Improving the Quality of Mixed Recycled Coarse Aggregates from Construction and Demolition Waste Using Heavy Media Separation with Fe₃O₄ Suspension

Table 2

Summary of oven-dry density and absorption capacity of typical materials in mixed CDW recycled aggregates produced by recycling plants in Korea.

	Oven-dry density; (g/cm^3)	Absorption capacity; (%)
Recycled aggregates for concrete	2.56~2.64	2.05~2.60
Asphalt concrete	2.22~2.27	2.07~2.97
Ceramic tile	2.02~2.10	5.13~6.21
Mortar	1.92~1.98	9.26~9.89
Red brick	1.90~1.94	9.66~9.96