Figure 7
From: Removal of Cr(VI) by biochar derived via co-pyrolysis of oily sludge and corn stalks
FT-IR spectra of OS-CS AC (before and after removal of Cr (VI)).
Figure 7 | Scientific Reports
From: Removal of Cr(VI) by biochar derived via co-pyrolysis of oily sludge and corn stalks
FT-IR spectra of OS-CS AC (before and after removal of Cr (VI)).
