Preparation of a colloidal graphene oxide solution from natural coal

Authors

  • D.P. Savitskyi A. V. Dumansky Institute of Colloidal Chemistry and Water Chemistry of the NAS of Ukraine, Kiev
  • A. S. Makarov A. V. Dumansky Institute of Colloidal Chemistry and Water Chemistry of the NAS of Ukraine, Kiev
  • V. V. Goncharuk A. V. Dumansky Institute of Colloidal Chemistry and Water Chemistry of the NAS of Ukraine, Kiev

DOI:

https://doi.org/10.15407/dopovidi2016.06.087

Keywords:

anthracite, graphene oxide, nanoparticles

Abstract

We proposed a method for producing graphene oxide from natural coal with a high stage of metamorphism. The differences between the structural characteristics are analyzed, and the functional groups of the surface of graphene oxide as compared with carbonaceous minerals such as graphite and anthracite are determined. Changes in the electrokinetic potential of graphene oxide nanoparticles depend on pH values. The influence of electric surface properties of graphene oxide in an aqueous medium on the colloidal stability of its solutions is determined.

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References

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Published

03.11.2024

How to Cite

Savitskyi, D., Makarov, A. S., & Goncharuk, V. V. (2024). Preparation of a colloidal graphene oxide solution from natural coal . Reports of the National Academy of Sciences of Ukraine, (6), 87–94. https://doi.org/10.15407/dopovidi2016.06.087