From: Optimizing biochar-based geopolymer composites for enhanced water resistance in asphalt mixes: an experimental, microstructural, and multi-objective analysis
Oxides
Al2O3
Fe2O3
SiO2
SO3
K2O
CaO
Rb2O
MnO
Cl
MgO
P2O5
Content (%)
1.81
1.05
66.07
2.13
17.8
3.71
0.24
0.45
0.97
1.02
4.66