Description
Pitch from Sasol’s Coal Tar Filtration plant is fed into a delayed coker unit at high temperature and pressure. The light products produced in the cracking process in the coker drums are routed back to our refining units. The remainder in the coker is a solid black substance known as green coke or raw coke and contain around 90% fixed carbon. The material is screened into different particle size distributions and sold as SASGREEN into the market.
Final product applications
- High fixed carbon, low phosphor and low sulphur reductant used in the manufacturing of high quality Ferro-Chrome products
- Higher fixed carbon reductant used in lead recovery or recycling
- Raw material in the manufacturing of Silicon Carbide
- Base feed material in the manufacturing of Calcium Carbide
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