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Refined Naphthalene
Production Capacity：5 thousand mt / year
Producers：
Jining Chenguang JECT Coal Chemical CO.,Ltd.
Jining Chenguang Meibo Chemical Co.,Ltd.
Production Capacity：5 thousand mt / year
Producers：
Jining Chenguang JECT Coal Chemical CO.,Ltd.
Jining Chenguang Meibo Chemical Co.,Ltd.
Production Description：Mainly used as raw material for production of H acid of dye intermediates, can also be used as raw material for production of α naphthol ,β naphthol as well as plasticizer, synthetic resin and synthetic surfactant.
Production Description：Mainly used as raw material for production of H acid of dye intermediates, can also be used as raw material for production of α naphthol ,β naphthol as well as plasticizer, synthetic resin and synthetic surfactant.
Production Description：Mainly used as raw material for production of H acid of dye intermediates, can also be used as raw material for production of α naphthol ,β naphthol as well as plasticizer, synthetic resin and synthetic surfactant.
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 Refined naphthalene | |||
| Specification | High-class product | First Grade product | Qualified product |
| Appearance |
熔融產(chǎn)品或粉狀、片狀結(jié)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 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 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 | |
