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Table 4 XRF analysis of BGC modifier

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