Leilei Si

ORCID: 0000-0001-5351-5612
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About
Contact & Profiles
Research Areas
  • Coal Properties and Utilization
  • Hydrocarbon exploration and reservoir analysis
  • Rock Mechanics and Modeling
  • Geoscience and Mining Technology
  • Coal and Its By-products
  • Nanomaterials for catalytic reactions
  • Methane Hydrates and Related Phenomena
  • Protein Hydrolysis and Bioactive Peptides
  • NMR spectroscopy and applications
  • Grouting, Rheology, and Soil Mechanics
  • Catalysis and Hydrodesulfurization Studies
  • Collagen: Extraction and Characterization
  • Catalytic Processes in Materials Science
  • Mineral Processing and Grinding
  • Meat and Animal Product Quality
  • Earthquake Detection and Analysis
  • Granular flow and fluidized beds
  • Graphene and Nanomaterials Applications
  • Hydraulic Fracturing and Reservoir Analysis
  • Aerosol Filtration and Electrostatic Precipitation
  • Skin Protection and Aging
  • Graphene research and applications
  • Tunneling and Rock Mechanics
  • Solar Thermal and Photovoltaic Systems
  • Thermochemical Biomass Conversion Processes

Henan Polytechnic University
2020-2025

Nanchang University
2025

State Administration of Work Safety
2020-2024

State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation
2022-2024

Jiangnan University
2020-2024

Ocean University of China
2016-2022

China University of Mining and Technology
2016-2019

The University of Queensland
2019

Tianjin University
2015-2018

Collaborative Innovation Center of Chemical Science and Engineering Tianjin
2016-2017

Diffusion and seepage collectively govern the mass transfer behavior of gases in CO2 enhancing coalbed methane recovery (CO2-ECBM) process, significantly influencing both extraction efficiency sequestration capacity. Conventional theoretical models typically assume a uniform gas distribution within coal matrix during injection. However, extensive field studies have revealed inconsistent conclusions. This paper delves into equilibrium time lag property CO2-ECBM introducing concept sub-matrix...

10.1063/5.0246415 article EN Physics of Fluids 2025-01-01

The structure and distribution of organic sulfur in coals different rank content were studied by combining mild solvent extraction with XPS technology. results have shown that the coal is related to degree metamorphism coal. Namely, thiophenic reduced decreasing metamorphic degree; sulfonic acid rises contents sulfate sulfur, sulfoxide sulfone are rarely degree. GC/MS test also composition free soluble small molecules closely low mainly composed aliphatic sulfides, while those medium high...

10.3390/molecules21050630 article EN cc-by Molecules 2016-05-13

To investigate the rock-breaking characteristics of advanced premixed abrasive water jet, experiments jet eroding granite were carried out. The micro-failure morphology erosion pits was observed and analyzed by CT (Computerized Tomography) SEM (Scanning Electron Microscope). results show that difference in effect caused different rock breaking pressures is due to impact kinetic energy. higher pressure, energy particles, enhanced. types harder abrasives produce greater cutting force on...

10.1080/02533839.2024.2346497 article EN Journal of the Chinese Institute of Engineers 2024-05-02

Coalbed methane (CBM) plays an important role in securing world energy supply and transiting electricity generation from fossil fuel to renewables. CBM reservoirs are generally very tight require effective stimulation achieve economic extraction. In recent years, increasing number of coal seam techniques were developed, but selecting the most suitable technique for a particular reservoir condition is becoming increasingly challenging. Therefore, it deemed compare effectiveness different...

10.1155/2020/5152646 article EN cc-by Geofluids 2020-07-10

Textiles with antibacterial and antiultraviolet properties have gained significant attention because of their ability to protect the human body. This study presents design synthesis a Schiff base for chitosan modified salicylaldehyde titanium dioxide (SCSB-Si-TiO2). SCSB-Si-TiO2 was coated onto cotton fabrics by using layer-by-layer self-assembly method, resulting in functional (SCSB-Si-TiO2/cotton) excellent properties. textile demonstrated effects inhibition rates 95.22% against...

10.1021/acsapm.4c00835 article EN ACS Applied Polymer Materials 2024-07-12

Solar energy utilization is very important in the background of global warming and reduction carbon dioxide emission. air/water collectors are convenient to convert solar into heat. Compared with regular collectors, direct absorption absorbers not common. However, nanofluids can be used improve their performances. The objective this paper evaluate potential application absorbers. Spectral transmittances within spectrum have been measured by a customized spectrophotometer. A absorber has...

10.1115/mnhmt2009-18402 article EN ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 2 2009-01-01

Summary The phenomenon of linear flow slurry in mined‐out areas working face with large inclined angle is a crucial issue that hinders grouting for fire prevention. traditional way exerts poor effect on inhibiting coal spontaneous combustion, so it urgent need suitable technology prevention face. This paper brings up the consolidation method first time and conducts systematic study characteristics sedimentation Consolidation materials their ratio are optimized by experiments. Test platform...

10.1002/fam.2412 article EN Fire and Materials 2016-11-08
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