Characteristics of nitrogen-enriched activated carbon prepared from waste medium density fiberboard by potassium hydroxide

Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 2 Distribution of N species obtained from the deconvolution of the N1s peaks

Sample	N-6, pyridinic nitrogen [25–27] (398.7 ± 0.3 eV)	N-5, pyrrolic nitrogen, pyridone [25–27] (400.3 ± 0.3 eV)	N-Q, quaternary nitrogen [25–27] (401.4 ± 0.4 eV)	N-X, oxidized nitrogen [25–27] (402–405 eV)
AC1	31.34	56.58	–	12.18
AC2	23.95	63.37	–	12.68
AC3	26.28	56.04	17.68	–
AC4	28.26	55.08	–	16.66
AC5	23.55	64.44	–	12.01
AC6	26.29	63.39	–	10.32
AC7	26.28	56.04	17.68	–
AC8	31.24	56.58	–	12.18
AC9	43.99	56.01	–	–