Oriented carbon films with novel structure were prepared by microwave plasma from heavy oil residue.The prepared films were characterized by field emission scanning electron microscopy,high resolution transmission ele...Oriented carbon films with novel structure were prepared by microwave plasma from heavy oil residue.The prepared films were characterized by field emission scanning electron microscopy,high resolution transmission electron microscopy,X-ray powder diffraction and Raman spectroscopy.The products were formed with high purity,and oriented as the shape of a strip-like wheat spike.The outer layers of the spike have a higher degree of crystallization,the maximum width and length are about 65 nm and 900 nm,respectively,while the central parts are amorphous.It was suggested that the products experienced a process from outer to inner growth.Some metals existed in the deoiled asphalt,such as Ni and Fe,may contribute as catalyst to the aligned carbon film growth.展开更多
This article summarizes the block process flow scheme for the 8.0 Mt/a refining project at Hainan Refining and Chemical Company, Ltd., highlighting a green route for processing sour heavy oils, and the enlarged scale ...This article summarizes the block process flow scheme for the 8.0 Mt/a refining project at Hainan Refining and Chemical Company, Ltd., highlighting a green route for processing sour heavy oils, and the enlarged scale of production with Chinese content. The refinery is targeted at hydrotreating of process streams, integration and intensified design of process units, clean gasoline and diesel production, centralized recovery and utilization of light ends and optimization of sulphur recovery systems.展开更多
文摘Oriented carbon films with novel structure were prepared by microwave plasma from heavy oil residue.The prepared films were characterized by field emission scanning electron microscopy,high resolution transmission electron microscopy,X-ray powder diffraction and Raman spectroscopy.The products were formed with high purity,and oriented as the shape of a strip-like wheat spike.The outer layers of the spike have a higher degree of crystallization,the maximum width and length are about 65 nm and 900 nm,respectively,while the central parts are amorphous.It was suggested that the products experienced a process from outer to inner growth.Some metals existed in the deoiled asphalt,such as Ni and Fe,may contribute as catalyst to the aligned carbon film growth.
文摘This article summarizes the block process flow scheme for the 8.0 Mt/a refining project at Hainan Refining and Chemical Company, Ltd., highlighting a green route for processing sour heavy oils, and the enlarged scale of production with Chinese content. The refinery is targeted at hydrotreating of process streams, integration and intensified design of process units, clean gasoline and diesel production, centralized recovery and utilization of light ends and optimization of sulphur recovery systems.
