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Portland cement is a type of hydraulic cement comprised of a combination of clinker, gypsum, and other additives. The clinker is made of various compounds including calcium oxide (CaO), silicon oxide (SiO2), aluminum oxide (Al2O3), and ferric oxide (Fe2O3). Gypsum is added to regulate the rate of haRead more
Portland cement is a type of hydraulic cement comprised of a combination of clinker, gypsum, and other additives. The clinker is made of various compounds including calcium oxide (CaO), silicon oxide (SiO2), aluminum oxide (Al2O3), and ferric oxide (Fe2O3). Gypsum is added to regulate the rate of hardening. Other additives may also be included to improve certain properties.
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