- Hydrocarbon exploration and reservoir analysis
- Petroleum Processing and Analysis
- Thermochemical Biomass Conversion Processes
- Coal Properties and Utilization
- Coal and Its By-products
- Iron and Steelmaking Processes
- Thermal and Kinetic Analysis
- Atmospheric and Environmental Gas Dynamics
- Granular flow and fluidized beds
- Mineral Processing and Grinding
- Coal Combustion and Slurry Processing
- NMR spectroscopy and applications
- Heat transfer and supercritical fluids
- Biodiesel Production and Applications
- Coal and Coke Industries Research
- Combustion and flame dynamics
- Mass Spectrometry Techniques and Applications
- Zeolite Catalysis and Synthesis
- Catalytic Processes in Materials Science
- Enhanced Oil Recovery Techniques
- Recycling and utilization of industrial and municipal waste in materials production
- Radiative Heat Transfer Studies
- Groundwater and Isotope Geochemistry
- Free Radicals and Antioxidants
- Phase Equilibria and Thermodynamics
Shanghai Jiao Tong University
2015-2024
China University of Petroleum, East China
2019
Washington University in St. Louis
2004
Thermal Technologies (United States)
2004
A sample of kerogen isolated from Huadian oil shale was studied using a combination solid-state 13C NMR, X-ray photoelectron spectroscopy (XPS), Fourier transform infrared (FT-IR), and diffraction (XRD) techniques to evaluate its structural characteristics. NMR results indicate that the carbon skeletal structure this is mainly composed fairly high fraction aliphatic (86.1%), with very low aromaticity (fa) 9.7%; methylene (CH2) carbons dominate in all types majority them exist as many long...
The effects of oxygen concentration, particle size, and heating rate on the coal combustion characteristics under an O2/CO2 atmosphere were investigated. results indicated that concentration played most important role. As increases, ignition burnout temperatures decrease comprehensive property index S increases. Moreover, improvement intensified other factors. mechanism changes from hetero-homogeneous type to homogeneous as slightly mean size decreases, increases measurably decreases. has...
The fuel characteristics of two typical seaweeds (Enteromorpha clathrata and Sargassum natans) were studied. It was found that both the contents volatile ash are high, melting different. High alkali metals especially K Na also in seaweed ash. ignitions particles observed using a thermal microscope, which demonstrated particle ignition proceeded homogeneous mode. Combustion experiments have been conducted DTA-60H analyzer, combustion processes Furthermore, thermogravimetric mass spectrum...
Direct investigation of the changes functional groups organic matter in oil shale during pyrolysis is important for understanding its thermal conversion generation. In this paper, an situ Fourier transform infrared (FTIR) analyzer with a heater was used to study Huadian and demineralization samples (kerogen concentrates) heating up 600 °C. Transition state theory (TST) analyze mechanisms different oxygen-containing H2O, CH4, CO, etc. The dried begins rupture C—OH subsequently progresses...
The ash fusing characteristics on three sorts of seaweed (a kind marine biomass) were studied by using thermal microscope, X-ray diffractometer (XRD), composition analysis, and simultaneous thermogravimetry/differential analysis. It was presented that there lots alkali metals especially K Na in all samples. XRD analysis shows the crystalline phase intensities chlorides reduce with increasing ashing temperature, due to evaporization chlorides. Therefore, biomass should be considered during...