10:07   Friday  17/08/2018

 

 

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Coal-tar

 

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  We offer for sale Crude Coal Tar with following specification
 

No

Characteristics

Standard

Average

Maximum

1

Density at 20°C, kg/m3

1000

1100

2

Water Content, %

2,0

3,0

3

Toluene Insoluble %

0,2

4,0

4

Quinoline Insoluble, %

0,1

4,0

5

Ash Content, %

0,1

0,3

6

Sulfur Content, %

0,1

0,4

7

Phenol, %

0 - 1,0

1,0

8

Pyridine base, %

0 - 2,0

 

9

Naphthalene, %

0 - 4,0

 

10

Anthracene %

1 - 4,0

 

11

Sodium Na, %

0,002

 

12

Potassium K, %

0,0005

 

13

Viscosity at t 80°C, reference units

2,9 - 3,3

 

14

Coking ability, %

2,0 - 3,5

 

15

Flash point, °C

110-120

 

16

Fractional Distillation: boiled at, %

180 °C
200 °C
230 °C
300 °C
360 °C
peck, %


0,1 - 0,5
0,2 - 0,6
4,0 - 9,0
23,0 - 25,0
6,0 - 12,0
53,5 - 63,1

 

17

Softening point of pitch, °C

60 - 70

 

18

Pitch Volatile substance output, %

83,0

 

 19

                                                        BMCI                                                                                                                                                   123-137 

 

Shelf life: 12 months

 
 

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