Tag Archives: cement

Limestone

2019-03-29 News

In modern industry, limestone is the main raw material for making lime, cement and calcium carbide, and is an indispensable flux in the metallurgical industry. Limestone can also be used to make glass, soda ash, caustic soda, iron ore with limestone as a flux, remove the gangue, with lime to do slagging materials, remove sulfur, […]

Cement has been in use as far back as the time of the ancient Egyptians, Greeks and Romans. Variations of cement have been used by humans to ‘glue together’ stone and other building materials for centuries. Cement is a term used today to refer to the fine powdery material left after ‘clinker’ has been ‘milled’. […]

Portland cement is the basic ingredient of concrete. Concrete is formed when portland cement creates a paste with water that binds with sand and rock to harden. Cement is manufactured through a closely controlled chemical combination of calcium, silicon, aluminum, iron and other ingredients. Common materials used to manufacture cement include limestone, shells, and chalk […]

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