Table 3 Surface atomic content of C and O based on XPS.

From: Co-blending modification of activated coke using pyrolusite and titanium ore for low-temperature NOx removal

Samples

Atomic concentration (%)

Atomic ratio (O/C, %)

C

O

AC

87.16

12.53

14.38

DNOAC*

82.30

17.19

20.89

(P/Tit-1/2)15@AC

80.85

17.11

21.16

DNO(P/Tit-1/2)15@AC*

78.52

18.05

22.99

  1. *DNOAC and DNO(P/Tit-1/2)15@AC were the AC and (P/Tit-1/2)15@AC after NO removal.
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