Coal tar pitch (high ,medium temperature)
They are made specially for aluminum plant and carbon plant,used as binder materiaw for making carbon anodes,anode paste,etc. Coal tar pitch is used mainly as binder in aluminum plant to make prebaked anodes or anode blocks.The total capacity of our coal tar product is 150000 tons/year .
following is our sepc of coal tar pitch for reference :
related properties of Medium temperature coal tar pitch
parameters Units First class Second class
Softening point (ring-ball) ℃ 80~90 75~95
TI( toluene insolubles) % 15~25 ≤25
QI( quinoline insolubles) % 6~10 6~15
B- resin % no less than - -
Coking value % no less than - -
dust % no more than 0.3 0.3
moisture % no more than 5 5
Related properties of Modified coaltar pitch
Parameters units Fiest class Second class
Softening point(ring-ball) ℃ 100~115 100~120
TI( toluene insolubles) % 28~34 >26
QI( quinoline insolubles) % 8~14 6~15
B- resin % no less than 18 16
Coking value % no less than 54 50
Dust % no more than 0.3 0.3
moisture % no more than 5 5