“…The process of reclaiming spent moulding sand was described in [ 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 ]. The mechanical reclamation of used grain matrix was addressed in [ 32 , 33 , 34 ]. Issues that are related to thermal reclamation (the thermal destruction of organic binders on the grain matrix) are presented in [ 35 , 36 , 37 , 38 , 39 , 40 , 41 ].…”