Table 1 Elemental analysis of the used pyrolusite and titanium ore using XRF (%).

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

Mineral name

Ingredients proportion

Mn

Fe

Ti

Al

Ca

Mg

Si

S

pyrolusite

33.20

6.13

/

0.22

8.18

1.64

2.43

0.03

Titanium ore

/

21.73

20.76

0.48

0.65

2.86

2.77

0.69