined silica
- связанная двуокись кремния (в силикатах)
English-Russian mining dictionary. В.П. Манышев.
English-Russian mining dictionary. В.П. Манышев.
Silica gel — Identifiers CAS number 63231 67 4 … Wikipedia
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 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 … Universalium
Hydrated silica — is a form of silicon dioxide, which has a variable amount of water in the formula. It is also known as silicic acid, a term usually used for its form dissolved in water. It is found in nature, as opal, which has been mined as a gemstone for… … Wikipedia
Crushed Edwards Limestone Road Base — More than fifteen million tons of Crushed Edwards Limestone Flexible Base is produced annually from a geological limestone formation named the Edwards Plateau.[1] The Edwards Plateau is located in Southwest Texas in the United States of America.… … Wikipedia
saturated — [sach′ərāt΄id] adj. 1. filled to capacity; having absorbed all that can be taken up 2. soaked through with moisture; wet 3. undiluted with white: said of colors 4. a) Chem. designating or of an organic compound containing no double or triple… … English World dictionary
red earth — noun : hard red deep clays of tropical climates that are usually leached and low in combined silica … Useful english dictionary
Silicon dioxide — Silica redirects here. For other uses, see Silica (disambiguation). Silicon dioxide … Wikipedia
igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary … Universalium
soil — soil1 soilless, adj. /soyl/, n. 1. the portion of the earth s surface consisting of disintegrated rock and humus. 2. a particular kind of earth: sandy soil. 3. the ground as producing vegetation or as cultivated for its crops: fertile soil. 4. a… … Universalium
silicon — /sil i keuhn, kon /, n. Chem. a nonmetallic element, having amorphous and crystalline forms, occurring in a combined state in minerals and rocks and constituting more than one fourth of the earth s crust: used in steelmaking, alloys, etc. Symbol … Universalium