Table 5 Water-soluble ion mass concentrations in CPM emitted by the coking furnaces A, B, C and D.

From: Composition, characteristics, and treatment technologies of condensable particulate matter present in flue gas emitted by coking plants in China

Name of Coking furnace

Mass Concentration

Na+

NH4+

K+

Ca2+

Mg2+

F-

Cl-

NO3-

SO42-

Total Weight

A

(C ± S)/(mg m−3)

5.33 ± 1.13

9.56 ± 3.00

0.90 ± 0.51

25.0 ± 5.63

5.76 ± 1.32

0.15 ± 0.03

5.98 ± 1.45

7.77 ± 10.9

27.9 ± 6.81

88.4 ± 28.6

RS/%

21

31

57

20

23

20

24

140

24

32

B

(C ± S)/(mg m−3)

3.95 ± 0.54

7.95 ± 3.27

0.88 ± 0.07

17.7 ± 1.43

3.58 ± 1.08

0.12 ± 0.01

4.44 ± 0.34

2.64 ± 0.66

28.7 ± 3.45

70.0 ± 6.21

RS/%

14

41

8

8

30

8

8

25

12

9

C

(C ± S)/(mg m−3)

0.72 ± 0.17

2.63 ± 1.44

0.15 ± 0.14

0.02 ± 0.02

0.56 ± 0.50

0.10 ± 0.10

0.24 ± 0.08

0.12 ± 0.05

5.92 ± 4.42

10.5 ± 6.45

RS/%

24

55

94

105

91

94

34

44

75

62

D

(C ± S)/(mg m−3)

0.83 ± 1.10

35.9 ± 4.95

0.71 ± 1.39

0.01 ± 0.01

0.28 ± 0.24

0.13 ± 0.20

0.31 ± 0.28

0.08 ± 0.02

4.10 ± 3.45

42.3 ± 9.83

RS/%

24

55

94

98

91

94

34

44

75

62

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