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WhatsApp: +86 18221755073Portland cement manufacturing significantly contributes to CO2 emissions into the atmosphere. In order to reduce CO2 emissions, limestone and slag mineral admixtures are …
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WhatsApp: +86 18221755073Cement additive Blank GA QI HPQI Cement additive dosage (% of cement composition) 0 0.035 0.06 0.15 Blaine (cm²/g) 4750 4600 4950 5300 Sieve residue (%) 10.2 10.4 7.4 4.4 Table 2: …
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WhatsApp: +86 18221755073Abstract. The hydration kinetics of Portland-limestone cement pastes with organic additives in the form of acetic acid and sodium acetate were studied by using solid-state 13 C, 27 Al and 29 Si …
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WhatsApp: +86 18221755073It was found that portland-limestone cement (with 15% limestone) achieves equivalent concrete strength and durability to Ordinary Portland Cement. Mechanical Strength. ... Cement …
WhatsApp: +86 182217550732 This project evaluated cellulose nanocrystals (CNCs) as an additive that can aid in concrete 3 mixture modifications in an effort to reduceconcrete's carbon footprint. This …
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