PRODUCTS
![medium coal tar pitch](http://resource-jn.jerei.com/40093/15090621561357_0.jpg)
medium coal tar pitch
Product production:30thousands mt / year
producers:
Jining Chenguang Coal Chemical CO.,Ltd.
Jining Chenguang Meibo Chemical Co.,Ltd.
Product production:30thousands mt / year
producers:
Jining Chenguang Coal Chemical CO.,Ltd.
Jining Chenguang Meibo Chemical Co.,Ltd.
Product description:be used as binder for production of carbon electrode
Product description:be used as binder for production of carbon electrode
Coal Chemical Products
Physical & Chemical Specification of medium temperature coal tar pitch | |||
Specification | unit | First Grade | Second Grade |
Softening point(ring ball) | ℃ | 80~90 | 75~95 |
Toluene insoluble | % | 15~25 | ≤25 |
Quinoline insoluble | % | 6~10 | 6~15 |
B-Resine content | % | - | - |
Coking value | % | - | - |
Ash | % | 0.3 | 0.3 |
Moisture | % | 5 | 5 |
Physical &Chemical specification of Modified coal tar pitch | |||
Specification | unit | First Grade | Second Grade |
Softening point(ring ball) | ℃ | 100~115 | 100~120 |
Toluene insoluble | % | 28~34 | >26 |
Quinoline insoluble | % | 8~14 | 6~15 |
B-Resine content | % | 18 | 16 |
Coking value | % | 54 | 50 |
Ash | % | 0.3 | 0.3 |
Moisture | % | 5 | 5 |
Physical & Chemical Specification of Refined naphthalene | |||
Specification | High-class product | First Grade product | Qualified product |
Appearance |
熔融产品或粉状、片状结晶 |
||
color | White | Whit, tiny red or tiny yellow allowed | |
Crystallization point Not less than | 79.8 | 79.6 | 79.3 |
Nonvolatile matter Not more than | - | 0.01 | 0.02 |
Ash not more than | - | 0.006 | 0.008 |
Acid-washing colorimetric | No.2 | No.4 | - |
Physical & Chemical Specification of Anthracene oil | ||
Specification | Unit | First Grade Product |
Distillation range | kpa | 101.325 |
Distill off 15% | allowed | 300 Not less than |
Distill off | allowed | 360 Not more than |
Moisture | % | 1.0 Not more than |
Physical & Chemical Specification of Wash Oil | ||
Specification | Nuit | First Grade product |
Density | g/ml | 1.03-1.06 |
Distillation range | kpa | 101.325 |
Initial boiling point | ℃ | 230 Not less than |
Distill off before 300℃ (allowed) | % | 90 Not less than |
Phenol content(allowed) | % | 0.5 Not more than |
Naphthalene content | % | 15 Note more than |
Moisture | % | 1.0 Not more than |
viscosity | (E50) | 1.5 Not more than |
Crystallized matter | no | |
PH Value | 6-8 |
Physical & Chemical Specification of Crue Anthracene | ||
Specification | Unit | First Grade Product |
Phenol & homologous content | % | 83 Not less than |
Distillation range before 210℃ | % | 60 Not less than |
Distillation range before 210℃ | % | 85 Not less than |
Neutral oil | % | 0.8 Not more than |
Pyridine base | % | 0.5 Not more than |
Ignition Residue | % | 0.4 Not more than |
Moisture | % | 1.0 Not more than |
PH value | 6-8 |