Table 5 The recovery fractions of high Ash bituminous coals during sink-float beneficiation method.

From: Optimizing the use of Indigenous high ash bituminous coal for sustainable pulverized coal injection and efficient energy transfer

Sizes

Bituminous coal recovery fraction

Different Density’s in kg/m3

< 1.3

> 13 to ≤ 1.4

> 1.4 to ≤ 1.5

> 1.5 to ≤ 1.6

> 1.6 to ≤ 1.7

> 1.7 to ≤ 1.8

> 1.8

Recovery in Kilogram

+ 1 to -3 mm

5.90

12.30

19.60

18.85

7.07

3.93

1.70

+ 3 to -6 mm

4.80

14.01

27.12

18.72

6.24

4.82

1.55

+ 6 to -13 mm

10.65

15.08

48.13

21.78

9.03

8.39

4.80

+ 13 to -25 mm

16.87

30.35

93.34

24.93

13.28

9.81

6.36

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