Cu-naphthenate solution. %

Dust quantity (g)

Without naphthenate solution

With naphthenate solution

0.1

12.4

4.8

0.3

12.5

4.7

0.5

11.8

4.9

0.7

12.5

5.6

0.9

12.7

5.7

0.11

12.6

6.1

0.13

13.1

8.8

0.15

14.1

8.9

0.17

12.6

8.6

0.19

12.7

8.6

0.21

12.8

8.7

0.23

12.9

8.6

0.25

13.0

8.7

0.27

12.8

8.5