Coal Chemical Products

Coal tar pitch, naphthalene and other coal derivatives

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PACKING

Bulk
Big bags / Liner bags

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Coal chemical products are a key element of the worldwide energy market. DYM Resources works with coal tar pitch, naphthalene, benzene, and other coal derivatives that are used for energy, manufacturing and in products across many industries. As one of the biggest coal producers worldwide, Russia is our major source for quality coal chemical products.

 

COAL TAR PITCH

Origin: Russia

Standard: GOST 10200-83

 

Parameter Unit Value
Softening temperature (ring and ball) °С 87-92
Volatile matter % 53-57
Mass fraction of substances insoluble in toluene % Min 31
Mass fraction of substances insoluble in hinolin % 6-12
Ash % Max 0,3
Coking residue % Min 55
Distillation, content of fractions with boiling point up to 360°С % Max 4,0
Sulphur % Max 0,5
Sodum oxide % Max 0,018
Viscosity at 155°С centipoise 1500-4500
Viscosity at 185°С centipoise 300-500

Origin: Russia

Standard: GOST 10200-83

Parameters Standard value for the grades
B V
Appearance Molten pitch or solid in the form of pellets
Softening temperature, °С 67-73 85-90
Mass fraction of substances insoluble in toluene (α-fraction), % 25-31 Min 31
Mass fraction of substances insoluble in toluene (α1-fraction), %, max 8 12
Volatile-matter, % 58-62 53-57
Ash content, %, max 0.3 0.3
Mass fraction of water in solid pitch, %, max 4.0 4.0

COKE

Origin: Russia

Parameter Coke breeze Coke nut Foundry coke Metallurgical coke
Size, mm 0-10 10-25 25 – 70 60-130
Ash, % 10-13 10-13 10-11,5 10-11,5
Moisture, % 18-20 18-20 5-6 5-6
Volatile matter, % 2,5-3 1-1,5 0,8-1 0,8-1
Sulphur, % 0,9-1 0,9-1 0,9-1 0,9-1
Mass fraction of size, %:
  • + 25 mm
8-10
  • – 10 mm
7-10
  • + 10 mm
5-8
  • – 60 mm
10-12
  • – 40 mm
10-12
  • + 80 mm
6-8 50-60
  • + 130 mm
4-5
Strength factors:
  • M40
80 % Min 86 % Min
  • M10
8 % Max 7,5 % Max
  • CSR
60 Min 35 Min
  • CRI
28 Max 47 Max