2. A foundry sand composition according to claim 1 wherein said carbonate ester is an alkylene carbonate having from 3 to 8 carbon atoms. 3. A foundry sand composition according to claim 1 wherein said carbonate ester is a dialkyl carbonate having from 3 to 30 carbon atoms. 4.
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Foundry sand with sodium silie (FSS) were used. Figure 1 gives schematic of materials used for preparation of concrete samples in this research work
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Advanced Building Materials and Sustainable Architecture: Preparation, Properties, Formation Mechanism of Autoclaved Bricks from Waste Foundry Sand
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Impact Of Manufactured Sand In Concrete; ... mould sand preparation from ... The mold is made in a steel flask using an oil based foundry sand called ...
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They attributed the strength loss in used foundry sand concrete ... foundry waste sand) is used for preparation ... concrete is reduced; (iii)Using ...
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DIPLOMA IN FOUNDRY TECHNOLOGY MOULDING AND MOULDING SANDS ... Sintering Tests on Foundry Sands Cooling of Sand ... Sand Preparation
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Foundry Sand Facts for Civil Engineers May 2004 6. ... Effect of Material Characteristics on Foundry Sand Concrete Quality ... Preparation of road base ...
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