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cement minerals

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  • Cement in Africa — is made by various companies in different countries: Countries flagicon|Algeria Algeria flagicon|Angola Angola * Lobito proposal 2006 [ http://eiu.ecnext.com/coms2/gi 0294 122247/The domestic economy Portuguese company.html ] * Nova Cimangola… …   Wikipedia

  • 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

  • Minerals planning guidance notes — (MPGs) are statements of the British Government’s policy on minerals and planning issues and provide advice and guidance to local authorities and the minerals industry on policies and the operation of the planning system with regard to minerals.… …   Wikipedia

  • Minerals and Metals Group — Type Wholly owned subsidiary Industry Mining Founded …   Wikipedia

  • 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

  • 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 — 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 (geology) — The term cement in geology means the fine grained minerals which bind the coarser grained matrix in sedimentary rocks. Such cements are typically composed of calcite, quartz or clay minerals …   Wikipedia

  • Libyan Cement Company — Infobox Company name = Libyan Cement Company company type = Public foundation = 1972 location = Benghazi, Libya key people = Hassan Hamed Bokzam (Secretary) industry = Cement products = Construction Ready mix concrete Gypsum Lime revenue =… …   Wikipedia

  • Arabian Cement Co. — Infobox Company company name = Arabian Cement Co. company company type = Public foundation = 1988 location = Al Khums, Libya key people = Mohammed Ali Sakkah (Chairman) Moustafa Al Tafouh (General Manager, Technical and Production) Jouma Hundar… …   Wikipedia

  • Portland cement — is the most common type of cement in general usage in many parts of the world, as it is a basic ingredient of concrete, mortar, stucco and most non specialty grout. It is a fine powder produced by Portland cement clinker (more than 90%), a… …   Wikipedia

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