A platform for research: civil engineering, architecture and urbanism
Refractory block and glass furnace
A fused refractory product having the following average chemical composition, in % by weight on the basis of oxides and for a total of 100%: ZrO2: 30-50%; SiO2: 8-16%; Al2O3: balance to 100%; Y2O3≧50/ZrO2 and Y2O3≰5%; Na2O+K2O+B2O3≧0.2% and SiO2/(Na2O+K2O+B2O3)≧5×Y2O3; CaO: ≰0.5%; and other oxide species: ≰1.5%.
Refractory block and glass furnace
A fused refractory product having the following average chemical composition, in % by weight on the basis of oxides and for a total of 100%: ZrO2: 30-50%; SiO2: 8-16%; Al2O3: balance to 100%; Y2O3≧50/ZrO2 and Y2O3≰5%; Na2O+K2O+B2O3≧0.2% and SiO2/(Na2O+K2O+B2O3)≧5×Y2O3; CaO: ≰0.5%; and other oxide species: ≰1.5%.
Refractory block and glass furnace
GAUBIL MICHEL (author) / MASSARD LUDOVIC (author)
2016-01-12
Patent
Electronic Resource
English
European Patent Office | 2020
|METHODS AND APPARATUS FOR CONSTRUCTING GLASS FURNACE REFRACTORY STRUCTURES
European Patent Office | 2021
|