Matches in DBpedia 2016-04 for { ?s ?p "A lime kiln is used to produce quicklime through the calcination of limestone (calcium carbonate). The chemical equation for this reaction isCaCO3 + heat → CaO + CO2This reaction takes place at 900 °C (at which temperature the partial pressure of CO2 is 1 atmosphere), but a temperature around 1000 °C (at which temperature the partial pressure of CO2 is 3.8 atmospheres) is usually used to make the reaction proceed quickly. Excessive temperature is avoided because it produces unreactive, \"dead-burned\" lime."@en }
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- Lime_kiln abstract "A lime kiln is used to produce quicklime through the calcination of limestone (calcium carbonate). The chemical equation for this reaction isCaCO3 + heat → CaO + CO2This reaction takes place at 900 °C (at which temperature the partial pressure of CO2 is 1 atmosphere), but a temperature around 1000 °C (at which temperature the partial pressure of CO2 is 3.8 atmospheres) is usually used to make the reaction proceed quickly. Excessive temperature is avoided because it produces unreactive, \"dead-burned\" lime.".