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Synthesis of Metal Nanoparticles Supported on Carbon Nanotube with Doped Co and N Atoms and its Catalytic Applications in Hydrogen Production
Published on: December 6, 2021
NiWO4 nanoparticles: a promising catalyst for hydrodesulfurization.
Yunfei Bi1, Hong Nie, Dadong Li
1Research Institute of Petroleum Processing, SINOPEC, 18 Xue Yuan Road, 100083 Beijing, PR China. biyf@ripp-sinopec.com
Chemical Communications (Cambridge, England)
|September 8, 2010
Summary
Nickel-tungsten oxide (NiWO(4)) nanoparticles were synthesized using a hydrothermal method. These nanoparticles demonstrate superior catalytic activity for hydrodesulfurization compared to commercial catalysts.
Area of Science:
- Materials Science
- Catalysis
- Nanotechnology
Background:
- Hydrodesulfurization (HDS) is crucial for removing sulfur from fuels.
- Developing efficient catalysts is key to improving HDS processes.
- Nickel-tungsten oxide (NiWO(4)) is a promising material for catalytic applications.
Purpose of the Study:
- To synthesize NiWO(4) nanoparticles via a facile hydrothermal method.
- To evaluate the catalytic performance of NiWO(4) nanoparticles in the hydrodesulfurization of thiophene and 4,6-dimethyldibenzothiophene.
- To compare the activity of NiWO(4) nanoparticles with commercial NiW/Al(2)O(3) catalysts.
Main Methods:
- Hydrothermal synthesis of NiWO(4) nanoparticles.
- Catalytic testing for hydrodesulfurization of thiophene and 4,6-dimethyldibenzothiophene.
- Activity comparison with commercial NiW/Al(2)O(3).
Main Results:
- Facile synthesis of NiWO(4) nanoparticles achieved.
- NiWO(4) nanoparticles exhibited significantly higher catalytic activity than commercial NiW/Al(2)O(3).
- Effective hydrodesulfurization of thiophene and 4,6-dimethyldibenzothiophene was demonstrated.
Conclusions:
- Hydrothermally synthesized NiWO(4) nanoparticles are highly effective HDS catalysts.
- NiWO(4) nanoparticles offer a promising alternative to conventional HDS catalysts.
- This study highlights the potential of NiWO(4) in clean fuel technologies.
