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Type I Ordinary Portland cement (OPC) in accordance with ASTM C150 [29], ground granulated blast furnace slag (GGBFS/slag), low calcium coal fly ash (FA), and the …
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This work systematically investigated the effect of various replacement levels of dolomite powder (10, 20 and 30 wt%) on the compressive strength, hydration products and …
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Zajac et al. (2014) found that dolomite powder of cement paste at a curing temperature of 60 °C was partially dissolved after 180 d; correspondingly, the inner calcium …
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Dolomite powder for cement industry is one of the most prolific choice. Up to a specific amount, dolomite powder, which is produced by powderizing the sedimentary rock-forming mineral …
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The present study focuses on utilizing stockpiled dolomite quarry waste for sustainable and cleaner production of concrete. Natural river sand is substituted with dolomite …
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Zajac et al. (2014) found that dolomite powder of cement paste at a curing temperature of 60 °C was partially dissolved after 180 d; correspondingly, the inner calcium …
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Open Access. Mechanical and Durability Performance of Concrete using Dolomite Powder and Pond Ash as Cement Replacements R. Kavinshankar, Department of Civil Engineering, K. S. …
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To reduce the heavy reliance on limestone in cement manufacturing, dolomite powder is an excellent alternative. Dolomite particles enhance the early hydration process and create a compact...
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In this study a small trial is done to modify the properties of concrete by partial replacement of cement with dolomite powder varying from 0% to 10% with interval of 2.5% and …
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Cement Industry. Since dolomite is rich in properties like high-density ratio and high surface hardness. It is also used as a filler as it is a hard and strong chemical. ... Dolomite powder from Aravali Onyx has a wide variety …
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mechanical properties of concrete. Dolomite powder has some similar characteristics of cement. The replacement percentages tried were 0%, 5%, 10%, 15% and 20% by weight of cement. …
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However, it has already been reported that the addition of dolomite in powder form is not problematic and when added to cement has a comparable compressive strength to …
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Cement asphalt emulsion composites (CAEC) are gradually being valued by pavement researchers because of its environment-friendly properties. However, there are still …
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Nguyen investigated the effect of dolomite powder as part of fine particles on the engineering properties of slag—cement based self-compacting mortar. The workability of self-compacting …
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Dolomite powder has some similar characteristics of cement. Using dolomite powder in concrete can reduce the cost of concrete and may increase the strength to some extent. This paper …
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Dolomite rock powder (the waste stone residue in the production of machine-made sand and stone processing) and iron tailings powder formed by mineral processing industry are solid …
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To reduce the heavy reliance on limestone in cement manufacturing, dolomite powder is an excellent alternative. Dolomite particles enhance the early hydration process and …
WhatsApp: +86 18221755073
Using dolomite powder in concrete can reduce the cost of concrete and may increase the strength to some extent. This paper examines the possibility of using dolomite powder as a partial …
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The Blaine specific surface area of dolomite is 437 m 2 kg −1, which is finer than PC, and the CaMg(CO 3) 2 content of dolomite powder is about 95.5%, determined by …
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By replacing a portion of the cement content with dolomite powder, concrete becomes more economical without compromising its strength. This substitution also enhances the workability …
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The results indicate that replacement of cement with dolomite powder increases the compressive, split tensile and flexural strengths of concrete. Keywords: dolomite limestone; Portland …
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of fine-grained dolomite on important physical and mechanical properties of concrete. The authors tested cement samples with added dolomite powder in quantities of 0, 5, 10, 15 and 20% by …
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Dolomite powder is a common rock-forming mineral with a composition of calcium magnesium carbonate. ... it is used in building materials like cement or putty. Rubber Industries. Dolomite …
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Dolomite, a weather-resistant anhydrous rock, can be finely ground into powder, with less than 10 % fineness, suitable for replacing Portland cement in concrete. Its chemical …
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This study explored the substitution of cement with industrial by-products such as pond ash (PA) and dolomite powder (DP) to address these challenges. PA was incorporated at an optimal …
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Dolomite powder can lower the cost of concrete while also potentially improving its strength. This study investigates the use of dolomite powder as a cement substitute in some cases. Dolomite …
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P·I 42.5 Portland cement, similar to CEM·I with no limestone filler is added, produced at Fushun cement factory, and dolomite powder from the quarry at Shijiazhuang …
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Incorporating dolomite powder into concrete can lead to cost savings and may enhance strength to a certain degree. Dolomite is a carbonate mineral consisting of calcium magnesium …
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Dolomite powder acts as a fine aggregate filler, which smoothens the mix, making it easier to pour and spread. The smaller particle size of dolomite powder fills the voids …
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Magnesium oxychloride cement (MOC) concrete (MOCFC) is an air-hardening cementing material formed by mixing magnesium chloride solution (MgCl2) and …
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