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