2017-8-26 · The History and Future Challenges of Calcined Petroleum Coke Production and Use in Aluminum Smelting LES EDWARDS1,2 1.—Rain CII Carbon, Covington, LA 70433, USA. 2.—e-mail: [email protected] Calcined petroleum coke is used for the production of carbon anodes in the Hall-He´roult aluminum smelting process due to a coination of low impurity
2019-5-4 · According to the structure and appearance of petroleum coke, petroleum coke products can be divided into four types: needle coke, sponge coke, projectile coke and powder coke: (1) Needle coke, with obvious needle-like structure and fiber texture, mainly used as high-power graphite electrode and ultra-high power graphite electrode in steel making.
The relationship between thermo-physical properties of petroleum coke and temperature is of importance for determining of the operating parameters during the calcining graphitization process.
The interactions of pyrolyzed and calcined bio-cokes with three coal tar pitches of different properties were studied using a sessile drop test at 170 °C.A model was employed to characterize and quantify the spreading and penetration of pitch into bio-coke bed.
2019-1-3 · Raymond mill and micro powder mill for petroleum coke powder processing 2015-11-25. Appliion Of petroleum coke Petroleum coke is a byproduct of the oil refinery industry. Petroleum coke refers to all types of carbonaceous solids obtained in petroleum processing, which includes green or raw, calcined and needle petroleum coke.
Influence of coke structure on the properties of the carbon-graphite artefact* Edward A. Heintz Airco Carbon Research. The BOC Group, Inc., PO Box 828, Niagara Falls, New York 14302, USA The properties of the graphite artefact are influenced by many properties of the coke filler which are nebulously referred to as ''coke structure'' or ''coke quality''.
PDF | The desulfurization efficiency and calcination mechanism of petroleum coke in NH3 atmosphere at lower than 1000°C were examined via a series of conditional experiments and comparison with
2012-10-5 · 6 Study on physical-chemical properties of petroleum cokes 981 concentrations in coke normally increase upon calcining due to the weight loss from evolution of the volatile matter . Mo content of calcined cokes studied varies less in the large of …
2019-5-4 · Petroleum coke, abbreviated coke or petcoke, is a final carbon-rich solid material that derives from oil refining, and is one type of the group of fuels referred to as cokes. Petcoke is the coke that, in particular, derives from a final cracking process—a thermo-based chemical engineering process that splits long chain hydrocarbons of
2019-5-2 · The recarburizer contains: fixed carbon, moisture, ash, volatile matter, sulfur, nitrogen, and so on. Different types of recarburizers with certain different content. Calcined petroleum coke recarburizer is widely used in many industries. Calcined petroleum coke recarburizer can be used in steel making, iron making, ordinary casting and other industries; calcined petroleum coke recarburizer