Page 423 - New Trends in Eco efficient and Recycled Concrete

TiO 2 0.8 1.1 1.09 nd 0.55 nd 0.62

K 2 O 4.4 0.42 0.97 1.48 1.85 2.77 2.26

Na 2 O 0.5 0.44 0.44 2.43 0.60 0.89 0.8

3.3 0.11 0.11
SO 3 nd nd 2,78 nd

MgO 5.5 0.44 0.86 2.13 3.88 2.13 1.36

CaO 9.7 0.24 0.73 4.39 12.36 2.95 2.89

geopolymers Al 2 O 3 16.6 35.98 20.08 15.95 10.64 15.36 9.27

in
used Fe 2 O 3 6.5 1.26 9.10 15.09 4.82 5.98 3.9

brick
clay SiO 2 49.9 55.26 65.92 50.16 58.00 66.15 77.43

red
of
compositions (2015)

Chemical (2013a,b) (2016) (2016) (2016) (2018) Rakhimov and

13.3 References al. et (2014) al. et al. et al. et al. et Rakhimova
Table Reig Farid Robayo Zawrah Sassoni Tuyan