- Catalytic Processes in Materials Science
- Chemical Looping and Thermochemical Processes
- Ammonia Synthesis and Nitrogen Reduction
- Catalysts for Methane Reforming
- Microfluidic and Capillary Electrophoresis Applications
- Analytical Chemistry and Chromatography
- Carbon Dioxide Capture Technologies
- Melamine detection and toxicity
- Mass Spectrometry Techniques and Applications
- Chromatography in Natural Products
- Hydrogen Storage and Materials
- Advanced Photocatalysis Techniques
- Molecular Sensors and Ion Detection
- CO2 Reduction Techniques and Catalysts
- Mercury impact and mitigation studies
- Combustion and Detonation Processes
- Catalysis and Hydrodesulfurization Studies
- Dye analysis and toxicity
- Coal and Its By-products
- Membrane Separation and Gas Transport
- Industrial Gas Emission Control
- Thermochemical Biomass Conversion Processes
Ningxia University
2018-2024
The efficient separation of CO2 from air remains an important and challenging goal for direct capture (DAC). Herein, iron-containing 13X zeolite (Fe@13X) with the was synthesized via a simple one-step in situ crystallization method. results demonstrate that Fe@13X exhibited outstanding DAC performance (the capacity 0.64 mmol/g, much higher than under simulated air), which attributed to introduction Fe atoms, effectively narrowing micropore channel. Moreover, adsorption temperature range 25...
The preparation of methanol chemicals through CO2 and H2 gas is a positive measure to achieve carbon neutrality. However, developing catalysts with high selectivity remains challenge due the irreversible side reaction reverse water shift (RWGS), low-temperature characteristics hydrogenation methanol. In-plane sulfur vacancies MoS2 can be catalytic active sites for CH3OH formation, but edge are more inclined occurrence methane. Therefore, series MoS2/Nix MoS2/Cox doped different amounts...
Abstract The graphene oxide (GO) was covalently coupled to the surfaces of silica gel (SiO 2 ) microspheres by amide bond get oxide@silica (GO@SiO ). Then, GO@SiO reduced with hydrazine (rGO@SiO ), and cellulose derivatives were physically coated on rGO@SiO prepare a chiral stationary phase (CSP) for high performance liquid chromatography. Under optimum experimental conditions, eight benzene‐enriched enantiomers separated completely, resolution trans‐stilbene perfectly reached 4.83. Compared...
Au nanoparticles (AuNPs) (10-15 nm in size) were prepared and deposited on the surfaces of silica particles functionalized using 3-aminopropyltriethoxysilane as seeds under mild conditions. Then, grew further formed nanosheets by method gold chloride hydrate reduction. 3, 5-dimethylphenyl isocyanate derivative cellulose chiral selector was coated SiO2/Au. The obtained spheres possessed a sandwich structure which bead, packed NPs monolayer core, interlayer shell, respectively. resultant...
Chemical looping ammonia synthesis (CLAS) stands out as a promising sustainable method for producing ammonia, enabling reactions to occur under ambient pressure through chemical looping. This approach reduces carbon emissions and enhances energy utilization efficiency. In our study, we introduce new strategy address the challenge of limited ability Mn4N extract lattice nitrogen. We propose nickel-facilitated Mn4N-mediated CLAS. H2 has considerable mobility on nickel can react directly with...