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Replacement Of Sand By Foundry Dust Cleaner

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Replacement Of Sand By Foundry Dust Cleaner

Recently waste foundry sand has been cheap as a partial replacement for aggregate in bituminous asphalt mixture. Some states in USA have reported that the use of 8 to 25 foundry sand is possible HMA to replace conventional aggregate FHA 2004. Use of waste foundry sand has a great potential in HMA for posi tive performance.