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What substance is made when limestone and clay are heated together?
Limestone, CaCO3 decomposes into quicklime, CaO, and carbon dioxide, CO2, when heated. The reaction is: CaCO3 + heat --> CaO + CO2.
How many tons of limestone does it take to produce one ton of cement?
It typically takes about 1.6 tons of limestone to produce one ton of cement. This is because limestone is one of the key raw materials used in the production of cement, along with other materials like clay and gypsum.
How did limestone get its name?
Limestone got its name because it is primarily composed of the mineral calcite, which is a form of calcium carbonate. The word "limestone" comes from the Old English word "lim" meaning 'sticky' or 'mortar', which reflects its use in building materials and cement.
What sedimentary rock is used to make cement?
Limestone is the sedimentary rock that is used to make cement. Some limestone is made of old coral reefs that have been buried by deposits.
What is Cretaceous Limestone?
Cretaceous limestone is a type of sedimentary rock formed during the Cretaceous period, approximately 145 to 66 million years ago. It is made up of predominantly calcium carbonate minerals derived from the remains of marine organisms such as corals, shells, and algae. Cretaceous limestone is often used as a building material and in the production of cement.
When limestone is heated with clay what new material is formed?
Cement
Why is limestone good for making cement?
Limestone is made up of calcium oxide which is the key ingredient to make cement. The limestone is mixed in with a particular clay to get the cement mixture.
Does cement contain limestone?
Does lumber contain limestone
What does limestone make?
Cement
How is limestone put in cement?
Limestone is crushed and baked at high temperatures to produce the main ingredient for Portland cement.
What substance is made when limestone and clay are heated together?
Limestone, CaCO3 decomposes into quicklime, CaO, and carbon dioxide, CO2, when heated. The reaction is: CaCO3 + heat --> CaO + CO2.
How is concrete formed from limestone?
concrete is formed from limestone by the combustion of the limestone (heating of the limestone)!
Is there calcium in cement?
Yes,Sorel in 1867 announced the discovery of an excellent cement formed from the combination of magnesium oxide and magnesium chloride solution. This cement type is known by many different names, such as Sorel, magnesite and magnesium oxychloride cement. This cement has many superior properties to Portland cement. However, there are two other known magnesia cements. The first is magnesium oxysulfate (MOS), which is the sulfate analogue of magnesium oxychloride and is formed by the combination of magnesium oxide and magnesium sulfate solution. The second is magnesium phosphate cement (MAP), formed by the reaction between magnesium oxide and a soluble phosphate, such as ammonium phosphate monobasic (NH4H2PO4)
How is cement formed?
Cement, or more accurately, concrete, is formed by creating rigid wood sides which outline the required shape the finished concrete will reveal. Forming is the creation of temporary walls or supports that will hold the liquid concrete until it sets.
What can be heated with clay to make cement?
calcium carbonate (limestone)
Which rock is used to make cement?
limestone is used to make cement
What is mixed with limestone to make cement?
it is mixed with clay to form cement.
