This study is completed by the analysis of diffractometers DRX Cements containing different percentages of slag The evolution of the kinetics was studied during 3 7 and 28 days According to the results obtained the hydration rate is inversely proportional to the addition content in the cement The degree of hydration is directly related
Get PriceCEMENT Types 3 ppt Free download as Powerpoint Presentation ppt PDF File pdf Text File txt or view presentation slides online Type IS High slag blastfurnace cement White Portland cement Portland pozzolan Type IP P I PM See Table 2 8 for compound composition of cement types
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Get PriceCopper slag is a by product created during the coppersmeltingand refining process As refineries draw metal out of copper ore they produce a large volume of non metallic dust soot and rock Collectively these materials make up slag which can be used for a surprising number of applications in the building and industrial fields
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Get Pricecement Minimum 2 g/kg of cement Liquid 3 litres / m3 of Concrete Smaller quantities are allowed only if they are dispersed in part of the mixing water 12 QUALITY CONTROL DURING PRODUCTION PLACEMENT AND POST PRODUCTION OF CONCRETE 13 WORKABILITY CONCRETE can be placed in the formwork and compacted with minimum effort
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Get PriceSlag cement is a hydraulic cement formed when granulated blast furnace slag GGBFS is ground to suitable fineness and is used to replace a portion of portland cement Slag cement is commonly found in ready mixed concrete precast concrete masonry soil cement and high temperature resistant building products While there are many
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Get PriceComposite cements based on combinations of Portland cement with either pfa pulverized fuel ash to BS 3892 Part 1 or ggbs ground granulated blastfurnace slag to BS 6699 generally hydrate at a slower rate than Portland cements to BS 12 and produce a lower temperature rise This applies to both manufactured blends and blends produced in the mixer The level of pfa in such blends is usually
Get Pricemanufacture of portland cement raw materials limestone clay and gypsum step 1 mixing of raw materials can be done in two ways a b by dry process the raw materials are crushed into 2 5 cm size pieces and then ground to fine powder and stored in a storage tank and kept in a rotary kiln by wet process the calcareous raw material lime stone …
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