Cement Kilns: Difference between revisions
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| CEM I || Portland cement || 95 to 100% || 0 to 5% | | CEM I || Portland cement || 95 to 100% || 0 to 5% | ||
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| CEM II || Blended cements (sub-divided depending on the material used, e.g. 'Portland fly ash cement', 'Portland slag cement, 'Portland limestone cement' etc || 65 to 94% || 6 to 35% | | CEM II || Blended cements (sub-divided depending on the material used, e.g. 'Portland fly ash cement', 'Portland slag cement, 'Portland limestone cement' etc) || 65 to 94% || 6 to 35% | ||
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| CEM III || Blastfurnace cement (incorporating ground granulated blastfurnace slags or GGBS || 5 to 64% || 35 to 95% | | CEM III || Blastfurnace cement (incorporating ground granulated blastfurnace slags or GGBS) || 5 to 64% || 35 to 95% | ||
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| CEM IV || Pozzolanic cement (incorporating natural or synthetic pozzolanic material e.g. volcanic ash) || 45 to 89% || 11 to 55% | | CEM IV || Pozzolanic cement (incorporating natural or synthetic pozzolanic material e.g. volcanic ash) || 45 to 89% || 11 to 55% | ||