Relative % of Weight % of FeedCalculated

Mean r.d Partition

DensityClean Coal Reject

Clean Coal

Reject Coal Feed Coefficient

1 2 3 4 5 6 7 8

-1,3 55,52 0,27 40,31 0,07 40,38 1,25 0,18

1,3-1,4 28,99 0,4 21,05 0,11 21,16 1,35 0,52

1,4-1,5 6,34 0,67 4,60 0,18 4,79 1,45 3,84

1,5-1,6 2,99 0,98 2,17 0,27 2,44 1,55 11,01

1,6-1,7 1,34 1,55 0,97 0,42 1,40 1,65 30,39

1,7-1,8 0,67 3 0,49 0,79 1,28 1,75 61,95

1,8-1,9 0,2 2,56 0,15 0,70 0,85 1,85 82,85

1,9-2,0 0,15 2,73 0,11 0,75 0,86 1,95 87,29

+ 2,0 3,8 87,95 2,76 24,10 26,86 2,05 89,73

TOTAL 100 100 72,6 27,4 100,00

TUGAS

PREPARASI DAN PENCUCIAN BATUBARA

Nama : Wulan Ciptaning Pangestuti

NIM : 1309055061

PROGRAM STUDI S1 TEKNIK PERTAMBANGAN

FAKULTAS TEKNIK

UNIVERSITAS MULAWARMAN

SAMARINDA

2015

1.25 1.35 1.45 1.55 1.65 1.75 1.85 1.95 2.050.002.004.006.008.00

10.0012.0014.0016.0018.0020.0022.0024.0026.0028.0030.0032.0034.0036.0038.0040.0042.0044.0046.0048.0050.0052.0054.0056.0058.0060.0062.0064.0066.0068.0070.0072.0074.0076.0078.0080.0082.0084.0086.0088.0090.0092.0094.0096.0098.00

100.00

PARTITION CURVE

Series1

Relative Density/S.G Pemisah

Dist

ributi

on %

of C

oal