Here we are discussing OPC vs PPC because both are the most widely used cement in the construction industry. Blended cement can be defined as uniform mix of ordinary Portland cement (OPC) and blending materials such as silica fumes, fly ash, limestone and slag to enhance its properties for different uses. Department of Civil, Structural and Environmental Engineering. Table1.ChemicalPropertiesofOPCandCAC (CementchemistrynotationisusedC=CaO,S=SiO 2,A=Al2O3,andF=Fe2O3.) It is a recovered industrial by-product of an iron blast furnace. ratio of BFS/OPC = 30/70 was a basic testing material, and the OPC was used as a control. Portland slag CII-S Portland fly ash Cement type. In this article we […] A perfect blend of superior quality clinker and highly reactive slag and silica making it ideal for strength bearing applications such as beams, columns , slabs and foundations. Construction materials in our world have come a long way. S. Pavía and E. Condren . Knowing their properties, recommended uses, cost benefits, etc. Portland Slag Cement(PSC) As per the great success achieved by Jagdamba Cement Industries Pvt. CAC contains a far greater amount of alumina and a far less amount of silica. Similar results are obtained also for the C30 and C35 concrete classes. min. Hence, during production, the amount of carbon dioxide released in the atmosphere will be reduced. 16 Chris A Clear Strength class 2 day 7 day 28 day 28 day min. This cement is available in the market in three … During the manufacturing process the materials are heated in a blast furnace to a molten state. Which Cement is Better PSC or PPC ?What is(Portland slag Cement ) & (Portland pozzolona Cement)? In this article we discuss about characteristics, types, advantages and uses […] The portland slag cement has many advantages over ordinary portland cement (OPC). OPC 53 and PPC ( Portland pozzolana cement) of all brand are the best cement for rcc roof slab construction in india,bihar and jharkhand. Slag cement needs more curing and time to gain early strength. University of Dublin, Trinity College Dublin. Comparisons of the compressive strength between adiabatic, semi-temperature matched and ambient cured concrete have been made. max. These two type of cement differs from each other in terms of component, strength, heat generation, the percentage of several components, durability, grades, cost, eco-friendly nature, application, setting time, curing period etc. From: Lea's Chemistry of Cement and Concrete (Fifth Edition), 2019. Slag materials namely fly ash, volcanic ash, are added to the Ordinary Portland Cement (OPC) so that it becomes Portland Slag Cement. With same cement content, concrete with OPC 53 grade will have more strength as compared to concrete with OPC 33 grade. Nothing to be concerned about. OPC is the general purpose cement used in concrete constructions. A metered proportion of crushed, dried limestone is fed to the finish grinding mill, along with clinker and gypsum. PPC (Portland Pozzolana Cement) is a variant of OPC (Ordinary Portland Cement.) OPC (Ordinary Portland Cement) is the basic form of cement with 95% of it being the clinker and 5% being gypsum which is added as an additive to enhance the setting time of the cement to a workable 30 minutes odd or so. Ltd. in Bhairahawa (established in B.S. Blended Cement Advantages of Blended Cement. A multi-method approach was used for the investigation and comparison of alkali-activated slag binders (AAS), pure slag and ordinary Portland cement (OPC). 2057) by producing PPC and OPC cement, soon we brought Shuba Shree Jagdamba Cement Mills Pvt. HSBFC is designed to ensure … Conflicting data exists, however, as to if and when the strength of slag cement eventually “catches up” to similar concrete containing 100% OPC. A study of the durability of OPC vs. GGBS concrete . … While ordinary portland cement (OPC) may contain up to 5% limestone, PLC contains between 5% and 15% limestone. The Multi-fold Advantages of GGBS. 2.Portland Pozzolana Cement (PPC) is a variation of OPC that includes a mixture of a pozzuolanic material that can increase the strength of the concrete and reduce the amount of OPC used. Lafarge NewCem ® is a supplementary cementitious material (SCM). Difference Between OPC and PPC Cement . Gypsum is as an additive to increase the setting time of the cement to a workable 30 minutes or more.. OPC Cement gives high compressive strength at early ages and at 28 days. Much of this is thanks to the development of technology, particularly in the production of concrete which is based on cement. How is it made, and what’s different about it? 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