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Phosphate is not typically used in the production of cement. Cement is primarily made from materials like limestone, clay, and gypsum, which provide the necessary calcium, silica, and alumina. However, phosphates can be found in some specialized cement formulations or as additives to improve certain properties, but they are not a standard component of traditional cement production.
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What is hydrophalic cement?
Hydrophalic cement is a type of cement that is specifically designed to set and harden under water. It is typically used in underwater construction, such as in marine structures, bridges, and dams, where exposure to water is a constant factor. This cement contains additives that enhance its durability and resistance to erosion, making it suitable for challenging environments. Its unique properties allow it to bond effectively even when submerged, ensuring structural integrity.
What is cement calcination?
Cement calcination is the process of heating limestone (calcium carbonate) to high temperatures, typically around 900-1000°C, to produce lime (calcium oxide) and carbon dioxide. This process is a crucial step in cement manufacturing, as it transforms raw materials into clinker, the primary component of cement. The release of CO2 during calcination contributes to greenhouse gas emissions, making it a significant factor in discussions about sustainable cement production. Overall, calcination is essential for creating the chemical compounds needed for strong and durable cement.
What heat cement?
The lime content that is found in cement causes cement to heat.
What is high alumina cement used for?
High Alumina Cement is an inorganic material that form a dense texture when it reacts with water and has a excellent refractory, quick hardening property and resistance to chemical attacks. This type of cement is produced by grinding clinkers formed by calcining bauxite and lime
What are the disadvantages of polycarboxylate cement?
insoluble cement
What is used as fillings in teeth?
glass ionomer cement and zinc phosphate cement
Who invented zinc phosphate dental cement?
Zinc phosphate dental cement was invented by William Morrison in 1873. He developed this cement as a restorative material that could be used in dental procedures.
What Sedimentary rock is used in cement?
Limestone is the most common sedimentary rock used in cement production. It is a key ingredient in the production of cement due to its high calcium carbonate content, which reacts with the other raw materials to form the clinker necessary for making cement.
Why would a dentist choose a polycarboxylate cement instead of zinc phosphate to permanently cement a crown?
A dentist may choose a polycarboxylate cement over zinc phosphate for cementing a crown if the tooth is sensitive to temperature changes since polycarboxylate cement has better thermal insulation properties. Additionally, polycarboxylate cement releases fluoride, which can help prevent decay around the tooth.
What is used for making Cement?
cement is made up of calcium silicateand alminate
How is sand used in cement making?
It is used so the cement can bond with another substance or else it will be to weak
What is a cement board used for?
A cement board can be used on the exterior of buildings . Cement boards are also convenient when making patios and decks as an extension in modern homes
What mineral is used in making glass and laundry detergents?
phosphate
What are months for making cement?
Cement can be made at any time - if the temperature is going below freezing, however, antifreeze must be used in making it.
What are the materials used for making cement?
sand, water, and chocolate
What materials where used in Making the first story Building in Nigeria?
cement
What ---------mineral is used make cement?
No, Mineral is not used in cement manufacturing.Various materials are used in cement manufacturing.Some of the materials used in cement manufacturing are limestone, clay, gypsum, iron oxide, magnesium, coal dust.what does mineral cement mean
