Page 155 - New Trends in Eco efficient and Recycled Concrete

CaO Cl 2 SO 3 P 2 O 5 K 2 O Na 2 O MgO 2.38 1.67 1.70 0.32 1.48 1.93 1.1 8.6 0.14 1.3 13.5 1.2 0.2 1.4 14.3 0.04 0.5 12.7 1.8 0.2 2.2 12.4 0.01 0.6 15.7 1.6 0.4 1.4 9.6 0.0 0.2 14.0 1.3 0.0 1.0 5.7 Cd Zn Pb Ni Mn Cu 2.62 0.18 0.72 0.44 1.09 0.03 2.07 0.

Fe 2 O 3 7.21 1.31 13.0 7.3 11.3 6.7 (g/kg) Cr 0.564 0.01 0.034

ash ash
sludge Al 2 O 3 12.8 23.1 10.9 12.4 14.1 24.0 sludge

sewage sewage As 0.023 0.084

of SiO 2 50.6 64.6 29.4 35.2 26.4 33.0 in
composition SSA-1 SSA-2 SSA-3 SSA-4 contents Ag 0.049

Chemical (2003) (2008a) (2011) (2011) (2011) (2011) ash. sludge metal Heavy (2003) (2008a) (2008b)

5.5 al. al. al. et al. et al. et al. et Sewage 5.6 al. al. al.
Table Reference et Pan et Lin Dyer Dyer Dyer Dyer SSA, Table Reference et Pan et Lin et Lin