NEPHELINE AS AN ALTERNATIVE RAW MATERIAL


Yapıcı N., Nurlu N., Soysun H.

11th International Aegean Congress on Innovation Technologies & Engineering, İzmir, Türkiye, 4 - 06 Nisan 2025, ss.121-135, (Tam Metin Bildiri)

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: İzmir
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.121-135
  • Çukurova Üniversitesi Adresli: Evet

Özet

This study explores the potential of nepheline syenites as an alternative raw material in Turkey, focusing on their applications in the glass, ceramic, and aluminum industries. Nepheline, a mineral belonging to the feldspathoid group, is a critical component for these industries due to its energy efficiency and cost advantages. The nepheline syenite reserves in the Kırşehir Massif, which contain 20-30% nepheline, are of particular interest due to their high industrial potential. Furthermore, in tropical and subtropical climates, the lateritic ore formation process plays a significant role in enriching alumina, the key component for aluminum production. The potential use of nepheline syenites as an alternative to traditional bauxite deposits for aluminum production offers both economic and environmental benefits. This paper provides a comprehensive analysis of the mineralogical and petrographic properties of nepheline, the geological structure of the Kırşehir Massif, reserve evaluation, and the industrial applications of nepheline-bearing syenites, highlighting their significant contribution to sustainable resource use in the industry.