silica cement

silica cement
noun
: a refractory mortar suitable for laying silica brick

Useful english dictionary. 2012.

Игры ⚽ Поможем сделать НИР

Look at other dictionaries:

  • Cement kiln — Cement kilns are used for the pyroprocessing stage of manufacture of Portland and other types of hydraulic cement, in which calcium carbonate reacts with silica bearing minerals to form a mixture of calcium silicates. Over a billion tonnes of… …   Wikipedia

  • cement — cementable, adj. cementer, n. cementless, adj. /si ment /, n. 1. any of various calcined mixtures of clay and limestone, usually mixed with water and sand, gravel, etc., to form concrete, that are used as a building material. 2. any of various… …   Universalium

  • Cement — In the most general sense of the word, a cement is a binder, a substance which sets and hardens independently, and can bind other materials together. The name cement goes back to the Romans who used the term opus caementicium to describe masonry… …   Wikipedia

  • Silica 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 …   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

  • Cement mill — A 10 MW cement mill, output 270 tonnes per hour A cement mill (or finish mill in North American usage[1]) is the equipment used to grind the hard, nodular clinker from the cement kiln into the fine grey powder that is cement. Most cement is… …   Wikipedia

  • cement — I. noun Etymology: Middle English sement, from Anglo French ciment, from Latin caementum stone chips used in making mortar, from caedere to cut Date: 14th century 1. a. concrete b. a powder of alumina, silica, lime, iron oxide, and magnesium… …   New Collegiate Dictionary

  • 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

  • silica —    , silicate, and silicon    A hard mineral substance found in various natural deposits. Silica ground into a granular form is a component of glass and ceramic bodies, cement and abrasives, and, further refined as silicon, in computer chips.… …   Glossary of Art Terms

  • cement rock — noun or cement stone : a clayey limestone having approximately the ratio of alumina, lime, and silica in cement …   Useful english dictionary

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”