James Durrans Group
Graded coal – product rangeSteinkohlenstaub – ProduktübersichtGraded coal – product range

Know-How seit 1863

James Durrans Group


Know-how since 1863

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Graded coal – product range

Graded coal, low ash, high volatile (Non swell)

Typical particle distribution % retained

Product Ash (%) Volatile (%) Moisture (%) Lustrous (%) Swell Index FC % S % N % 1.00mm
16 #
BSS
0.50mm
30 #
BSS
0.21mm
72 #
BSS
0.15mm
100 #
BSS
0.075mm
200 #
BSS
Pan
75 3 40 7,00 10 1,5 50 0,60 0,80 0 13 37 15 22 13
100 3 40 7,00 10 1,5 50 0,60 0,80 0 10 28 12 22 28
145 3 40 7,00 10 1,5 50 0,60 0,80 0 2 18 15 25 40
190 3 40 7,00 10 1,5 50 0,60 0,80 0 0 5 8 30 57
240 3 40 7,00 10 1,5 50 0,60 0,80 0 0 0 2 8 90

Graded coal, low ash, high volatile (Swelling)

Typical particle distribution % retained

Product Ash (%) Volatile (%) Moisture (%) Lustrous (%) Swell Index FC % S % N % 1.00mm
16 #
BSS
0.50mm
30 #
BSS
0.21mm
72 #
BSS
0.15mm
100 #
BSS
0.075mm
200 #
BSS
Pan
75 6 34 5,00 12 6,0 50 0,80 0,90 0 13 37 15 22 13
100 6 34 5,00 12 6,0 50 0,80 0,90 0 10 28 12 22 28
145 6 34 5,00 12 6,0 50 0,80 0,90 0 2 18 15 25 40
190 6 34 5,00 12 6,0 50 0,80 0,90 0 0 5 8 30 57
240 6 34 5,00 12 6,0 50 0,80 0,90 0 0 0 2 8 90

Pulverbond: Graded coal/Bentonite

Typical particle distribution % retained

Product Ash (%) Volatile (%) Moisture (%) Lustrous (%) Swell Index FC % S % N % 1.00mm
16 #
BSS
0.50mm
30 #
BSS
0.21mm
72 #
BSS
0.15mm
100 #
BSS
0.075mm
200 #
BSS
Pan
80:20 19 31 8,00                   50
70:30 27 29 9,00                   60
50:50 43 23 10,00                   70
30:70 59 19 11,00                   80

Anthracite

Typical particle distribution % retained

Product Ash (%) Volatile (%) Moisture (%) Lustrous (%) Swell Index FC % S % N % 1.00mm
16 #
BSS
0.50mm
30 #
BSS
0.21mm
72 #
BSS
0.15mm
100 #
BSS
0.075mm
200 #
BSS
Pan
145D 9 10 2,00 6,0 50 0,80 0,90 0 2 18 15 25 40
240D 9 10 2,00 6,0 50 0,80 0,90 0 0 0 2 8 90