Oct, 31, 2024

Vol.57 No.5

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Review

  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 42(4); 2009
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 2009;42(4):186-189. Published online: Nov, 30, -0001

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DOI : 10.5695/JKISE.2009.42.4.186

The Effect of Reducing Agent on the Production of Niobium Powder by Metallothermic Reduction

  • Hwang, Sun-Ho;Yoon, Jae-Sik;Kim, Byung-Il;
    Sunchon National University;Korea Basic Science Institute Suncheon Center;Sunchon National University;
Abstract

In this study, niobium powder was made from potassium heptafluoroniobite($K_2NbF_7$) using sodium(Na) as a reductant and KCl, KF as a diluent based on the hunter metallothermic reduction method. The excesses of reductant were varied from 0%, 3%

Keywords Niobium powder;Sodium;Potassium heptafluoroniobite;Metallothermic reduction method;