Study on Reutilization of Pyrolytic Residues of Oily Sludge

Table 6

Removal capacity comparison between pyrolytic carbon and activated carbon.

Sample	COD content after adsorption (mg/L)	Oil content after adsorption (mg/L)	COD removal rate (%)	Oil removal rate (%)
Pyrolytic carbon	47.22	5.81	91.84	88.95
Activated carbon	87.63	9.45	84.86	82.03