Table 2 Chemical analyses of used OPC.

From: Mechanical performance of sustainable concrete containing industrial waste admixtures of SF, FA, CCI, and crushed quartz at different water–binder ratios

Oxides

SiO2

Al2O3

Fe2O3

CaO

MgO

SO3

Na2O

K2O

L.O. I

Results %

21.2

4.67

5.05

64.73

1.5

2.05

0.3

0.22

2.6

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