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This paper has been published in Peer-reviewed International Journal "Innovation The Research Concept" URL : https://www.socialresearchfoundation.com/new/publish-journal.php?editID=7861 Publisher : Social Research Foundation, Kanpur (SRF International) Abstract : Portland cement is widely used and well known cement. The invention of Portland cement is credited to Joseph Aspdin in 1824 who patented an artificial cement made by calcination ofgrgillaceous limestone. The name “Portland cement” was given originally due to the resemblance of the colour and quality of the hardened cement to Portland stone, a lime stone quarried in Dorset. The Portland cement was manufactured first in USA in 1872. It was manufacture in India in 1914. Portland cement is manufactured by calcining calcium carbonate (as lime stone) grand together with aluminium silicates and other clays containing silica, alumina and iron oxide. Incorporation of some Inorganic and organic additives may increase then strength and durability of Portland cement.Incorporation of Glass powder as additive increases moisture resistance of the Portland cement in optimum proportion (20%) it increases strength and durability of the Portland Cement. The effect on setting characteristics weathering characteristics, compressive strength and durability of Portland Cement studied by using some organic and inorganic additives.
Portland Cement, Compressive Strength, Linear Change, Magnesia Cement, Setting Time, Weathering Effect, Composition, Rock Phosphate.
Portland Cement, Compressive Strength, Linear Change, Magnesia Cement, Setting Time, Weathering Effect, Composition, Rock Phosphate.
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