Time(min)

Mass(g)

CaCO3 Content (%)

CaCO3 Recovery (%)

Feed

 

444

63.42

 

FC1

1

3.5

59.49

0.80

FC2

4

6.2

 62.60

1.49

FC3

7

8

58.89

1.81

FC4

20

7.6

61.88

1.81

FrotherConcentrate

 

25.3

60.78

5.91
Tails   418.7 58.440 94.09

Head (calc)

 

444

58.57

100.00
Table 8: Conditions used to float sieved sludge material with 2 g sodium oleate.