Zuari Dura Pozzolana Portland Cement, Packaging Size: 50 Kg, Cement Grade: Grade 53. Reviews in Mineralogy and Geochemistry 74:211–278. Portland Pozzolana Cement (PPC) makes concrete more impermeable, denser as compared to OPC. Thank You. Chennai, Tamil Nadu, Ann Nagar, Chennai Chennai, Tamil Nadu, No. Chennai, Tamil Nadu. Snellings R., Mertens G., Elsen J. The major pozzolanically active component of volcanic pumices and ashes is a highly porous glass. A H 123, Shanthi Colony, Ann Nagar, Ann Nagar, Chennai - 600029, Dist. A natural siliceous or siliceous-aluminous material, https://digitalfire.com/4sight/mineral/ceramic_mineral_na-feldspar_11.html, https://en.wikipedia.org/w/index.php?title=Pozzolana&oldid=970504894, Creative Commons Attribution-ShareAlike License, Cook D.J. Chennai, Tamil Nadu, plot no 1 , radha nagar, radha nagar, Chennai - 600073, Dist. Pozzolanas such as Santorin earth were used in the Eastern Mediterranean since 500–400 BC. Chennai, Tamil Nadu, Thalambur Road, Navallur, OMR Main Road, Chennai - 603103, Dist. 29a, Arcot Road, Porur, Chennai - 600116, Dist. Chennai, Tamil Nadu, Mylapore, Chennai 826, Tarapore Towers, 1st Floor, Mount Road Near Buhari Restaurant, Anna Salai, Anna Salai, Chennai - 600002, Dist. Portland Pozzolana Cement Portland Pozzolana cement is ordinary Portland cement intimately blended or interground with pozzolanic materials such as fly ash, calcined clay, rice husk ash etc. Chennai, Tamil Nadu, Avadi IAF, Chennai In: Swamy R.N., Editor (1986). The mineralogical composition of unaltered pyroclastic rocks is mainly determined by the presence of phenocrysts and the chemical composition of the parent magma. Shades & Co, Gandhipuram, Coimbatore No 7a/b South Land House 2nd Floor, Sathy Road, Gandhipuram, Coimbatore - 641012, Dist. Basic (45–52 wt% SiO2) and ultrabasic (<45 wt% SiO2) pyroclastics are less commonly used as pozzolans. SPIC House, 4th Floor, Guindy, Chennai - 600032, Dist.  Apart from the glass content and its morphology associated with the specific surface area, also defects and the degree of strain in the glass appear to affect the pozzolanic activity. Chennai, Tamil Nadu, Narthampoondi Village, Chennai It is found in Italy near vesuvius. 35/1, Main Road, Pallikkaranai, Pallikaranai, Chennai - 600100, Dist. Find here Pozzolana Cement, suppliers, manufacturers, wholesalers, traders with Pozzolana Cement prices for buying. The Portland pozzolana cement is manufactured by mixing ordinary portland cement with 10 to 25 percent of the pozzolanic material. In part due to the exhaustion of the latter sources and the extensive reserves of pozzolana available, partly because of the proven technical advantages of an intelligent use of pozzolana, their use is expected to be strongly expanded in the future.. The modern definition of pozzolana encompasses any volcanic material (pumice or volcanic ash), predominantly composed of fine volcanic glass, that is used as a pozzolan. Chennai, Tamil Nadu, No. Chennai, Tamil Nadu. 5, Mahalakshmi Nagar, Arcot Road, Porur, Porur, Chennai - 600116, Dist. Portland Pozzolana cement is ordinary Portland cement intimately blended or interground with pozzolanic materials such as fly ash, calcined clay, rice husk ash etc. PPC produces less heat of hydration and offers greater resistance to the attack of aggressive waters than normal OPC. 250/6, Kaliyamman Kovil Street, Natesan Nagar, Virugambakkam, Chennai - 600092, Dist. 603,, Anna Salai, Chennai - 600006, Dist. Pozzolana or pozzuolana (/ˌpɒts(w)əˈlɑːnə/ POT-s(w)ə-LAH-nə, Italian: [potts(w)oˈlaːna]), also known as pozzolanic ash (Latin: pulvis puteolanus), is a natural siliceous or siliceous-aluminous material which reacts with calcium hydroxide in the presence of water at room temperature (cf. The three piers are still visible today, with the underwater portions in generally excellent condition even after more than 2100 years.