COAL FINENESS CALCULATION SHEET
Unit #
Pulverizer A
Sample Date
Analysis Date
Pan Weight 384.35 gram Feed Rate
Sample weight 50.00 gram Classifier Speed
Sieving Time Pass 325 Mesh (On Pan) (g) Pass 325 Mesh (g) Remarks
15 min. 408.33 23.98
10 min. 384.56 0.21 > 0.25 g continue
10 min. -384.35 > 0.25 g continue
10 min. 0 > 0.25 g continue
10 min. 0 > 0.25 g continue
Weight on Calc % Calc %
Sieve Mesh Fineness (%) Remarks
sieve (g) (+Mesh) (-Mesh)
50 0.82 1.64 98.36 98.36
70 2.77 7.18 92.82 92.82
100 5.36 17.9 82.1 82.1
200 9.96 37.82 62.18 62.18
325 7.05 51.92 48.08 48.08
Sample weight in (g) Sample weight out (g) Sample Loss (g)
50 50.15 -0.15
Fineness Distribution Results (%)
-325 -200 -100 -70 -50
48.08 62.18 82.1 92.82 98.36
t/h
RPM
Remarks
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
Remarks
Validation
VALID
COAL FINENESS CALCULATION SHEET
Unit #
Pulverizer A
Sample Date
Analysis Date
Pan Weight 384.4 gram Feed Rate
Sample weight 50.03 gram Classifier Speed
Sieving Time Pass 325 Mesh (On Pan) (g) Pass 325 Mesh (g) Remarks
15 min. 397.39 12.99
10 min. 384.51 0.11 > 0.25 g continue
10 min. -384.4 > 0.25 g continue
10 min. 0 > 0.25 g continue
10 min. 0 > 0.25 g continue
Weight on Calc % Calc %
Sieve Mesh Fineness (%) Remarks
sieve (g) (+Mesh) (-Mesh)
50 1.92 3.84 96.16 96.16
70 5.54 14.92 85.08 85.08
100 8.65 32.22 67.78 67.78
200 13.46 59.14 40.86 40.86
325 7.37 73.88 26.12 26.12
Sample weight in (g) Sample weight out (g) Sample Loss (g)
50.03 50.04 -0.01
Fineness Distribution Results (%)
-325 -200 -100 -70 -50
26.12 40.86 67.78 85.08 96.16
t/h
RPM
Remarks
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
Remarks
Validation
VALID
COAL FINENESS CALCULATION SHEET
Unit #
Pulverizer A
Sample Date
Analysis Date
Pan Weight 384.35 gram Feed Rate
Sample weight 50.02 gram Classifier Speed
Sieving Time Pass 325 Mesh (On Pan) (g) Pass 325 Mesh (g) Remarks
15 min. 417.73 33.38
10 min. 384.53 0.18 > 0.25 g continue
10 min. 384.43 0.08 > 0.25 g continue
10 min. 0 > 0.25 g continue
10 min. 0 > 0.25 g continue
Weight on Calc % Calc %
Sieve Mesh Fineness (%) Remarks
sieve (g) (+Mesh) (-Mesh)
50 0.18 0.36 99.64 99.64
70 0.41 1.18 98.82 98.82
100 0.98 3.14 96.86 96.86
200 5.38 13.9 86.1 86.1
325 9.52 32.94 67.06 67.06
Sample weight in (g) Sample weight out (g) Sample Loss (g)
50.02 50.03 -0.01
Fineness Distribution Results (%)
-325 -200 -100 -70 -50
67.06 86.1 96.86 98.82 99.64
t/h
RPM
Remarks
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
Remarks
Validation
VALID
COAL FINENESS CALCULATION SHEET
Unit #
Pulverizer A
Sample Date
Analysis Date
Pan Weight 384.4 gram Feed Rate
Sample weight 50.00 gram Classifier Speed
Sieving Time Pass 325 Mesh (On Pan) (g) Pass 325 Mesh (g) Remarks
15 min. 410.85 26.45
10 min. 384.6 0.2 > 0.25 g continue
10 min. -384.4 > 0.25 g continue
10 min. 0 > 0.25 g continue
10 min. 0 > 0.25 g continue
Weight on Calc % Calc %
Sieve Mesh Fineness (%) Remarks
sieve (g) (+Mesh) (-Mesh)
50 0.66 1.32 98.68 98.68
70 2.18 5.68 94.32 94.32
100 4.11 13.9 86.1 86.1
200 8.73 31.36 68.64 68.64
325 7.56 46.48 53.52 53.52
Sample weight in (g) Sample weight out (g) Sample Loss (g)
50 49.89 0.11
Fineness Distribution Results (%)
-325 -200 -100 -70 -50
53.52 68.64 86.1 94.32 98.68
t/h
RPM
Remarks
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
Remarks
Validation
VALID
COAL FINENESS CALCULATION SHEET
Unit #
Pulverizer B
Sample Date
Analysis Date
Pan Weight 384.18 gram Feed Rate
Sample weight 50.02 gram Classifier Speed
Sieving Time Pass 325 Mesh (On Pan) (g) Pass 325 Mesh (g) Remarks
15 min. 421.56 37.38
10 min. 384.53 0.35 > 0.25 g continue
10 min. 384.37 0.19 > 0.25 g continue
10 min. -384.18 > 0.25 g continue
10 min. 0 > 0.25 g continue
Weight on Calc % Calc %
Sieve Mesh Fineness (%) Remarks
sieve (g) (+Mesh) (-Mesh)
50 0.19 0.38 99.62 99.62
70 0.48 1.34 98.66 98.66
100 1.13 3.6 96.4 96.4
200 3.48 10.56 89.44 89.44
325 6.48 23.52 76.48 76.48
Sample weight in (g) Sample weight out (g) Sample Loss (g)
50.02 49.68 0.34
Fineness Distribution Results (%)
-325 -200 -100 -70 -50
76.48 89.44 96.4 98.66 99.62
t/h
RPM
Remarks
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
Remarks
Validation
VALID
COAL FINENESS CALCULATION SHEET
Unit #
Pulverizer B
Sample Date
Analysis Date
Pan Weight 384.17 gram Feed Rate
Sample weight 50.03 gram Classifier Speed
Sieving Time Pass 325 Mesh (On Pan) (g) Pass 325 Mesh (g) Remarks
15 min. 403.15 18.98
10 min. 384.39 0.22 > 0.25 g continue
10 min. -384.17 > 0.25 g continue
10 min. 0 > 0.25 g continue
10 min. 0 > 0.25 g continue
Weight on Calc % Calc %
Sieve Mesh Fineness (%) Remarks
sieve (g) (+Mesh) (-Mesh)
50 0.49 0.98 99.02 99.02
70 2.31 5.6 94.4 94.4
100 5.73 17.06 82.94 82.94
200 12.78 42.62 57.38 57.38
325 9.4 61.42 38.58 38.58
Sample weight in (g) Sample weight out (g) Sample Loss (g)
50.03 49.91 0.12
Fineness Distribution Results (%)
-325 -200 -100 -70 -50
38.58 57.38 82.94 94.4 99.02
t/h
RPM
Remarks
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
Remarks
Validation
VALID
COAL FINENESS CALCULATION SHEET
Unit #
Pulverizer B
Sample Date
Analysis Date
Pan Weight 384.16 gram Feed Rate
Sample weight 50.03 gram Classifier Speed
Sieving Time Pass 325 Mesh (On Pan) (g) Pass 325 Mesh (g) Remarks
15 min. 415.92 31.76
10 min. 384.51 0.35 > 0.25 g continue
10 min. 384.31 0.15 > 0.25 g continue
10 min. -384.16 > 0.25 g continue
10 min. 0 > 0.25 g continue
Weight on Calc % Calc %
Sieve Mesh Fineness (%) Remarks
sieve (g) (+Mesh) (-Mesh)
50 0.25 0.5 99.5 99.5
70 0.48 1.46 98.54 98.54
100 1.4 4.26 95.74 95.74
200 6 16.26 83.74 83.74
325 9.83 35.92 64.08 64.08
Sample weight in (g) Sample weight out (g) Sample Loss (g)
50.03 50.22 -0.19
Fineness Distribution Results (%)
-325 -200 -100 -70 -50
64.08 83.74 95.74 98.54 99.5
t/h
RPM
Remarks
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
Remarks
Validation
VALID
COAL FINENESS CALCULATION SHEET
Unit #
Pulverizer B
Sample Date
Analysis Date
Pan Weight 384.18 gram Feed Rate
Sample weight 50.03 gram Classifier Speed
Sieving Time Pass 325 Mesh (On Pan) (g) Pass 325 Mesh (g) Remarks
15 min. 402.08 17.9
10 min. 384.38 0.2 > 0.25 g continue
10 min. -384.18 > 0.25 g continue
10 min. 0 > 0.25 g continue
10 min. 0 > 0.25 g continue
Weight on Calc % Calc %
Sieve Mesh Fineness (%) Remarks
sieve (g) (+Mesh) (-Mesh)
50 0.77 1.54 98.46 98.46
70 2.75 7.04 92.96 92.96
100 6.51 20.06 79.94 79.94
200 13.32 46.7 53.3 53.3
325 8.66 64.02 35.98 35.98
Sample weight in (g) Sample weight out (g) Sample Loss (g)
50.03 50.11 -0.08
Fineness Distribution Results (%)
-325 -200 -100 -70 -50
35.98 53.3 79.94 92.96 98.46
t/h
RPM
Remarks
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
Remarks
Validation
VALID
COAL FINENESS CALCULATION SHEET
Unit #
Pulverizer C
Sample Date
Analysis Date
Pan Weight 384.17 gram Feed Rate
Sample weight 50.02 gram Classifier Speed
Sieving Time Pass 325 Mesh (On Pan) (g) Pass 325 Mesh (g) Remarks
15 min. 404.03 19.86
10 min. 384.32 0.15 > 0.25 g continue
10 min. -384.17 > 0.25 g continue
10 min. 0 > 0.25 g continue
10 min. 0 > 0.25 g continue
Weight on Calc % Calc %
Sieve Mesh Fineness (%) Remarks
sieve (g) (+Mesh) (-Mesh)
50 0.71 1.42 98.58 98.58
70 2.71 6.84 93.16 93.16
100 5.62 18.08 81.92 81.92
200 12.32 42.72 57.28 57.28
325 8.79 60.3 39.7 39.7
Sample weight in (g) Sample weight out (g) Sample Loss (g)
50.02 50.16 -0.14
Fineness Distribution Results (%)
-325 -200 -100 -70 -50
39.7 57.28 81.92 93.16 98.58
t/h
RPM
Remarks
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
Remarks
Validation
VALID
COAL FINENESS CALCULATION SHEET
Unit #
Pulverizer C
Sample Date
Analysis Date
Pan Weight 384.18 gram Feed Rate
Sample weight 50.01 gram Classifier Speed
Sieving Time Pass 325 Mesh (On Pan) (g) Pass 325 Mesh (g) Remarks
15 min. 403.51 19.33
10 min. 384.37 0.19 > 0.25 g continue
10 min. -384.18 > 0.25 g continue
10 min. 0 > 0.25 g continue
10 min. 0 > 0.25 g continue
Weight on Calc % Calc %
Sieve Mesh Fineness (%) Remarks
sieve (g) (+Mesh) (-Mesh)
50 0.37 0.74 99.26 99.26
70 2.57 5.88 94.12 94.12
100 5.34 16.56 83.44 83.44
200 12.39 41.34 58.66 58.66
325 9.75 60.84 39.16 39.16
Sample weight in (g) Sample weight out (g) Sample Loss (g)
50.01 49.94 0.07
Fineness Distribution Results (%)
-325 -200 -100 -70 -50
39.16 58.66 83.44 94.12 99.26
t/h
RPM
Remarks
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
Remarks
Validation
VALID
COAL FINENESS CALCULATION SHEET
Unit #
Pulverizer C
Sample Date
Analysis Date
Pan Weight 384.17 gram Feed Rate
Sample weight 50.01 gram Classifier Speed
Sieving Time Pass 325 Mesh (On Pan) (g) Pass 325 Mesh (g) Remarks
15 min. 428.33 44.16
10 min. 384.54 0.37 > 0.25 g continue
10 min. 384.32 0.15 > 0.25 g continue
10 min. -384.17 > 0.25 g continue
10 min. 0 > 0.25 g continue
Weight on Calc % Calc %
Sieve Mesh Fineness (%) Remarks
sieve (g) (+Mesh) (-Mesh)
50 0.08 0.16 99.84 99.84
70 0.13 0.42 99.58 99.58
100 0.16 0.74 99.26 99.26
200 0.54 1.82 98.18 98.18
325 4.41 10.64 89.36 89.36
Sample weight in (g) Sample weight out (g) Sample Loss (g)
50.01 50 0.01
Fineness Distribution Results (%)
-325 -200 -100 -70 -50
89.36 98.18 99.26 99.58 99.84
t/h
RPM
Remarks
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
Remarks
Validation
VALID
COAL FINENESS CALCULATION SHEET
Unit #
Pulverizer C
Sample Date
Analysis Date
Pan Weight 384.18 gram Feed Rate
Sample weight 50.00 gram Classifier Speed
Sieving Time Pass 325 Mesh (On Pan) (g) Pass 325 Mesh (g) Remarks
15 min. 404.87 20.69
10 min. 384.34 0.16 > 0.25 g continue
10 min. -384.18 > 0.25 g continue
10 min. 0 > 0.25 g continue
10 min. 0 > 0.25 g continue
Weight on Calc % Calc %
Sieve Mesh Fineness (%) Remarks
sieve (g) (+Mesh) (-Mesh)
50 0.31 0.62 99.38 99.38
70 1.87 4.36 95.64 95.64
100 5.3 14.96 85.04 85.04
200 12.22 39.4 60.6 60.6
325 9.53 58.46 41.54 41.54
Sample weight in (g) Sample weight out (g) Sample Loss (g)
50 50.08 -0.08
Fineness Distribution Results (%)
-325 -200 -100 -70 -50
41.54 60.6 85.04 95.64 99.38
t/h
RPM
Remarks
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
Remarks
Validation
VALID
COAL FINENESS CALCULATION SHEET
Unit #
Pulverizer D
Sample Date
Analysis Date
Pan Weight 384.35 gram Feed Rate
Sample weight 50.00 gram Classifier Speed
Sieving Time Pass 325 Mesh (On Pan) (g) Pass 325 Mesh (g) Remarks
15 min. 427.68 43.33
10 min. 384.68 0.33 > 0.25 g continue
10 min. 384.51 0.16 > 0.25 g continue
10 min. -384.35 > 0.25 g continue
10 min. 0 > 0.25 g continue
Weight on Calc % Calc %
Sieve Mesh Fineness (%) Remarks
sieve (g) (+Mesh) (-Mesh)
50 0.09 0.18 99.82 99.82
70 0.16 0.5 99.5 99.5
100 0.32 1.14 98.86 98.86
200 1.35 3.84 96.16 96.16
325 3.98 11.8 88.2 88.2
Sample weight in (g) Sample weight out (g) Sample Loss (g)
50 49.72 0.28
Fineness Distribution Results (%)
-325 -200 -100 -70 -50
88.2 96.16 98.86 99.5 99.82
t/h
RPM
Remarks
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
Remarks
Validation
VALID
COAL FINENESS CALCULATION SHEET
Unit #
Pulverizer D
Sample Date
Analysis Date
Pan Weight 384.35 gram Feed Rate
Sample weight 50.02 gram Classifier Speed
Sieving Time Pass 325 Mesh (On Pan) (g) Pass 325 Mesh (g) Remarks
15 min. 411.92 27.57
10 min. 384.56 0.21 > 0.25 g continue
10 min. -384.35 > 0.25 g continue
10 min. 0 > 0.25 g continue
10 min. 0 > 0.25 g continue
Weight on Calc % Calc %
Sieve Mesh Fineness (%) Remarks
sieve (g) (+Mesh) (-Mesh)
50 0.43 0.86 99.14 99.14
70 1.68 4.22 95.78 95.78
100 3.47 11.16 88.84 88.84
200 8.51 28.18 71.82 71.82
325 8.1 44.38 55.62 55.62
Sample weight in (g) Sample weight out (g) Sample Loss (g)
50.02 49.97 0.05
Fineness Distribution Results (%)
-325 -200 -100 -70 -50
55.62 71.82 88.84 95.78 99.14
t/h
RPM
Remarks
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
Remarks
Validation
VALID
COAL FINENESS CALCULATION SHEET
Unit #
Pulverizer D
Sample Date
Analysis Date
Pan Weight 384.35 gram Feed Rate
Sample weight 50.00 gram Classifier Speed
Sieving Time Pass 325 Mesh (On Pan) (g) Pass 325 Mesh (g) Remarks
15 min. 415.65 31.3
10 min. 384.68 0.33 > 0.25 g continue
10 min. 384.52 0.17 > 0.25 g continue
10 min. -384.35 > 0.25 g continue
10 min. 0 > 0.25 g continue
Weight on Calc % Calc %
Sieve Mesh Fineness (%) Remarks
sieve (g) (+Mesh) (-Mesh)
50 0.47 0.94 99.06 99.06
70 1.53 4 96 96
100 2.7 9.4 90.6 90.6
200 6.31 22.02 77.98 77.98
325 7.08 36.18 63.82 63.82
Sample weight in (g) Sample weight out (g) Sample Loss (g)
50 49.89 0.11
Fineness Distribution Results (%)
-325 -200 -100 -70 -50
63.82 77.98 90.6 96 99.06
t/h
RPM
Remarks
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
Remarks
Validation
VALID
COAL FINENESS CALCULATION SHEET
Unit #
Pulverizer D
Sample Date
Analysis Date
Pan Weight 384.35 gram Feed Rate
Sample weight 50.03 gram Classifier Speed
Sieving Time Pass 325 Mesh (On Pan) (g) Pass 325 Mesh (g) Remarks
15 min. 408.75 24.4
10 min. 384.57 0.22 > 0.25 g continue
10 min. -384.35 > 0.25 g continue
10 min. 0 > 0.25 g continue
10 min. 0 > 0.25 g continue
Weight on Calc % Calc %
Sieve Mesh Fineness (%) Remarks
sieve (g) (+Mesh) (-Mesh)
50 0.47 0.94 99.06 99.06
70 1.53 4 96 96
100 2.7 9.4 90.6 90.6
200 6.31 22.02 77.98 77.98
325 7.08 36.18 63.82 63.82
Sample weight in (g) Sample weight out (g) Sample Loss (g)
50.03 42.71 7.32
Fineness Distribution Results (%)
-325 -200 -100 -70 -50
63.82 77.98 90.6 96 99.06
t/h
RPM
Remarks
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
> 0.25 g continue
Remarks
Validation
NOT VALID
