Resumen de Removing gypsum from construction and demolition waste (C&DW)
In this chapter, gypsum and its use as a construction material is described. Then the pathways for contamination of construction and demolition waste (C&DW) by gypsum during crushing and recovery processes at an intermediate treatment facility and the problems arising from this contamination are disclosed. Finally, the possibility of removing gypsum from C&DW by some current methods and the desired contamination level for various uses of the recovered aggregate are presented.
