European Centre for Refractories (ECREF) REFRACTORIES. UNIFIED INTERNATIONAL TECHNICAL CONFERENCE. 2023. (UNITECR 2023) (AND 18TH BIENNIAL WORLDWIDE CONGRESS ON REFRACTORIES) THE CARBON CHALLENGE: STEPS AND LEAPS TO MASTER THE FUTURE Held 26-29 September 2023, Frankfurt am Main, Germany. MSRP: Was: Now: Our Price: $175.00 Add to Cart The item has been added