Description:
Modified coal tar pitch is obtained from deep process of coal tar or general coal pitch.
Features:
Modified coal tar pitch has the features of low content of dust, moisture, sulfur and phosphorus, high carbon content, large size and high melting rate etc.
Application:
Modified coal tar pitch is used in the aluminum electrolytic industry, for the production of pre-baked anode blocks, the manufacture of high-power electrode rods, graphite crucibles, graphite electrodes, graphite blocks, coking, briquette-shaped coke, casting coke. It is can also be used as carbon material binders, metallurgy refractory binders, etc.
Specification:
Item | First Grade | Typical |
Softening Point(ring ball) ℃ | 100-115 | 108 |
Toluene Insoluble % | 28-34 | 30.2 |
Quinoline Insoluble % | 8-14 | 8.12 |
B-Resin Content % Min | 18 | 22.08 |
Coking Value % Max | 54 | 57.42 |
Ash % Max | 0.3 | 0.15 |
Moisture % Max | 5 | 4 |