Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Ummul-Khairi Ibrahim"'
Publikováno v:
Fuel. 246:60-68
A series of petroleum coke species obtained from commercial plants has been studied by polarized-light microscopy observation (PMO), scanning electron microscope (SEM), and Raman spectroscopy characterization (RS). The morphological characteristics o
Publikováno v:
Chemical Engineering Research and Design. 143:36-46
Suspended particles (SPs) were separated from an FCC Slurry Oil (SLO) via centrifugation with the aid of toluene-dilution. Further solvent extraction of SPs with CS2/toluene (50 V/V%) mixed solvent would generate solvent extraction insolubles (SEINS)
Autor:
Yangyang Yu, Daohong Xia, Jiao Shouhui, Ummul-Khairi Ibrahim, Bernard Wiafe Biney, He Liu, Feng Wang, Zongxian Wang, Kun Chen, Aijun Guo
Publikováno v:
Fuel. 304:121365
In this study, the occurrence of olefinic bonds in asphaltenes separated from vacuum residue (VR) during thermal cracking was explored. Also, the effect of various thermal cracking conditions on the nature of olefinic bonds was discussed. The results
Autor:
Xia Wei, Ummul-Khairi Ibrahim, Kun Chen, Dan Hou, Aijun Guo, Juncai Sang, Zongxian Wang, Jia Zhang
Publikováno v:
Fuel. 286:119401
In this work, a two-stage liquefaction-hydrogenation approach was devised to produce low-oxygenated bio-fuel from lignocellulose. At the first stage, lignocellulose was liquefied in CO/H2O/EtOH system without catalyst at 250 °C and 12 h to produce b
Autor:
Dong Liu, Zongxian Wang, Jiao Shouhui, Aijun Guo, Feng Wang, Kun Chen, Ummul-Khairi Ibrahim, He Liu
Publikováno v:
Fuel. 276:118037
Slurry oil (SO) as the starting feedstock for the preparation of mesocarbon microbeads (MCMBs), an excellent carbonaceous anode material, is of significant commercial value and environmentally friendly. In this study, the MCMBs were prepared by therm
Publikováno v:
Fuel. 262:116639
Slurry-bed hydrotreating coupled with distillation may optimize the compositions and properties of heavy oils, including improving their hydrogen-donating ability of heavy oils. The effects of slurry-bed hydrotreating coupled with distillation on the
Autor:
Lanyi Sun, Jiao Shouhui, He Liu, Aijun Guo, Ummul-Khairi Ibrahim, Feng Wang, Zongxian Wang, Kun Chen
Publikováno v:
Fuel. 262:116671
Olefin as one of the most important product molecules of fluidized catalytic cracking (FCC) process is widely distributed in FCC decant oil (DO), and drastically affects DO’s thermal stability and the preparation of mesophase pitch due to its high