- cement kiln dust
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цементная пыль
Англо-русский словарь технических терминов. 2005.
cement kiln dust
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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 — 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 — 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
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
Rotary kiln — A Rotary kiln is a pyroprocessing device used to raise materials to a high temperature (calcination) in a continuous process. Materials produced using rotary kilns include:* Cement * Lime * Refractories * Metakaolin * Titanium dioxide * Alumina * … Wikipedia
Lime kiln — A lime kiln is a kiln used to produce quicklime by the calcination of limestone (calcium carbonate). The chemical equation for this reaction is::CaCO3 + heat → CaO + CO2This reaction takes place at 900°C (at which temperature the partial pressure … Wikipedia
Fly ash — Photomicrograph made with a Scanning Electron Microscope (SEM): Fly ash particles at 2,000x magnification Fly ash is one of the residues generated in combustion, and comprises the fine particles that rise with the flue gases. Ash which does not… … Wikipedia
List of Superfund sites in Utah — This is a list of Superfund sites in Utah designated under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) environmental law. The CERCLA federal law of 1980 authorized the United States Environmental Protection… … Wikipedia
Fateful Harvest — Infobox Book name = Fateful Harvest: The True Story of a Small Town, a Global Industry, and a Toxic Secret title orig = translator = image caption = author = Duff Wilson illustrator = cover artist = country = language = series = subject = genre … Wikipedia
CKD — may refer to:*Chronic kidney disease, a slowly progressive loss of renal function *Complete knock down, a complete kit needed to assemble a vehicle *Count Key Data, a disk architecture used in IBM mainframe computers *ČKD (Českomoravská Kolben… … Wikipedia
Reuse — is using an item more than once. This includes conventional reuse where the item is used again for the same function, and new life reuse where it is used for a new function. In contrast, recycling is the breaking down of the used item into raw… … Wikipedia
