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C03B 2211/70

Skull melting, i.e. melting or refining in cooled wall crucibles or within solidified glass crust, e.g. in continuous walled vessels

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Heating processes for glass melting in glass melting furnaces > Skull melting, i.e. melting or refining in cooled wall crucibles or within solidified glass crust, e.g. in continuous walled vessels

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  • C03B 2211/71 within segmented wall vessels where the molten glass solidifies between and seals the gaps between wall segments