Raw and secondary raw materials

Secondary raw materials

Materie Prime Secondarie

Deref is one of the main actors in the European markets for the manufacturing of secondary raw materials. Deref produces and sells a wide range of mineral raw materials for the main European manufacturers of shaped and unshaped refractory products used in refractory, steel and ceramics industries.


Product types

  • Fireclay
  • Andalusite
  • Sillimanite
  • Bauxite
  • Sintered Mullite
  • High content Alumina
  • AZS
  • Burned Magnesite
  • Carbon Magnesite
  • Alumina Magnesia Carbon AMC
  • ALC

Request more information

For information and data sheets

Contact us