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Coal-tar
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We offer for sale Crude Coal Tar with following specification |
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No
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Characteristics
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Standard
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Average
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Maximum
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1
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Density at 20°C, kg/m3
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1000
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1100
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2
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Water Content, %
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2,0
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3,0
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3
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Toluene Insoluble %
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0,2
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4,0
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4
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Quinoline Insoluble, %
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0,1
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4,0
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5
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Ash Content, %
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0,1
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0,3
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6
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Sulfur Content, %
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0,1
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0,4
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7
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Phenol, %
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0 - 1,0
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1,0
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8
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Pyridine base, %
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0 - 2,0
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9
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Naphthalene, %
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0 - 4,0
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10
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Anthracene %
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1 - 4,0
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11
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Sodium Na, %
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0,002
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12
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Potassium K, %
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0,0005
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13
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Viscosity at t 80°C, reference units
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2,9 - 3,3
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14
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Coking ability, %
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2,0 - 3,5
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15
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Flash point, °C
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110-120
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16
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Fractional Distillation: boiled at, %
180 °C
200 °C
230 °C
300 °C
360 °C
peck, %
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0,1 - 0,5
0,2 - 0,6
4,0 - 9,0
23,0 - 25,0
6,0 - 12,0
53,5 - 63,1
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17
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Softening point of pitch, °C
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60 - 70
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18
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Pitch Volatile substance output, %
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83,0
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19
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BMCI 123-137
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Shelf life: 12 months
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