Breakthrough in Nanotechnology: Selective Oxidation of Glycerol into High-Value-Added Products

Strategic Insights -

Researchers at Inner Mongolia University have made a significant discovery in the field of nanotechnology, developing a new method for the selective oxidation of glycerol into high-value-added products using a Pt-Bi nanoparticle catalyst supported on Cu-based metal-organic frameworks (Cu-MOFs). This innovative approach has shown remarkable efficiency, with a DHA selectivity of 68.8% and a high yield of 62.9% of DHA.

Key Takeaways:

  • The researchers developed a Pt-Bi nanoparticle catalyst supported on Cu-based metal-organic frameworks (Cu-MOFs) for the selective oxidation of glycerol into high-value-added products.
  • Cu-MOF as a support promotes electron transfer from the support to Pt-Bi and inhibits the decomposition of DHA, enhancing the strong adsorption capacity of glycerol and the ability to generate abundant OH*.
  • The catalyst maintains considerable DHA selectivity (68.8%) even at a high glycerol conversion (94.2%) and gains a high yield of DHA (62.9%).
  • The stability of the Cu-MOF support as well as the intense metal-support interaction ensures the stability of the catalyst, which keeps superior glycerol oxidation performance after 10 reaction cycles.
  • The research was financially supported by the National Natural Science Foundation of China, the Natural Science Foundation of Inner Mongolia Autonomous Region of China, the Ministry of Education, China - 111 Project, and the "Grassland Talent" Program of Inner Mongolia.
  • The study used in situ FTIR, O2-TPD, kinetic experiments, EPR experiments, and fluorescence spectroscopy techniques to demonstrate the effectiveness of the catalyst.
  • The research was conducted by Haibin Chu, Liang Lv, Tao Chen, Chaohui Guan, Jing Yu, Yijing Pian, Zihan Ma, Junfeng Du, Shuai Zhang, and Hang Wei from Inner Mongolia University.

Statistics:

  • DHA selectivity: 68.8%
  • High glycerol conversion: 94.2%
  • High yield of DHA: 62.9%
  • Stability of the catalyst: maintained after 10 reaction cycles
  • Financial support: National Natural Science Foundation of China (NSFC), Natural Science Foundation of Inner Mongolia Autonomous Region of China, Ministry of Education, China - 111 Project, and "Grassland Talent" Program of Inner Mongolia.

Sources:

  • VerticalNews (2025) "New Data from Inner Mongolia University Illuminate Findings in Nanoparticles (Stable Copper-based Metal-organic Framework-supported Pt-bi Nanoparticles for Selective Oxidation of Glycerol Into Dihydroxyacetone)"
  • Catalysis Science & Technology (2025) "Stable Copper-based Metal-organic Framework-supported Pt-bi Nanoparticles for Selective Oxidation of Glycerol Into Dihydroxyacetone"