Research Article

Pyrolysis and Morphology Behavior of EDTA-Na2Mg•4H2O and Coal Tar Pitch and Its Application for Porous Carbon

Table 1

The attribution of the peaks in the FT-IR spectra.

Wavenumber (cm−1)Attribution

3420O–H stretching vibration.
3030Aromatic C–H stretching vibration
1600C=C stretching vibration [25]
1441C–H bending vibration of methyl and methylene
700–900Aromatic out-of-plane C–H vibration with different substitution patterns
750Out-of-plane bending vibration with four adjacent hydrogens on aromatic rings [26]