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  2. Foundry Sand Industrial Materials Recycling Us Epa

foundry sand industrial materials recycling us epa

Figure 1 Schematic of foundry sand processes and material flows 8 The recycling of spent foundry sand can save energy reduce the need to mine virgin materials and may reduce costs for both producers and end users 6 EPA has found that spent foundry sands produced by iron steel and aluminum foundries are rarely hazardous