Plunger change apparatus and method
Pollution abating, energy conserving glass manufacturing process
Preheating glass batch
Preheating glass batch
Preheating glass batch
Premelting method for raw materials for glass and apparatus rele
Process and apparatus for recycling scrap glass
Process and apparatus for treatment of exhaust gases from glass
Process and apparatus for use in the fabrication of a glass pane
Process for making glass with agglomerated refining agents
Process for melting glass in a toroidal vortex reactor
Process for production of layered glass batch pellets
Process for the production of layered glass batch pellets
Process for vitrifying incinerator ash
Pure fused silica, furnace and method
Purification of effluent gases