Aluminium
There is no aluminium without coal tar pitch.
Aluminium is extracted from its oxide, alumina, using an electrolytic process. Electric current runs between two carbon electrodes (a positive and negative) in a high-temperature liquid bath of dissolved aluminium oxide.
The process relies on the anodes that are manufactured by mixing petroleum cokes with coal tar pitch, which functions as a binder. The mixture is formed into blocks of the required size and subsequently baked to about 1100°C. During the baking cycle, the coal tar pitch reacts to form graphitic structured coke and becomes electrically conductive. Coal tar pitch is the only carbon binder that meets the requirements of the aluminum production process.
Why is aluminium important?
Through facilitating the reduction of waste, aluminium holds a strategic role in ensuring fuel efficiency in the transport sector of the present & the future.
![Beverage](https://www.coalchemistry.org/wp-content/uploads/2023/02/cans-1024x683.jpg)
Aluminium cans
we come across them every day.
![New cars at dealer showroom.](https://www.coalchemistry.org/wp-content/uploads/2023/02/car-1024x683.jpg)
Modern cars
use ever increasing amouns of aluminium.
![Airplane landing in the night](https://www.coalchemistry.org/wp-content/uploads/2023/02/plane-1024x683.jpg)
Fuel savings
in aviation strongly rely on lightweight materials like aluminium.
Applications
Thanks to its many critical applications, the Coal Chemicals industry makes a direct contribution to Europe’s climate objectives through a systematic energy efficiency approach.
![Carbon & graphite](https://www.coalchemistry.org/wp-content/uploads/2023/02/app2-1024x551.jpg)
Carbon & graphite
![Carbon black](https://www.coalchemistry.org/wp-content/uploads/2023/02/app3-1024x684.jpg)
Carbon black
![Super plasticizers](https://www.coalchemistry.org/wp-content/uploads/2023/09/iStock-1006665458-1024x683.jpg)
Super plasticizers
![Activated carbon](https://www.coalchemistry.org/wp-content/uploads/2023/02/app7-1024x684.jpg)
Activated carbon
![Wood protection](https://www.coalchemistry.org/wp-content/uploads/2023/02/iStock-1474604047-1-1024x768.jpg)