Influence of High-Power Electromagnetic Pulses on the Structural-Chemical and Physicochemical Properties of Rare-Earth Minerals

Authors

  • Valentine A. CHANTURIYA Author
  • Igor Zh. BUNIN Author
  • Maria V. RYAZANTSEVA Author

DOI:

https://doi.org/10.29227/IM-2020-01-63

Keywords:

columbite, eudialite, high – power electromagnetic pulses, XPS, FTIR

Abstract

The investigation of the structural-chemical state and sorption properties modification of columbite and eudialite surface under the impact of high-power nanosecond pulses (HPEMP) was performed using XPS and FTIR. It was defined that preliminarily treatment of rare-metal minerals with high-power nanosecond pulses is promising tool for the directional changes in their physicochemical and structural-chemical properties as it was confirmed by the increasing of mineral's sorption activity.

Author Biographies

  • Valentine A. CHANTURIYA

    Institute of Comprehensive Exploitation of Mineral Resources Russian academy of Sciences named after academician N. V. Mel'nikov, 4. Krukovsky tupic, 111020 Moscow, Russia

  • Igor Zh. BUNIN

    Institute of Comprehensive Exploitation of Mineral Resources Russian academy of Sciences named after academician N. V. Mel'nikov, 4. Krukovsky tupic, 111020 Moscow, Russia

  • Maria V. RYAZANTSEVA

    Institute of Comprehensive Exploitation of Mineral Resources Russian academy of Sciences named after academician N. V. Mel'nikov, 4. Krukovsky tupic, 111020 Moscow, Russia

Published

2020-06-30

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