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Journal of Chemistry
/
2019
/
Article
/
Tab 5
/
Research Article
Adsorption of COD in Coking Wastewater on Nitric Acid-Modified Blue Coke Activated Carbon
Table 5
Adsorption isotherm parameter.
Langmuir equation
Freundlich equation
q
m
(mg·g
−1
)
a
(L·mg
−1
)
R
2
K
F
n
−1
R
2
115.69
2.06 × 10
−3
0.9786
126.18
0.428
0.9337