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graphitized petroleum coke
The High purity graphitized petroleum coke is made from high quality petroleum coke under a temperature of 2,500-3,500°C. As a high purity carbon material, it has characteristics of high fixed carbon content, low sulfur,
low ash, low porosity etc.
It can be used as carbon raiser (Recarburizer) to produce high quality steel,cast iron and alloy.It can also be used in plastic and rubber as an additive.
Calcined Petroleum Coke
Calcined Petroleum Coke comes from delayed coke which extracted from oil refinery. Although Calcined Petroleum Coke contains a little bit higher level of sulfur and nitrogen than pitch coke, the price advantage still makes it widely used during steel-making and founding as a kind of carbon additive/carburant
petroleum coke price is lower than graphite pet coke. It is widely used by most foundry plants.
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