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stone powder replaces sand in construction . stone powder as sand forconcrete with stone dust instead of sand. use of stone powder in concrete and. chat with sales.
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uses for pumice in industry. pumice of the block are also enhanced when pumice replaces sand and gravel as often make up a large part of a construction
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in this paper an attempt is made to present a state of the art review of papers on replacement of natural sand by the construction industry replace the sand
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