- Coal Properties and Utilization
- Hydrocarbon exploration and reservoir analysis
- Methane Hydrates and Related Phenomena
- Geoscience and Mining Technology
- Anaerobic Digestion and Biogas Production
- Geomechanics and Mining Engineering
- Hydraulic Fracturing and Reservoir Analysis
- Coal and Coke Industries Research
- Rock Mechanics and Modeling
- Atmospheric and Environmental Gas Dynamics
- Microbial Fuel Cells and Bioremediation
- Biofuel production and bioconversion
- CO2 Sequestration and Geologic Interactions
- Geology and Paleoclimatology Research
- Coal and Its By-products
- Thermochemical Biomass Conversion Processes
- Geological and Geophysical Studies
- Drilling and Well Engineering
- Geological formations and processes
- earthquake and tectonic studies
- Geological and Geophysical Studies Worldwide
- Hybrid Renewable Energy Systems
- Phase Equilibria and Thermodynamics
- Smart Materials for Construction
- Icing and De-icing Technologies
Henan Polytechnic University
2014-2025
China University of Geosciences
2014-2025
Culture Resource
2025
Oil and Gas Center
2017-2023
Beihang University
2018
China University of Geosciences (Beijing)
2004-2009
Research Institute of Petroleum Exploration and Development
2008
Henan University of Technology
2007
Hebei Agricultural University
2005
University of the Sciences
2004
Integrated Ocean Drilling Program (IODP) Expedition 316 Sites C0006 and C0007 examined the deformation front of Nankai accretionary prism offshore Kii Peninsula, Japan. In drilling area, frontal thrust shows unusual behavior as compared to other regions Trough. results, integrated with observations from seismic reflection profiles, suggest that has been active since ∼0.78–0.436 Ma accommodated ∼13 34% estimated plate convergence during time. The remainder likely distributed among...
Biogenic and biogenic-thermogenic coalbed methane (CBM) are important energy reserves for unconventional natural gas. Thus, to investigate biogenic gas formation mechanisms, a series of fresh coal samples from several representative areas China were analyzed detect hydrogen-producing bacteria methanogens in an situ seam. Complete microbial DNA sequences extracted enrichment cultures grown on using the Miseq high-throughput sequencing technique study diversity communities. The species present...
The coalbed methane resource is very abundant in Qinshui basin (3.28 1012 m3; 114 tcf). investigation on the upper Paleozoic system a guide to exploration and development of methane. sealed by low-permeability roof floor strata comprising mudstone, siltstone, bauxite Carboniferous Benxi Formation Permian Shanxi Xiashihezi formations. overburden Lower Upper Permian, Triassic, Middle Jurassic clastic deposits. source reservoir rocks are Carboniferous–Permian coal seams. hydrocarbon generation...
The identification of the dust characteristics in coal mine working faces is essential for preventing explosion and occupational diseases. In this paper, samples from mines southern Shanxi province Henan province, central North China, were selected as research objects. results show that contains primarily organic matter, well considerable amounts minerals. chemical composition at most complex. According to proportion PM10, can be divided into three types: symmetrical, fine-dominated,...
The recalcitrant nature of organic matter in coal presents a significant challenge to biomethane production. Supercritical CO2 has gained considerable attention for its unique extraction capabilities. This study uses four samples varying ranks investigate the promotion mechanism production by supercritical combination with anaerobic digestion (Sc-AD). Methanogenic potential oxygenated functional groups, intermediate liquid phase products, microbial community structure, and methanogenic...
Understanding the bioconversion process of lignite to methane is an important contribution establishment effective utilization existing coal resources and acquisition environmental biofuels. Microorganisms from seams were acclimatized using as sole carbon source improve bioavailability coal. The acclimation biomethanation was discussed aspects mathematical models, changes key intermediates in liquid phase, dynamic evolution community structure. results showed that anaerobic digestion (AD)...