WebJan 28, 2024 · The exfoliated sample showed both graphene and graphite phases at 23.4 ° and 25.5 °, respectively, which indicated partial transformation from graphitic Pet coke to …
Graphene structures from coal and coke. Report 2.
WebJan 28, 2024 · The exfoliated sample showed both graphene and graphite phases at 23.4 ° and 25.5 °, respectively, which indicated partial transformation from graphitic Pet coke to graphene. The broadening of peak in Pet graphene suggests crystalline to amorphous transition and the reduction of crystallite size. WebMar 1, 2016 · It was evident that the polycondensation of petroleum coke was progressed with the temperature increasing, gradually forming compact and graphite-like carbon structure. It was reported that the petroleum coke was thoroughly converted to graphite at a much higher temperature of 2273 K (Sun and Shen 2004 ). bricktown elks lodge
Convert waste petroleum coke to multi-heteroatom self-doped graphene …
WebPublication Publication Date Title. HK1222634A1 2024-07-07 Methods of producing graphene quantum dots from coal and coke. IL252137A0 2024-07-31 Methods of making graphene quantum dots from various carbon sources. HK1245754A1 2024-08-31 Solid carbon products comprising carbon nanotubes and methods of forming same. WebNov 1, 2015 · Coke oxide and graphite oxide were prepared from coke C and graphite GC, respectively, by a modified Hummers method [18], [19] followed by sonication [20], [21].It was observed that when the same amount of reactants is used with both raw materials, the yield in graphene oxide obtained from the coke (GO-C-LOW) is lower than that obtained … WebDec 6, 2013 · The synthesized graphene quantum dots, produced in up to 20% isolated yield from coal, are soluble and fluorescent in aqueous solution, providing promise for applications in areas such as... bricktown events mount union pa