Table 1 Elemental composition of dust particles (wt%).

From: Adhesion characteristics of solution treated environmental dust

 

Size

Si

Ca

Na

S

Mg

K

Fe

Cl

F

O

Collected

 ≥ 1.2 μm

11.8

8.3

2.2

1.3

2.5

0.8

1.2

0.4

0

Balance

Collected

 < 1.2 μm

10.2

7.3

2.7

2.5

1.3

1.2

1.1

1.1

0

Balance

Solution treated

 ≥ 1.2 μm

8.1

8.2

1.2

1.1

1.8

0.5

0.8

0.2

27

Balance

Solution treated

 < 1.2 μm

7.6

7.4

1.3

1,2

0.9

0.7

0.7

0.6

31

Balance

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