Using Recycled Concrete Powder, Waste Glass Powder, and Plastic Powder to Improve the Mechanical Properties of Compacted Concrete: Cement Elimination Approach

Table 6

Chemical properties of micro-silica [42].

By weight %	Compounds
75–98	Si
0.03–5.78
0.06–4.54
0.01 ± 0.83	Cao
0.36 ± 0.52	Mgo
1.15 ± 2.02	K2o
0.17 ± 0.23	Na2o