Evaluation of Adsorption Capacity in Water of Coffee Husk-Derived Biochar at Different Pyrolysis Temperatures

Table 4

Correlations between some properties of biochar and maximum adsorption capacity.

	t°C	%TOC	CEC, mmol·kg^−1	q0, mg·g^−1
t°C	1	−0.988	−0.954	−1.000
%TOC	−0.988	1	0.940	0.986
CEC, mmol.kg^−1	−0.954	0.940	1	0.954
q0, mg.g^−1	−1.000	0.986	0.954	1

Correlation is significant at the 0.01 level (2 tailed). Correlation is significant at the 0.05 level (2 tailed).